STPS1545CG [STMICROELECTRONICS]
POWER SCHOTTKY RECTIFIER; 功率肖特基整流器
| 型号： | STPS1545CG |
| 厂家： | 
ST |
| 描述： | POWER SCHOTTKY RECTIFIER |
| 文件： | 总8页 (文件大小：139K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
STPS1545CT/CF/CG/CFP/CR
®
POWER SCHOTTKY RECTIFIER
MAIN PRODUCT CHARACTERISTICS
A1
K
IF(AV)
VRRM
2 x 7.5 A
45 V
A2
Tj (max)
VF (max)
175 °C
0.57 V
FEATURES AND BENEFITS
A2
A2
K
K
■
■
■
■
VERY SMALL CONDUCTION LOSSES
NEGLIGIBLE SWITCHING LOSSES
EXTREMELY FAST SWITCHING
A1
A1
TO-220AB
ISOWATT220AB
STPS1545CF
STPS1545CT
INSULATED
TO-220FPAB
PACKAGE:
ISOWATT220AB,
Insulating voltage = 2000V DC
Capacitance = 12pF
K
■
AVALANCHE CAPABILITY SPECIFIED
A2
A1
DESCRIPTION
A2
Dual center tap Schottky rectifier suited for
SwitchMode Power Supply and high frequency DC
to DC converters.
K
A1
D2PAK
STPS1545CG
TO-220FPAB
Packaged either in TO-220AB, ISOWATT220AB,
TO-220FPAB, D2PAK or I2PAK, this device is es-
pecially intended for use in low voltage, high fre-
quency inverters, free wheeling and polarity
protection applications.
STPS1545CFP
A2
K
A1
I2PAK
STPS1545CR
July 2003 - Ed: 5F
1/8
STPS1545CT/CF/CG/CFP/CR
ABSOLUTE RATINGS (limiting values, per diode)
Symbol
Parameter
Value
45
Unit
V
VRRM
Repetitive peak reverse voltage
IF(RMS) RMS forward current
20
A
IF(AV)
Average forward
TO-220AB / D2PAK
I2PAK
Tc = 157°C
Tc = 130°C
Per diode
7.5
A
current δ = 0.5
ISOWATT220AB
TO-220FPAB
Per device
15
150
1
IFSM
IRRM
Surge non repetitive forward current
tp = 10 ms
Sinusoidal
A
A
Repetitive peak reverse current
tp = 2 µs square
F = 1kHz
IRSM
PARM
Tstg
Non repetitive peak reverse current
Repetitive peak avalanche power
Storage temperature range
tp = 100 µs square
tp = 1µs Tj = 25°C
2
A
2700
W
-65 to +175 °C
Tj
Maximum operating junction temperature *
Critical rate of rise of reverse voltage
175
°C
dV/dt
10000
V/µs
dPtot
1
* :
<
thermal runaway condition for a diode on its own heatsink
dTj
Rth(j − a)
THERMAL RESISTANCES
Symbol
Parameter
Value
Unit
Rth (j-c) Junction to case
TO-220AB / D2PAK / I2PAK
Per diode
Total
3.0
1.7
°C/W
ISOWATT220AB / TO-220FPAB
Per diode
Total
5.5
4.2
Rth (c)
TO-220AB / D2PAK / I2PAK
Coupling
0.35
2.9
ISOWATT220AB / TO-220FPAB
When the diodes 1 and 2 are used simultaneously:
∆ Tj (diode 1) = P (diode1) x Rth(j-c) (per diode) + P (diode 2) x Rth(c)
STATIC ELECTRICAL CHARACTERISTICS (Per diode)
Symbol
Parameter
Tests Conditions
Min. Typ. Max.
Unit
µA
mA
V
IR *
Reverse leakage current
Tj = 25°C
VR = VRRM
100
Tj = 125°C
Tj = 125°C
Tj = 25°C
5
15
VF *
Forward voltage drop
IF = 7.5 A
IF = 15 A
IF = 15 A
0.5
0.57
0.84
0.72
Tj = 125°C
0.65
Pulse test : * tp = 380 µs, δ < 2%
To evaluate the conduction losses use the following equation :
2
P = 0.42 x IF(AV) + 0.020 IF (RMS)
2/8
STPS1545CT/CF/CG/CFP/CR
Fig. 1: Average forward power dissipation versus
average forward current (per diode).
Fig. 2: Average current versus ambient
temperature (δ= 0.5, per diode).
PF(av)(W)
IF(av)(A)
6
9
δ = 0.1 δ = 0.2
δ = 0.5
TO-220AB
D²PAK
Rth(j-a)=Rth(j-c)
δ = 0.05
8
5
7
ISOWATT220AB
TO-220FPAB
δ = 1
4
6
Rth(j-a)=15°C/W
5
Rth(j-a)=40°C/W
3
4
2
3
T
T
2
1
IF(av) (A)
tp
=tp/T
1
δ
Tamb(°C)
tp
=tp/T
δ
0
0
0
1
2
3
4
5
6
7
8
9
10
0
25
50
75
100
125
150
175
Fig. 3: Normalized avalanche power derating
versus pulse duration.
