BD733L2FP3-C [ROHM]

BD7xxL2EFJ/FP/FP2/FP3-C是50V耐压、输出电压精度±2%、输出电流200mA、消耗电流6µA (Typ.) 的低待机电流稳压器,适合用来降低蓄电池直连系统的消耗电流。输出相位补偿电容器可使用陶瓷电容器。本IC内置防止因输出短路等发生IC破坏的过电流保护、以及防止因过负荷状态等使IC发生热破坏的过热保护电路。;
BD733L2FP3-C
型号: BD733L2FP3-C
厂家: ROHM    ROHM
描述:

BD7xxL2EFJ/FP/FP2/FP3-C是50V耐压、输出电压精度±2%、输出电流200mA、消耗电流6µA (Typ.) 的低待机电流稳压器,适合用来降低蓄电池直连系统的消耗电流。输出相位补偿电容器可使用陶瓷电容器。本IC内置防止因输出短路等发生IC破坏的过电流保护、以及防止因过负荷状态等使IC发生热破坏的过热保护电路。

电池 过电流保护 电容器 陶瓷电容器 稳压器
文件: 总33页 (文件大小:1252K)
中文:  中文翻译
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Datasheet  
Single-Output LDO Regulators  
Ultra Low Quiescent Current LDO  
Regulator  
BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
General Description  
Key specification  
The BD7xxL2EFJ-C, BD7xxU2EFJ-C,  
Ultra low quiescent current:  
Output voltage:  
6μA (Typ)  
3.3 V or 5.0 V (Typ)  
200mA  
BD7xxL2FP-C, BD7xxL2FP3-C are low quiescent  
regulators featuring 50V absolute maximum voltage,  
and output voltage accuracy of ±2%, 200mA output  
current and 6μA (Typ) current consumption. These  
regulators are therefore ideal for applications  
requiring a direct connection to the battery and a  
low current consumption. Ceramic capacitors can  
be used for compensation of the output capacitor  
phase. Furthermore, these ICs also feature  
overcurrent protection to protect the device from  
damage caused by short-circuiting and an  
integrated thermal shutdown to protect the device  
from overheating at overload conditions.  
Output current capability:  
High output voltage accuracy:  
Low ESR ceramic capacitor  
can be used as output capacitor  
AEC-Q100 Qualified(*2)  
(*2:Grade1)  
±2%  
Packages  
W (Typ) x D (Typ) x H (Max)  
4.90mm x 6.00mm x 1.00mm  
EFJ: HTSOP-J8  
Features  
FP: TO252-3  
6.50mm x 9.50mm x 2.50mm  
6.53mm x 7.00mm x 1.80mm  
Ultra low quiescent current: 6μA (Typ)  
Output current capability: 200mA  
Output voltage: 3.3 V or 5.0 V (Typ)  
High output voltage accuracy: ±2%  
Low saturation voltage by using PMOS output  
transistor.  
Integrated overcurrent protection to protect the  
IC from damage caused by output  
short-circuiting.  
FP3SOT223-4(F)  
Integrated thermal shutdown to protect the IC  
from overheating at overload conditions.  
Low ESR ceramic capacitor can be used as  
output capacitor.  
HTSOP-J8, TO252-3, SOT223-4(F) (*1)  
3type package  
Figure 1. Package Outlook  
(*1SOT223-4, SOT223-4F)  
Applications  
Automotive (body, audio system, navigation system, etc.)  
Typical Application Circuits  
Components externally connected: 0.1 µF ≤ CIN, 4.7 µF ≤ COUT (Min)  
*Electrolytic, tantalum and ceramic capacitors can be used.  
FIN  
FIN  
8:VCC  
7:N.C  
6:N.C 5:GND  
BD7xxL2FP3-C  
2:N.C  
BD7xxL2EFJ-C  
BD7xxU2EFJ-C  
BD7xxL2FP-C  
CIN  
1:VCC  
3:VOUT  
1:VCC  
2:N.C  
3:VOUT  
1
1:VOUT 2:N.C  
3:N.C  
4:N.C  
CIN  
COUT  
CIN  
COUT  
COUT  
HTSOP-J8  
TO252-3  
SOT223-4(F)  
Figure 2. Typical Application Circuits  
Product structureSilicon monolithic integrated circuit This product is not designed protection against radioactive rays  
.
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
Ordering Information  
B
D
7
x
x
L
2
E
F
J
-
C E  
2
Output  
Automotive  
L: L Series  
U: L Series,  
Additional  
Package  
Product Rank  
C: for Automotive Specification  
E2: Embossed Tape and Reel  
Packaging and Forming  
Voltage  
33: 3.3V  
50: 5.0V  
EFJ: HTSOP-J8  
FP: TO252-3  
FP3: SOT223-4(F)  
production line  
Lineup  
Output  
Output current  
voltage  
(Typ)  
Package type  
Orderable Part Number  
Remarks  
ability  
HTSOP-J8  
HTSOP-J8  
TO252-3  
BD733L2EFJ-CE2  
BD733U2EFJ-CE2  
BD733L2FP-CE2  
BD733L2FP3-CE2  
BD750L2EFJ-CE2  
BD750U2EFJ-CE2  
BD750L2FP-CE2  
BD750L2FP3-CE2  
Production LineA (Note 1)  
Production LineB (Note 1)  
3.3 V  
SOT223-4(F)  
HTSOP-J8  
HTSOP-J8  
TO252-3  
200 mA  
Production LineA (Note 1)  
Production LineB (Note 1)  
5.0 V  
SOT223-4(F)  
(Note 1) For the purpose of improving production efficiency, Production Line A and B have a multi-line configuration.  
Electric characteristics noted in Datasheet does not differ between Production Line A and B. Production Line B is recommended for new product.  
.
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
Pin Configuration  
TO252-3  
(TOP VIEW)  
HTSOP-J8  
(TOP VIEW)  
SOT223-4(F)  
(TOP VIEW)  
8
7
6
5
FIN  
1
2
3
4
1
2
3
1
2
3
Figure 3. Pin Configuration  
Pin Description  
HTSOP-J8  
TO252-3, SOT223-4(F)  
Pin No. Pin Name  
Function  
Pin No. Pin Name  
Function  
Output pin  
1
2
VCC  
N.C./GND  
VOUT  
Supply voltage input pin  
1
2
3
4
5
6
7
8
VOUT  
N.C.  
N.C.  
N.C.  
GND  
N.C.  
N.C.  
VCC  
TO252-3: N.C.  
SOT223-4(F): GND  
Not connected  
Not connected  
Not connected  
GND  
3
Output pin  
GND  
FIN  
GND  
(N.C. terminals are not need to connect to GND.)  
Not connected  
Not connected  
Supply voltage input pin  
(N.C. terminals are not need to connect to GND.  
(Exposed die pad is need to be connected to GND in the inside of IC.)  
(Exposed die pad is connected to GND in the inside of IC.)  
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
Block Diagram  
HTSOP-J8  
VCC(8PIN)  
N.C.(7PIN)  
N.C.(6PIN)  
DRIVER  
GND(5PIN)  
PREREG  
VREF  
OCP  
TSD  
VOUT(1PIN)  
N.C.(2PIN)  
N.C.(3PIN)  
N.C.(4PIN)  
TO252-3, SOT223-4(F)  
GND(FIN)  
PREREG  
DRIVER  
VREF  
OCP  
TSD  
TO252-3  
:N.C. (2PIN)  
VCC(1PIN)  
VOUT(3PIN)  
SOT223-4(F):GND(2PIN)  
Figure 4. Block Diagram  
.
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
Absolute Maximum RatingsTa=25°C)  
Parameter  
Symbol  
VCC  
Ratings  
-0.3 to +50.0  
-40 to +125  
-55 to +150  
150  
Unit  
V
*1  
Supply Voltage  
Operating Temperature Range  
Storage Temperature Range  
Topr  
°C  
°C  
°C  
Tstg  
Maximum Junction Temperature  
Tjmax  
*1 Pd should not be exceeded.  
Operating Conditions-40 < Ta < +125°C)  
■BD733L2EFJ-C, BD733U2EFJ-C, BD733L2FP-C, BD733L2FP3-C  
Parameter  
Symbol  
VCC  
Min  
4.37  
3.0  
0
Max  
45.0  
-
Unit  
*2  
*3  
Supply Voltage  
Startup Voltage  
Output Current  
V
V
VCC  
IOUT  
200  
mA  
■BD750L2EFJ-C, BD750U2EFJ-C, BD750L2FP-C, BD750L2FP3-C  
Parameter  
Symbol  
VCC  
Min  
5.8  
3.0  
0
Max  
45.0  
-
Unit  
V
*2  
*3  
Supply Voltage  
Startup Voltage  
Output Current  
VCC  
V
IOUT  
mA  
200  
*2 For output voltage, refer to the dropout voltage corresponding to the output current.  
*3 When IOUT=0mA.  
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
Thermal Resistance(*1)  
Thermal Resistance (Typ)  
Parameter  
Symbol  
Unit  
1s(*3)  
2s2p(*4)  
HTSOP-J8  
Junction to Ambient  
Junction to Top Characterization Parameter(*2)  
θJA  
130  
15  
34  
7
°C/W  
°C/W  
ΨJT  
TO252-3  
Junction to Ambient  
Junction to Top Characterization Parameter(*2)  
θJA  
136  
17  
23  
3
°C/W  
°C/W  
ΨJT  
SOT223-4(F)  
Junction to Ambient  
Junction to Top Characterization Parameter(*2)  
θJA  
164  
20  
71  
14  
°C/W  
°C/W  
ΨJT  
(*1)Based on JESD51-2A(Still-Air).  
(*2)The thermal characterization parameter to report the difference between junction temperature and the temperature at the top center of the outside surface  
of the component package.  
(*3)Using a PCB board based on JESD51-3.  
Layer Number of  
Measurement Board  
Material  
FR-4  
Board Size  
Single  
114.3mm x 76.2mm x 1.57mmt  
Top  
Copper Pattern  
Thickness  
70μm  
Footprints and Traces  
(*4)Using a PCB board based on JESD51-5, 7.  
Layer Number of  
Material  
Thermal Via(*5)  
Board Size  
114.3mm x 76.2mm x 1.6mmt  
2 Internal Layers  
Measurement Board  
Pitch  
Diameter  
4 Layers  
FR-4  
1.20mm  
Φ0.30mm  
Top  
Bottom  
Copper Pattern  
Thickness  
70μm  
Copper Pattern  
Thickness  
35μm  
Copper Pattern  
Thickness  
70μm  
Footprints and Traces  
74.2mm x 74.2mm  
74.2mm x 74.2mm  
(*5) This thermal via connects with the copper pattern of all layers.  
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
Electrical Characteristics (BD733L2EFJ-C, BD733U2EFJ-C, BD733L2FP-C, BD733L2FP3-C)  
(Unless otherwise specified, -40 < Ta < +125°C, VCC=13.5V, IOUT=0mA, Reference value: Ta=25°C)  
Limit  
Parameter  
Symbol  
Unit  
Conditions  
Min  
-
Typ Max  
15  
Bias current  
Ib  
μA  
V
6
8V < VCC < 16V  
0mA < IOUT < 100mA  
Output voltage  
Dropout voltage  
Ripple rejection  
VOUT  
ΔVd  
3.23 3.30 3.37  
V
VCC=VOUT×0.95, IOUT=200mA  
-
0.6  
63  
1.0  
-
f=120Hz, ein=1Vrms,  
IOUT=100mA  
R.R.  
dB  
50  
Line regulation  
Load regulation  
Reg I  
mV 8V < VCC < 16V  
-
-
5
5
20  
20  
Reg L  
mV 10mA < IOUT < 200mA  
Electrical Characteristics (BD750L2EFJ-C, BD750U2EFJ-C, BD750L2FP-C, BD750L2FP3-C)  
(Unless otherwise specified, -40 < Ta < +125°C, VCC=13.5V, IOUT=0mA, Reference value: Ta=25°C)  
Limit  
Parameter  
Symbol  
Unit  
Conditions  
Min  
-
Typ Max  
Bias current  
Ib  
6
15  
5.1  
0.7  
μA  
V
8V < VCC < 16V  
0mA < IOUT < 100mA  
4.9  
-
5.0  
0.4  
Output voltage  
Dropout voltage  
Ripple rejection  
VOUT  
ΔVd  
V
VCC=VOUT×0.95, IOUT=200mA  
f=120Hz, ein=1Vrms,  
IOUT=100mA  
50  
R.R.  