Fig. 4: Normalized avalanche power derating
versus junction temperature.
P
(t )
p
(1µs)
ARM
P
ARM
(t )
p
(25°C)
ARM
P
ARM
P
1
1.2
1
0.1
0.8
0.6
0.4
0.2
0
0.01
T (°C)
j
t (µs)
p
0.001
0
25
50
75
100
125
150
0.01
0.1
1
10
100
1000
Fig. 5-1: Non repetitive surge peak forward current
versus overload duration (maximum values, per
diode) (TO-220AB and D2PAK).
Fig. 5-2: Non repetitive surge peak forward current
versus overload duration (maximum values, per
diode) (ISOWATT220AB, TO-220FPAB).
IM(A)
IM(A)
120
80
70
60
100
80
50
Tc=50°C
Tc=50°C
60
40
Tc=100°C
Tc=100°C
30
40
Tc=150°C
20
IM
IM
Tc=150°C
20
t
t
10
δ=0.5
t(s)
δ=0.5
t(s)
0
0
1E-3
1E-2
1E-1
1E+0
3/8
1E-3
1E-2
1E-1
1E+0
STPS1545CT/CF/CG/CFP/CR
Fig. 6-2: Relative variation of thermal transient
impedance junction to case versus pulse duration
(per diode) (ISOWATT220AB, TO-220FPAB).
Fig. 6-1: Relative variation of thermal transient
impedance junction to case versus pulse duration
(per diode) (TO-220AB and D2PAK).
Zth(j-c)/Rth(j-c)
Zth(j-c)/Rth(j-c)
1.0
1.0
0.8
0.8
δ = 0.5
δ = 0.5
0.6
0.6
0.4
0.2
0.0
0.4
δ = 0.2
δ = 0.1
T
T
δ = 0.2
0.2
δ = 0.1
Single pulse
tp(s)
tp
tp
=tp/T
=tp/T
tp(s)
δ
δ
Single pulse
0.0
1E-3
1E-2
1E-1
1E+0
1E+1
1E-4
1E-3
1E-2
1E-1
1E+0
Fig. 7: Reverse leakage current versus reverse
voltage applied (typical values, per diode).
Fig. 8: Junction capacitance versus reverse
voltage applied (typical values, per diode).
C(pF)
IR(µA)
1000
F=1MHz
Tj=25°C
5E+4
Tj=150°C
1E+4
Tj=125°C
500
200
1E+3
Tj=100°C
Tj=75°C
1E+2
Tj=50°C
1E+1
Tj=25°C
1E+0
VR(V)
VR(V)
1E-1
100
0
5
10
15
20
25
30
35
40
45
1
2
5
10
20
50
Fig. 10: Thermal resistance junction to ambient
versus copper surface under tab (Epoxy printed
circuit board, copper thickness: 35µm).
Fig. 9: Forward voltage drop versus forward
current (maximum values, per diode).
IFM(A)
Rth(j-a) (°C/W)
100.0
80
70
60
50
40
30
20
Tj=125°C
Typical values
Tj=25°C
10.0
Tj=125°C
1.0
10
S(Cu) (cm²)
VFM(V)
0
0.1
0
2
4
6
8
10 12 14 16 18 20
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
4/8
STPS1545CT/CF/CG/CFP/CR
DIMENSIONS
PACKAGE MECHANICAL DATA
D2PAK
REF.
Millimeters
Min.
Inches
Min.
A
Max.
4.60
2.69
0.23
0.93
1.70
0.60
1.36
9.35
10.40
5.28
15.85
1.40
1.75
3.20
Max.
0.181
0.106
0.009
0.037
0.067
0.024
0.054
0.368
0.409
0.208
0.624
0.055
0.069
0.126
E
A
A1
A2
B
4.40
2.49
0.03
0.70
1.14
0.45
1.23
8.95
10.00
4.88
15.00
1.27
1.40
2.40
0.173
0.098
0.001
0.027
0.045
0.017
0.048
0.352
0.393
0.192
0.590
0.050
0.055
0.094
C2
L2
D
L
B2
C
L3
A1
C2
D
B2
R
C
B
E
G
G
A2
L
L2
L3
M
M
*
V2
* FLAT ZONE NO LESS THAN 2mm
R
0.40 typ.
0.016 typ.
V2
0°
8°
0°
8°
FOOTPRINT DIMENSIONS (in millimeters)
16.90
10.30
5.08
1.30
3.70
8.90
5/8
STPS1545CT/CF/CG/CFP/CR
PACKAGE MECHANICAL DATA
TO-220AB
REF.