60  
-
dB  
-
-
Line regulation  
Load regulation  
Reg I  
5
5
20  
20  
mV 8V < VCC < 16V  
Reg L  
mV 10mA < IOUT < 200mA  
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
Typical Performance Curves  
BD733L2EFJ-C, BD733U2EFJ-C, BD733L2FP-C, BD733L2FP3-C Reference data  
Unless otherwise specified: -40 < Ta < +125°C, VCC=13.5V, IOUT=0mA  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
6
5
4
3
2
1
0
-40°C  
25°C  
125°C  
-40°C  
25°C  
125°C  
0
10  
20  
30  
40  
50  
0
10  
20  
30  
40  
50  
SUPPLY VOLTAGE : VCC[V]  
SUPPLY VOLTAGE : VCC[V]  
Figure 5. Bias current  
Figure 6. Output voltage vs. Supply voltage  
IOUT=10mA  
6
5
4
3
2
1
0
6
-40°C  
25°C  
125°C  
-40°C  
25°C  
125°C  
5
4
3
2
1
0
0
200  
400  
600  
800  
1000  
0
10  
20  
30  
40  
50  
OUTPUT CURRENT : IOUT[mA]  
SUPPLY VOLTAGE : VCC[V]  
Figure 7. Output voltage vs. Supply voltage  
IOUT=100mA  
Figure 8. Output voltage vs. Load  
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
Typical Performance Curves – continued  
BD733L2EFJ-C, BD733U2EFJ-C, BD733L2FP-C, BD733L2FP3-C Reference data  
Unless otherwise specified: -40 < Ta < +125°C, VCC=13.5V, IOUT=0mA  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
1.2  
0.8  
0.4  
0.0  
-40°C  
25°C  
125°C  
-40°C  
25°C  
125°C  
10  
100  
1000  
10000  
100000  
0
40  
80  
120  
160  
200  
FREQUENCY : f[Hz]  
OUTPUT CURRENT : IOUT[mA]  
Figure 9. Dropout voltage  
Figure 10. Ripple rejection  
(ein=1Vrms,IOUT=100mA)  
6
5
4
3
2
1
0
20  
18  
16  
14  
12  
10  
8
-40°C  
25°C  
125°C  
6
4
2
0
0
40  
80  
120  
160  
200  
100  
120  
140  
160  
180  
200  
OUTPUT CURRENT : IOUT[mA]  
AMBIENT TEMPERATURE : Ta[]  
Figure 11. Total supply current vs. Load  
Figure 12. Thermal shutdown  
(Output voltage vs. Temperature)  
.
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
Typical Performance Curves – continued  
BD733L2EFJ-C, BD733U2EFJ-C, BD733L2FP-C, BD733L2FP3-C Reference data  
Unless otherwise specified: -40 < Ta < +125°C, VCC=13.5V, IOUT=0mA  
10  
3.354  
9
3.334  
8
3.314  
7
3.294  
6
3.274  
5
3.254  
4
3.234  
-40  
0
40  
80  
120  
-40  
0
40  
80  
120  
AMBIENT TEMPERATURE : Ta[]  
AMBIENT TEMPERATURE : Ta[]  
Figure 13. Output voltage vs. Temperature  
Figure 14. Bias current vs. Temperature  
.
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
Typical Performance Curves – continued  
BD750L2EFJ-C, BD750U2EFJ-C, BD750L2FP-C, BD750L2FP3-C Reference data  
Unless otherwise specified: -40 < Ta < +125°C, VCC=13.5V, IOUT=0mA  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
8
7
6
5
4
3
2
1
0
-40°C  
25°C  
125°C  
-40°C  
25°C  
125°C  
0
10  
20  
30  
40  
50  
0
10  
20  
30  
40  
50  
SUPPLY VOLTAGE : VCC[V]  
SUPPLY VOLTAGE : VCC[V]  
Figure 15. Bias current  
Figure 16. Output voltage vs. Supply voltage  
8
7
6
5
4
3
2
1
0
8
7
6
5
4
3
2
1
0
-40°C  
25°C  
125°C  
-40°C  
25°C  
125°C  
0
200  
400  
600  
800  
1000  
0
10  
20  
30  
40  
50  
OUTPUT CURRENT : IOUT[mA]  
SUPPLY VOLTAGE : VCC[V]  
Figure 17. Output voltage vs. Supply voltage  
IOUT=100mA  
Figure 18. Output voltage vs. Load  
.
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
Typical Performance Curves – continued  
BD750L2EFJ-C, BD750U2EFJ-C, BD750L2FP-C, BD750L2FP3-C Reference data  
Unless otherwise specified: -40 < Ta < +125°C, VCC=13.5V, IOUT=0mA  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
1.2  
0.8  
0.4  
0.0  
-40°C  
25°C  
125°C  
-40°C  
25°C  
125°C  
0
40  
80  
120  
160  
200  
10  
100  
1000  
10000  
100000  
OUTPUT CURRENT : IOUT[mA]  
FREQUENCY : f[Hz]  
Figure 19. Dropout voltage  
Figure 20. Ripple rejection  
(ein=1Vrms,IOUT=100mA)  
20  
6
5
4
3
2
1
0
18  
16  
14  
12  
10  
8
-40°C  
25°C  
125°C  
6
4
2
0
0
40  
80  
120  
160  
200  
100  
120  
140  
160  
180  
200  
OUTPUT CURRENT : IOUT[mA]  
AMBIENT TEMPERATURE : Ta[]  
Figure 21. Total supply current vs. Load  
Figure 22. Thermal shutdown  
(Output voltage vs. Temperature)  
.
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
Typical Performance Curves – continued  
BD750L2EFJ-C, BD750U2EFJ-C, BD750L2FP-C, BD750L2FP3-C Reference data  
Unless otherwise specified: -40 < Ta < +125°C, VCC=13.5V, IOUT=0mA  
10  
9
5.100  
5.080  
5.060  
5.040  
5.020  
5.000  
4.980  
4.960  
4.940  
4.920  
4.900  
8
7
6
5
4
-40  
0
40  
80  
120  
-40  
0
40  
80  
120  
AMBIENT TEMPERATURE : Ta[]  
AMBIENT TEMPERATURE : Ta[]  
Figure 23. Output voltage vs. Temperature  
Figure 24. Bias current vs. Temperature  
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
Measurement Circuit (BD7xxL2EFJ-C BD7xxU2EFJ-C Series) HTSOP-J8  
8:VCC 7:N.C. 6:N.C. 5:GND  
8:VCC 7:N.C. 6:N.C. 5:GND  
8:VCC 7:N.C. 6:N.C. 5:GND  
BD7xxL2EFJ-C  
BD7xxU2EFJ-C  
BD7xxL2EFJ-C  
BD7xxU2EFJ-C  
BD7xxL2EFJ-C  
BD7xxU2EFJ-C  
1µF  
1µF  
1µF  
1:VOUT 2:N.C. 3:N.C. 4:N.C.  
1:VOUT 2:N.C. 3:N.C. 4:N.C.  
1:VOUT 2:N.C. 3:N.C. 4:N.C.  
4.7µF  
IOUT  
4.7µF  
4.7µF  
Measurement setup for Figure 8, 18  
Measurement setup for  
Figure 6, 7, 12, 13, 16, 17, 22, 23  
Measurement setup for Figure 5, 14, 15, 24  
8:VCC 7:N.C. 6:N.C. 5:GND  
8:VCC 7:N.C. 6:N.C. 5:GND  
BD7xxL2EFJ-C  
8:VCC 7:N.C. 6:N.C. 5:GND  
BD7xxL2EFJ-C  
1Vrms  
BD7xxL2EFJ-C  
BD7xxU2EFJ-C  
BD7xxU2EFJ-C  
BD7xxU2EFJ-C  
1µF  
1µF  
1µF  
1:VOUT 2:N.C. 3:N.C. 4:N.C.  
1:VOUT 2:N.C. 3:N.C. 4:N.C.  
1:VOUT 2:N.C. 3:N.C. 4:N.C.  
4.7µF  
IOUT  
4.7µF  
IOUT  
4.7µF  
IOUT  
Measurement setup for Figure 11, 21  
Measurement setup for Figure 9, 19  
Measurement setup for Figure 10, 20  
Measurement Circuit (BD7xxL2FP-C Series) TO252-3  
FIN  
FIN  
FIN  
BD7xxL2FP-C  
BD7xxL2FP-C  
BD7xxL2FP-C  
1:VCC 2:N.C. 3:VOUT  
1:VCC 2:N.C. 3:VOUT  
1:VCC 2:N.C. 3:VOUT  
1µF  
4.7µF  
1µF  
1µF  
4.7µF  
4.7µF  
IOUT  
Measurement setup for  
Figure 6, 7, 12, 13, 16, 17, 22, 23  
Measurement setup for Figure 8, 18  
Measurement setup for Figure 5, 14, 15, 24  
FIN  
FIN  
FIN  
BD7xxL2FP-C  
BD7xxL2FP-C  
BD7xxL2FP-C  
1:VCC 2:N.C. 3:VOUT  
1:VCC 2:N.C. 3:VOUT  
1:VCC 2:N.C. 3:VOUT  
1Vrms  
1µF  
M
1µF  
4.7µF  
IOUT  
4.7µF  
IOUT  
1µF  
4.7µF  
IOUT  
Measurement setup for Figure 11, 21  
Measurement setup for Figure 10, 20  
Measurement setup for Figure 9, 19  
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
Measurement Circuit (BD7xxL2FP3-C Series) SOT223-4(F)  
FIN  
FIN  
FIN  
BD7xxL2FP3-C  
BD7xxL2FP3-C  
BD7xxL2FP3-C  
1:VCC  
2:GND  
3:VOUT  
1:VCC  
2:GND  
3:VOUT  
2:GND  
3:VOUT  
1:VCC  
1uF  
1uF  
4.7uF  
4.7uF  
1uF  
4.7uF  
Measurement setup for  
Figure 6, 7, 12, 13, 16, 17, 22, 23  
Measurement setup for Figure 8, 18  
Measurement setup for Figure 5, 14, 15, 24  
FIN  
FIN  
FIN  
BD7xxL2FP3-C  
BD7xxL2FP3-C  
BD7xxL2FP3-C  
1:VCC  
2:GND  
3:VOUT  
1:VCC  
2:GND  
3:VOUT  
1:VCC  
2:GND  
3:VOUT  
1Vrms  
M
4.7uF  
4.7uF  
IOUT  
IOUT  
4.7uF  
IOUT  
1uF  
1uF  
1uF  
Measurement setup for Figure 11, 21  
Measurement setup for Figure 9, 19  
Measurement setup for Figure 10, 20  
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
Selection of Components Externally Connected  
VCC pin  
Insert capacitors with a capacitance of 0.1μF or higher between the VCC and GND pin. Choose the capacitance  
according to the line between the power smoothing circuit and the VCC pin. Selection of the capacitance also  
depends on the application. Verify the application and allow for sufficient margins in the design. We recommend  
using a capacitor with excellent voltage and temperature characteristics.  
Output pin capacitor  
In order to prevent oscillation, a capacitor needs to be placed between the output pin and GND pin. We recommend  
using a capacitor with a capacitance of 4.7μF or higher. Electrolytic, tantalum and ceramic capacitors can be used.  
When selecting the capacitor ensure that the capacitance of 4.7μF or higher is maintained at the intended applied  
voltage and temperature range. Due to changes in temperature the capacitor’s capacitance can fluctuate possibly  
resulting in oscillation. For selection of the capacitor refer to the IOUT vs. ESR data. The stable operation range  
given in the reference data is based on the standalone IC and resistive load. For actual applications the stable  
operating range is influenced by the PCB impedance, input supply impedance and load impedance. Therefore  
verification of the final operating environment is needed.  
When selecting a ceramic type capacitor, we recommend using X5R, X7R or better with excellent temperature and  
DC-biasing characteristics and high voltage tolerance.  
Also, in case of rapidly changing input voltage and load current, select the capacitance in accordance with verifying  
that the actual application meets with the required specification.  
Measurement setup  
FIN  
FIN  
8:VCC 7:N.C. 6:N.C. 5:GND  
BD7xxL2FP3-C  
BD7xxL2FP-C  
BD7xxL2EFJ-C  
BD7xxU2EFJ-C  
CIN  
1:VCC  
2:GND  
3:VOUT  
1:VCC 2:N.C. 3:VOUT  
1:VOUT 2:N.C. 3:N.C. 4:N.C.  
ESR  
ESR  
ESR  
COUT  
CIN  
CIN  
IOUT  
IOUT  
IOUT  
COUT  
COUT  
SOT223-4(F)  
HTSOP-J8  
TO252-3  
Condition  
VCC=13.5V  
CIN=0.1μF  
4.7µF < COUT < 100µF  
Ta=-40 < Ta < +125℃  
Condition  
VCC=13.5V  
CIN=0.1µF  
4.7µF < COUT < 100µF  
Ta=-40 < Ta < +125℃  
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
Power Dissipation  
■HTSOP-J8  
5.0  
IC mounted on ROHM standard board based on JEDEC.  
: 1 - layer PCB  
(Copper foil area on the reverse side of PCB: 0 mm x 0 mm)  
Board material: FR4  
Board size: 114.3 mm x 76.2 mm x 1.57 mmt  
Mount condition: PCB and exposed pad are soldered.  
Top copper foil: ROHM recommended  
footprint + wiring to measure, 2 oz. copper.  
4.0  
3.0  
2.0  
1.0  
0.0  
3.67 W  
: 4 - layer PCB  
(2 inner layers and Copper foil area on the reverse side of PCB:  
74.2 mm x 74.2 mm)  
Board material: FR4  
0.96 W  
Board size: 114.3 mm x 76.2 mm x 1.60 mmt  
Mount condition: PCB and exposed pad are soldered.  
Top copper foil: ROHM recommended  
footprint + wiring to measure, 2 oz. copper.  
2 inner layers copper foil area of PCB  
: 74.2 mm x 74.2 mm, 1 oz. copper.  
Copper foil area on the reverse side of PCB  
: 74.2 mm x 74.2 mm, 2 oz. copper.  
0
25  
50  
75  
100  
125  
150  
Ambient Temperature: Ta [ C]  
Figure 25. HTSOP-J8 Package Data  
Condition: θJA = 130 C / W, ΨJT (top center) = 15 °C / W  
Condition: θJA = 34 C / W, ΨJT (top center) = 7 °C / W  
■TO252-3  
10.0  
IC mounted on ROHM standard board based on JEDEC.  
: 1 - layer PCB  
(Copper foil area on the reverse side of PCB: 0 mm x 0 mm)  
Board material: FR4  
Board size: 114.3 mm x 76.2 mm x 1.57 mmt  
Mount condition: PCB and exposed pad are soldered.  