DIMENSIONS
Millimeters
Inches
Min.
Min.
Max.
4.60
1.32
2.72
0.70
0.88
1.70
1.70
5.15
2.70
10.40
Max.
0.181
0.051
0.107
0.027
0.034
0.066
0.066
0.202
0.106
0.409
A
C
D
E
F
F1
F2
G
G1
H2
L2
L4
L5
L6
L7
L9
M
4.40
1.23
2.40
0.49
0.61
1.14
1.14
4.95
2.40
10
0.173
0.048
0.094
0.019
0.024
0.044
0.044
0.194
0.094
0.393
A
H2
Dia
C
L5
L7
L6
L2
F2
D
F1
L9
16.4 typ.
0.645 typ.
L4
13
14
0.511
0.104
0.600
0.244
0.137
0.551
0.116
0.620
0.259
0.154
F
2.65
15.25
6.20
3.50
2.95
15.75
6.60
3.93
M
G1
E
G
2.6 typ.
0.102 typ.
Diam.
3.75
3.85
0.147
0.151
PACKAGE MECHANICAL DATA
TO-220FPAB
REF.
DIMENSIONS
Millimeters Inches
Min. Max.
4.4 4.6
Min.
Max.
0.181
0.106
0.108
0.027
0.039
0.067
0.067
0.205
0.106
0.409
A
A
B
0.173
0.098
0.098
0.018
0.030
0.045
0.045
0.195
0.094
0.393
B
H
2.5
2.5
2.7
2.75
0.70
1
D
E
0.45
0.75
1.15
1.15
4.95
2.4
Dia
F
L6
F1
F2
G
1.70
1.70
5.20
2.7
L2
L3
L7
G1
H
L5
10
10.4
D
L2
L3
L4
L5
L6
L7
Dia.
16 Typ.
0.63 Typ.
F1
L4
28.6
9.8
30.6
10.6
3.6
1.126
0.386
0.114
0.626
0.354
0.118
1.205
0.417
0.142
0.646
0.366
0.126
F2
2.9
F
E
G1
15.9
9.00
3.00
16.4
9.30
3.20
G
6/8
STPS1545CT/CF/CG/CFP/CR
DIMENSIONS
PACKAGE MECHANICAL DATA
ISOWATT220AB
REF.
Millimeters
Inches
Min.
Min.
4.40
2.50
2.50
0.40
0.75
1.15
1.15
4.95
2.40
10.00
Max.
4.60
2.70
2.75
0.70
1.00
1.70
1.70
5.20
2.70
10.40
Max.
0.181
0.106
0.108
0.028
0.039
0.067
0.067
0.205
0.106
0.409
A
B
0.173
0.098
0.098
0.016
0.030
0.045
0.045
0.195
0.094
0.394
D
E
F
F1
F2
G
G1
H
L2
L3
L4
L6
L7
Diam
16.00 typ.
0.630 typ.
28.60
9.80
30.60
10.60
16.40
9.30
1.125
0.386
0.626
0.354
0.118
1.205
0.417
0.646
0.366
0.126
15.90
9.00
3.00
3.20
7/8
STPS1545CT/CF/CG/CFP/CR
PACKAGE MECHANICAL DATA
I2PAK
REF.
DIMENSIONS
Millimeters Inches
Min. Max. Min.
4.40 4.60
Max.
0.181
0.106
0.037
0.046
0.046
0.024
0.054
0.368
0.106
0.409
0.535
0.149
0.055
A
A
A1
b
0.173
0.098
0.028
0.044
0.044
0.018
0.048
0.352
0.094
0.394
0.516
0.137
0.050
E
2.49
0.70
1.14
1.14
0.45
1.23
8.95
2.40
10.0
13.1
3.48
1.27
2.69
0.93
1.17
1.17
0.60
1.36
9.35
2.70
10.4
13.6
3.78
1.40
c2
L2
b1
b2
c
D
c2
D
L1
A1
e
b2
b1
E
L
L
L1
L2
b
c
e
Type
Marking
Package
Weight
Base qty Delivery mode
STPS1545CT
STPS1545CF
STPS1545CT
TO-220AB
2.23 g.
2.08 g.
2.0 g
50
50
Tube
Tube
STPS1545CF ISOWATT220AB
STPS1545CFP STPS1545CFP
STPS1545CG STPS1545CG
STPS1545CG-TR STPS1545CG
STPS1545CR STPS1545CR
TO-220FPAB
D2PAK
50
Tube
1.48 g.
1.48 g.
1.49 g
50
Tube
D2PAK
I2PAK
1000
50
Tape & reel
Tube
■
Cooling method: by conduction (C)
Expoxy meets UL94,V0
■
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use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by
implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to
change without notice. This publication supersedes and replaces all information previously supplied.
STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written
approval of STMicroelectronics.
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© 2003 STMicroelectronics - Printed in Italy - All rights reserved.
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