Top copper foil: ROHM recommended  
8.0  
6.0  
5.43 W  
footprint + wiring to measure, 2 oz. copper.  
: 4 - layer PCB  
4.0  
2.0  
0.0  
(2 inner layers and Copper foil area on the reverse side of PCB:  
74.2 mm x 74.2 mm)  
Board material: FR4  
Board size: 114.3 mm x 76.2 mm x 1.60 mmt  
Mount condition: PCB and exposed pad are soldered.  
Top copper foil: ROHM recommended  
footprint + wiring to measure, 2 oz. copper.  
2 inner layers copper foil area of PCB  
: 74.2 mm x 74.2 mm, 1 oz. copper.  
Copper foil area on the reverse side of PCB  
: 74.2 mm x 74.2 mm, 2 oz. copper.  
0.92 W  
0
25  
50  
75  
100  
125  
150  
Ambient Temperature: Ta [ C]  
Figure 26. TO252-3 Package Data  
Condition: θJA = 136 C / W, ΨJT (top center) = 17 °C / W  
Condition: θJA = 23 °C / W, ΨJT (top center) = 3 °C / W  
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
■SOT223-4(F)  
2.0  
IC mounted on ROHM standard board based on JEDEC.  
1.76 W  
0.76 W  
: 1 - layer PCB  
(Copper foil area on the reverse side of PCB: 0 mm x 0 mm)  
Board material: FR4  
Board size: 114.3 mm x 76.2 mm x 1.57 mm  
Mount condition: PCB and exposed pad are soldered.  
Top copper foil: ROHM recommended  
footprint + wiring to measure, 2 oz. copper.  
1.5  
1.0  
0.5  
0.0  
: 4 - layer PCB  
(2 inner layers and Copper foil area on the reverse side of PCB:  
74.2 mm x 74.2 mm)  
Board material: FR4  
Board size: 114.3 mm x 76.2 mm x 1.60 mm  
Mount condition: PCB and exposed pad are soldered.  
Top copper foil: ROHM recommended  
footprint + wiring to measure, 2 oz. copper.  
2 inner layers copper foil area of PCB  
: 74.2 mm x 74.2 mm, 1 oz. copper.  
Copper foil area on the reverse side of PCB  
: 74.2 mm x 74.2 mm, 2 oz. copper.  
0
25  
50  
75  
100  
125  
150  
Ambient Temperature: Ta [ C]  
Figure 27. SOT223-4(F) Package Data  
Condition: θJA = 164 C / W, ΨJT (top center) = 20 °C / W  
Condition: θJA = 71 C / W, ΨJT (top center) = 14 °C / W  
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
Refer to the heat mitigation characteristics illustrated in Figure 25 to Figure 27 when using the IC in an environment of Ta≥25°C.  
The characteristics of the IC are greatly influenced by the operating temperature, and it is necessary to operate under the  
maximum junction temperature Timax.  
Even if the ambient temperature Ta is at 25°C it is possible that the junction temperature Tj reaches high temperatures.  
Therefore, the IC should be operated within the power dissipation range.  
The following method is used to calculate the power consumption Pc (W)  
Pc=(VCCVOUT)×IOUTVCC×Ib  
VCC : Input voltage  
VOUT : Output voltage  
Power dissipation Pd ≥ Pc  
IOUT : Load current  
The load current Lo is obtained by operating the IC within the power dissipation range.  
Ib  
: Bias current  
Ishort : Shorted current  
PdVCC×Ib  
VCCVOUT  
IOUT ≤  
(Refer to Figure 11 and Figure 21 for the Ib)  
Thus, the maximum load current IOUTmax for the applied voltage VCC can be calculated during the thermal design process.  
HTSOP-J8  
Calculation example 1) with Ta=125°C, VCC=13.5V, VOUT=3.3V  
0.7313.5×Ib  
IOUT ≤  
θja=34°C/W -29.4mW/°C  
10.2  
25°C=3.67W 125°C=0.73W  
IOUT ≤ 71.5mA (Ib: 6µA)  
At Ta=125°C with Figure 25 condition, the calculation shows that ca 71.5mA of output current is possible at 10.2V potential  
difference across input and output.  
Calculation example 2) with Ta=125°C, VCC=13.5V, VOUT=5.0V  
0.7313.5×Ib  
IOUT ≤  
θja=34°C/W -29.4mW/°C  
8.5  
25°C=3.67W 125°C=0.73W  
IOUT ≤ 85.8mA (Ib: 6µA)  
At Ta=125°C with Figure 25 condition, the calculation shows that ca 85.8mA of output current is possible at 8.5V potential  
difference across input and output.  
The thermal calculation shown above should be taken into consideration during the thermal design in order to keep the whole  
operating temperature range within the power dissipation range.  
In the event of shorting (i.e. VOUT and GND pins are shorted) the power consumption Pc of the IC can be calculated as follows:  
Pc=VCC×(Ib+Ishort)  
(Refer to Figure 8 and Figure 18 for the Ishort)  
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
TO252-3  
Calculation example 3) with Ta=125°C, VCC=13.5V, VOUT=3.3V  
1.0813.5×Ib  
IOUT ≤  
θja=23°C/W -43.5mW/°C  
10.2  
25°C=5.43W 125°C=1.08W  
IOUT ≤ 105mA (Ib: 6µA)  
At Ta=125°C with Figure 26 condition, the calculation shows that ca 105mA of output current is possible at 10.2V potential  
difference across input and output.  
Calculation example 4) with Ta=125°C, VCC=13.5V, VOUT=5.0V  
1.0813.5×Ib  
IOUT ≤  
θja=23°C/W -43.5mW/°C  
8.5  
25°C=5.43W 125°C=1.08W  
IOUT ≤ 127mA (Ib: 6µA)  
At Ta=125°C with Figure 26 condition, the calculation shows that ca 127mA of output current is possible at 8.5V potential  
difference across input and output.  
The thermal calculation shown above should be taken into consideration during the thermal design in order to keep the whole  
operating temperature range within the power dissipation range.  
In the event of shorting (i.e. VOUT and GND pins are shorted) the power consumption Pc of the IC can be calculated as follows:  
Pc=VCC×(Ib+Ishort)  
(Refer to Figure 8 and Figure 18 for the Ishort)  
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
SOT223-4(F)  
Calculation example 5) with Ta=125°C, VCC=13.5V, VOUT=3.3V  
0.3513.5×Ib  
IOUT ≤  
θja=71°C/W -14.1mW/°C  
10.2  
25°C=1.76W 125°C=0.35W  
IOUT ≤ 34.3mA (Ib: 6µA)  
At Ta=125°C with Figure 27 condition, the calculation shows that ca 34.3mA of output current is possible at 10.2V potential  
difference across input and output.  
Calculation example 6) with Ta=125°C, VCC=13.5V, VOUT=5.0V  
0.3513.5×Ib  
IOUT ≤  
θja=71°C/W -14.1mW/°C  
8.5  
25°C=1.76W 125°C=0.35W  
IOUT ≤ 41.1mA (Ib: 6µA)  
At Ta=125°C with Figure 27 condition, the calculation shows that ca 41.1mA of output current is possible at 8.5V potential  
difference across input and output.  
The thermal calculation shown above should be taken into consideration during the thermal design in order to keep the whole  
operating temperature range within the power dissipation range.  
In the event of shorting (i.e. VOUT and GND pins are shorted) the power consumption Pc of the IC can be calculated as follows:  
Pc=VCC×(Ib+Ishort)  
(Refer to Figure 8 and Figure 18 for the Ishort)  
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
Application Examples  
Applying positive surge to the VCC pin  
If the possibility exists that surges higher than 50V will be applied to the VCC pin, a zenar diode should be placed  
between the VCC pin and GND pin as shown in the figure below.  
FIN  
FIN  
8:VCC 7:N.C. 6:N.C. 5:GND  
BD7xxL2FP3-C  
1:VCC  
2:GND 3:VOUT  
BD7xxL2EFJ-C  
BD7xxU2EFJ-C  
BD7xxL2FP-C  
CIN  
1:VCC  
2:N.C. 3:VOUT  
1:VOUT 2:N.C. 3:N.C. 4:N.C.  
CIN  
COUT  
COUT  
IOUT  
IOUT  
CIN  
COUT  
HTSOP-J8  
TO252-3  
SOT223-4(F)  
Applying negative surge to the VCC pin  
If the possibility exists that negative surges lower than the GND are applied to the VCC pin, a Shottky diode should be  
place between the VCC pin and GND pin as shown in the figure below.  
FIN  
FIN  
8:VCC 7:N.C. 6:N.C. 5:GND  
BD7xxL2EFJ-C  
BD7xxU2EFJ-C  
BD7xxL2FP-C  
BD7xxL2FP3-C  
1:VCC  
2:GND 3:VOUT  
CIN  
1:VCC  
2:N.C. 3:VOUT  
1:VOUT 2:N.C. 3:N.C. 4:N.C.  
COUT  
IOUT  
CIN  
COUT  
CIN  
COUT  
IOUT  
HTSOP-J8  
Implementing a protection diode  
TO252-3  
SOT223-4(F)  
If the possibility exists that a large inductive load is connected to the output pin resulting in back-EMF at time of startup  
and shutdown, a protection diode should be placed as shown in the figure below.  
VOUT  
I/O equivalence circuits  
Input terminal  
Output terminal *inside of () shows 5V  
VCC  
VCC  
7.5MΩ  
(TYP)  
5kΩ(TYP)  
VOUT  
5.575MΩ  
(8.96MΩ)  
(TYP)  
R2  
R1  
1.0MΩ  
(TYP)  
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
Operational Notes  
1) Absolute maximum ratings  
Exceeding the absolute maximum rating for supply voltage, operating temperature or other parameters can result in  
damages to or destruction of the chip. In this event it also becomes impossible to determine the cause of the damage  
(e.g. short circuit, open circuit, etc.). Therefore, if any special mode is being considered with values expected to exceed  
the absolute maximum ratings, implementing physical safety measures, such as adding fuses, should be considered.  
2) The electrical characteristics given in this specification may be influenced by conditions such as temperature, supply  
voltage and external components. Transient characteristics should be sufficiently verified.  
3) GND electric potential  
Keep the GND pin potential at the lowest (minimum) level under any operating condition. Furthermore, ensure that,  
including the transient, none of the pin’s voltages are less than the GND pin voltage.  
4) GND wiring pattern  
When both a small-signal GND and a high current GND are present, single-point grounding (at the set standard point) is  
recommended. This in order to separate the small-signal and high current patterns and to ensure that voltage changes  
stemming from the wiring resistance and high current do not cause any voltage change in the small-signal GND. Similarly,  
care must be taken to avoid wiring pattern fluctuations in any connected external component GND.  
5) Inter-pin shorting and mounting errors  
Ensure that when mounting the IC on the PCB the direction and position are correct. Incorrect mounting may result in  
damaging the IC. Also, shorts caused by dust entering between the output, input and GND pin may result in damaging  
the IC.  
6) Inspection using the set board  
The IC needs to be discharged after each inspection process as, while using the set board for inspection, connecting a  
capacitor to a low-impedance pin may cause stress to the IC. As a protection from static electricity, ensure that the  
assembly setup is grounded and take sufficient caution with transportation and storage. Also, make sure to turn off the  
power supply when connecting and disconnecting the inspection equipment.  
7) Thermal design  
The power dissipation under actual operating conditions should be taken into consideration and a sufficient margin  
should be allowed for in the thermal design. On the reverse side of the package this product has an exposed heat pad for  
improving the heat dissipation. Use both the front and reverse side of the PCB to increase the heat dissipation pattern as  
far as possible. The amount of heat generated depends on the voltage difference across the input and output, load  
current, and bias current. Therefore, when actually using the chip, ensure that the generated heat does not exceed the  
Pd rating. Should by any condition the maximum junction temperature rating be exceeded by the temperature increase of  
the chip, it may result in deterioration of the properties of the chip. The thermal impedance in this specification is based  
on recommended PCB and measurement condition by JEDEC standard. Verify the application and allow sufficient  
margins in the thermal design.  
Tjmax: maximum junction temperature=150°C, Ta: ambient temperature (°C), θja: junction-to-ambient thermal  
resistance (°C/W), Pd: power dissipation rating (W), Pc: power consumption (W), VCC: input voltage,  
VOUT: output voltage, IOUT: load current, Ib: bias current  
Power dissipation rating  
Power consumption  
Pd (W)=(TjmaxTa)/θja  
Pc (W)=(VCC-VOUT)×IOUTVCC×Ib  
8) Rapid variation in VCC voltage and load current  
In case of a rapidly changing input voltage, transients in the output voltage might occur due to the use of a MOSFET as  
output transistor. Although the actual application might be the cause of the transients, the IC input voltage, output current  
and temperature are also possible causes. In case problems arise within the actual operating range, use  
countermeasures such as adjusting the output capacitance.  
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9) Minute variation in output voltage  
In case of using an application susceptible to minute changes to the output voltage due to noise, changes in input and  
load current, etc., use countermeasures such as implementing filters.  
10) Overcurrent protection circuit  
This IC incorporates an integrated overcurrent protection circuit that is activated when the load is shorted. This protection  
circuit is effective in preventing damage due to sudden and unexpected incidents. However, the IC should not be used in  
applications characterized by continuous operation or transitioning of the protection circuit.  
11) Thermal shutdown (TSD)  
This IC incorporates and integrated thermal shutdown circuit to prevent heat damage to the IC. Normal operation should  
be within the power dissipation rating, if however the rating is exceeded for a continued period, the junction temperature  
(Tj) will rise and the TSD circuit will be activated and turn all output pins OFF. After the Tj falls below the TSD threshold  
the circuits are automatically restored to normal operation.  
Note that the TSD circuit operates in a situation that exceeds the absolute maximum ratings and therefore, under no  
circumstances, should the TSD circuit be used in a set design or for any purpose other than protecting the IC from heat  
damage.  
12) In some applications, the VCC and pin potential might be reversed, possibly resulting in circuit internal damage or  
damage to the elements. For example, while the external capacitor is charged, the VCC shorts to the GND. Use a  
capacitor with a capacitance with less than 1000μF. We also recommend using reverse polarity diodes in series or a  
bypass between all pins and the VCC pin.  
13) This monolithic IC contains P+ isolation and P substrate layers between adjacent elements in order to keep them  
isolated. P/N junctions are formed at the intersection of these P layers with the N layers of other elements to create a  
variety of parasitic elements.  
For example, in case a resistor and a transistor are connected to the pins as shown in the figure below then:  
○ The P/N junction functions as a parasitic diode when GND > pin A for the resistor, or GND > pin B for the transistor.  
○ Also, when GND > pin B for the transistor (NPN), the parasitic diode described above combines with the N layer of the  
other adjacent elements to operate as a parasitic NPN transistor.  
Parasitic diodes inevitably occur in the structure of the IC. Their operation can result in mutual interference between  
circuits and can cause malfunctions and, in turn, physical damage to or destruction of the chip. Therefore do not employ  
any method in which parasitic diodes can operate such as applying a voltage to an input pin that is lower than the  
(P substrate) GND.  
Resistor  
Transistor (NPN)  
Pin A  
Pin B  
Pin B  
B
E
C
Pin A  
B
C
E
P+  
P+  
P+  
P+  
P
N
P
N
N
N
N
N
N
N
Parasitic  
Element  
Parasitic  
Element  
P Substrate  
GND GND  
P Substrate  
GND  
GND  
Parasitic  
Element  
Parasitic  
Element  
Parasitic elements  
or Transistors  
Figure 28. Example of the Parasitic Device Structures  
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BD7xxL2EFJ-C BD7xxU2EFJ-C BD7xxL2FP-C BD7xxL2FP3-C  
Physical Dimension, Tape and Reel Information  
Package Name  
HTSOP-J8  
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Package Name  
TO252-3  
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Package Name  
SOT223-4  
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Package Name  
SOT223-4F  
Direction of Feed  
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Marking Diagrams  
HTSOP-J8  
TO252-3  
TO252-3  
(TOP VIEW)  
HTSOP-J8 (TOP VIEW)  
Part Number Marking  
Part Number Marking  
LOT Number  
1PIN MARK  
LOT Number  
SOT223-4(F)  
SOT223-4(F) (TOP VIEW)  
Part Number Marking  
LOT Number  
1PIN  
Orderable  
Part Number  
Part Number Marking  
D733L2  
Output Voltage (V)  
Package  
HTSOP-J8  
HTSOP-J8  
TO252-3  
BD733L2EFJ-CE2  
BD733U2EFJ-CE2  
BD733L2FP-CE2  
BD733L2FP3-CE2  
BD750L2EFJ-CE2  
BD750U2EFJ-CE2  
BD750L2FP-CE2  
BD750L2FP3-CE2  
D733U2  
3.3  
BD733L2  
BD733L2  
D750L2  
SOT223-4(F)  
HTSOP-J8  
HTSOP-J8  
TO252-3  
D750U2  
5.0  
BD750L2  
BD750L2  
SOT223-4(F)  
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Revision History  
Date  
Revision  
001  
Changes  
21.Aug.2012  
24.Sep.2012  
New Release  
002  
New Release TO252-3 package.  
Page 1.Series name is changed.  
Page 6. Append Thermal Resistance θja, θjc.  
Page 8. Figure 5, Page 9. Figure 11 All Quiescent current are integrated into Bias Current.  
Page 10. Figure 14, Page 11. Figure 15 All Quiescent current are integrated into Bias Current.  
Page 12. Figure 21, Page 13. Figure 24 All Quiescent current are integrated into Bias Current.  
Page 17, 18. Figure 25, 26, 27, 28  
14.Mar.2013  
003  
Power Dissipation is changed to be compliant with JEDEC standard.  
Page 19, 20. Calculation examples are changed.  
Page 25. “Application example” is deleted.  
Figure 29 “ Example of the Parasitic Device Structures” is renewed.  
AEC-Q100 Qualified  
Page 28. Physical Quantity is changed.  
30.Sep.2013  
01.May.2014  
14.Jul.2014  
004  
005  
006  
TO263-3F is changed to the individual registration.  
Page 16. Output capacitor range was changed.  
Page 28. HTSOP-J8 Marking Diagrams is changed.  
Improve the description, SOT223-4F to SOT223-4(F).  
Page 1. AEC-Q100 Grade postscript.  
Page 6. Thermal resistance is changed for JESD51-2A.  
Page 10. Revised Figure 13.  
Page 17, 18. Value of the power dissipation is changed.  
Page 23. Revised 7) in Operational Notes with change of Thermal resistance.  
Page 27. Add Physical Dimension, Tape and Reel Information of SOT223-4 package.  
17.Feb.2017  
19.Nov.2021  
007  
008  
Add BD7xxU2EFJ-C Series.  
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Notice  
Precaution on using ROHM Products  
(Note 1)  
1. If you intend to use our Products in devices requiring extremely high reliability (such as medical equipment  
,
aircraft/spacecraft, nuclear power controllers, etc.) and whose malfunction or failure may cause loss of human life,  
bodily injury or serious damage to property (“Specific Applications”), please consult with the ROHM sales  
representative in advance. Unless otherwise agreed in writing by ROHM in advance, ROHM shall not be in any way  
responsible or liable for any damages, expenses or losses incurred by you or third parties arising from the use of any  
ROHM’s Products for Specific Applications.  
(Note1) Medical Equipment Classification of the Specific Applications  
JAPAN  
USA  
EU  
CHINA  
CLASS  
CLASSⅣ  
CLASSb  
CLASSⅢ  
CLASSⅢ  
CLASSⅢ  
2. ROHM designs and manufactures its Products subject to strict quality control system. However, semiconductor  
products can fail or malfunction at a certain rate. Please be sure to implement, at your own responsibilities, adequate  
safety measures including but not limited to fail-safe design against the physical injury, damage to any property, which  
a failure or malfunction of our Products may cause. The following are examples of safety measures:  
[a] Installation of protection circuits or other protective devices to improve system safety  
[b] Installation of redundant circuits to reduce the impact of single or multiple circuit failure  
3. Our Products are not designed under any special or extraordinary environments or conditions, as exemplified below.  
Accordingly, ROHM shall not be in any way responsible or liable for any damages, expenses or losses arising from the  
use of any ROHM’s Products under any special or extraordinary environments or conditions. If you intend to use our  
Products under any special or extraordinary environments or conditions (as exemplified below), your independent  
verification and confirmation of product performance, reliability, etc, prior to use, must be necessary:  
[a] Use of our Products in any types of liquid, including water, oils, chemicals, and organic solvents  
[b] Use of our Products outdoors or in places where the Products are exposed to direct sunlight or dust  
[c] Use of our Products in places where the Products are exposed to sea wind or corrosive gases, including Cl2,  
H2S, NH3, SO2, and NO2  
[d] Use of our Products in places where the Products are exposed to static electricity or electromagnetic waves  
[e] Use of our Products in proximity to heat-producing components, plastic cords, or other flammable items  
[f] Sealing or coating our Products with resin or other coating materials  
[g] Use of our Products without cleaning residue of flux (Exclude cases where no-clean type fluxes is used.  
However, recommend sufficiently about the residue.); or Washing our Products by using water or water-soluble  
cleaning agents for cleaning residue after soldering  
[h] Use of the Products in places subject to dew condensation  
4. The Products are not subject to radiation-proof design.  
5. Please verify and confirm characteristics of the final or mounted products in using the Products.  
6. In particular, if a transient load (a large amount of load applied in a short period of time, such as pulse, is applied,  
confirmation of performance characteristics after on-board mounting is strongly recommended. Avoid applying power  
exceeding normal rated power; exceeding the power rating under steady-state loading condition may negatively affect  
product performance and reliability.  
7. De-rate Power Dissipation depending on ambient temperature. When used in sealed area, confirm that it is the use in  
the range that does not exceed the maximum junction temperature.  
8. Confirm that operation temperature is within the specified range described in the product specification.  
9. ROHM shall not be in any way responsible or liable for failure induced under deviant condition from what is defined in  
this document.  
Precaution for Mounting / Circuit board design  
1. When a highly active halogenous (chlorine, bromine, etc.) flux is used, the residue of flux may negatively affect product  
performance and reliability.  
2. In principle, the reflow soldering method must be used on a surface-mount products, the flow soldering method must  
be used on a through hole mount products. If the flow soldering method is preferred on a surface-mount products,  
please consult with the ROHM representative in advance.  
For details, please refer to ROHM Mounting specification  
Notice-PAA-E  
Rev.004  
© 2015 ROHM Co., Ltd. All rights reserved.  
Precautions Regarding Application Examples and External Circuits  
1. If change is made to the constant of an external circuit, please allow a sufficient margin considering variations of the  
characteristics of the Products and external components, including transient characteristics, as well as static  
characteristics.  
2. You agree that application notes, reference designs, and associated data and information contained in this document  
are presented only as guidance for Products use. Therefore, in case you use such information, you are solely  
responsible for it and you must exercise your own independent verification and judgment in the use of such information  
contained in this document. ROHM shall not be in any way responsible or liable for any damages, expenses or losses  
incurred by you or third parties arising from the use of such information.  
Precaution for Electrostatic  
This Product is electrostatic sensitive product, which may be damaged due to electrostatic discharge. Please take proper  
caution in your manufacturing process and storage so that voltage exceeding the Products maximum rating will not be  
applied to Products. Please take special care under dry condition (e.g. Grounding of human body / equipment / solder iron,  
isolation from charged objects, setting of Ionizer, friction prevention and temperature / humidity control).  
Precaution for Storage / Transportation  
1. Product performance and soldered connections may deteriorate if the Products are stored in the places where:  
[a] the Products are exposed to sea winds or corrosive gases, including Cl2, H2S, NH3, SO2, and NO2  
[b] the temperature or humidity exceeds those recommended by ROHM  
[c] the Products are exposed to direct sunshine or condensation  
[d] the Products are exposed to high Electrostatic  
2. Even under ROHM recommended storage condition, solderability of products out of recommended storage time period  
may be degraded. It is strongly recommended to confirm solderability before using Products of which storage time is  
exceeding the recommended storage time period.  
3. Store / transport cartons in the correct direction, which is indicated on a carton with a symbol. Otherwise bent leads  
may occur due to excessive stress applied when dropping of a carton.  
4. Use Products within the specified time after opening a humidity barrier bag. Baking is required before using Products of  
which storage time is exceeding the recommended storage time period.  
Precaution for Product Label  
A two-dimensional barcode printed on ROHM Products label is for ROHM’s internal use only.  
Precaution for Disposition  
When disposing Products please dispose them properly using an authorized industry waste company.  
Precaution for Foreign Exchange and Foreign Trade act  
Since concerned goods might be fallen under listed items of export control prescribed by Foreign exchange and Foreign  
trade act, please consult with ROHM in case of export.  
Precaution Regarding Intellectual Property Rights  
1. All information and data including but not limited to application example contained in this document is for reference  
only. ROHM does not warrant that foregoing information or data will not infringe any intellectual property rights or any  
other rights of any third party regarding such information or data.  
2. ROHM shall not have any obligations where the claims, actions or demands arising from the combination of the  
Products with other articles such as components, circuits, systems or external equipment (including software).  
3. No license, expressly or implied, is granted hereby under any intellectual property rights or other rights of ROHM or any  
third parties with respect to the Products or the information contained in this document. Provided, however, that ROHM  
will not assert its intellectual property rights or other rights against you or your customers to the extent necessary to  
manufacture or sell products containing the Products, subject to the terms and conditions herein.  
Other Precaution  
1. This document may not be reprinted or reproduced, in whole or in part, without prior written consent of ROHM.  
2. The Products may not be disassembled, converted, modified, reproduced or otherwise changed without prior written  
consent of ROHM.  
3. In no event shall you use in any way whatsoever the Products and the related technical information contained in the  
Products or this document for any military purposes, including but not limited to, the development of mass-destruction  
weapons.  
4. The proper names of companies or products described in this document are trademarks or registered trademarks of  
ROHM, its affiliated companies or third parties.  
Notice-PAA-E  
Rev.004  
© 2015 ROHM Co., Ltd. All rights reserved.  
Daattaasshheeeett  
General Precaution  
1. Before you use our Products, you are requested to carefully read this document and fully understand its contents.  
ROHM shall not be in any way responsible or liable for failure, malfunction or accident arising from the use of any  
ROHM’s Products against warning, caution or note contained in this document.  
2. All information contained in this document is current as of the issuing date and subject to change without any prior  
notice. Before purchasing or using ROHM’s Products, please confirm the latest information with a ROHM sales  
representative.  
3. The information contained in this document is provided on an “as is” basis and ROHM does not warrant that all  
information contained in this document is accurate and/or error-free. ROHM shall not be in any way responsible or  
liable for any damages, expenses or losses incurred by you or third parties resulting from inaccuracy or errors of or  
concerning such information.  
Notice – WE  
Rev.001  
© 2015 ROHM Co., Ltd. All rights reserved.  

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