AW32812CSR [AWINIC]

Over-Voltage Protection Load Switch with Surge Protection;
AW32812CSR
型号: AW32812CSR
厂家: AWINIC    AWINIC
描述:

Over-Voltage Protection Load Switch with Surge Protection

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中文:  中文翻译
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AW32801/AW32805/  
AW32809/AW32812  
Feb. 2018 V1.1  
Over-Voltage Protection Load Switch with Surge Protection  
FEATURES  
GENERAL DESCRIPTION  
Surge protection  
IEC 61000-4-5: > 100V  
The AW328xx family OVP load switch features  
surge protection, an internal clamp circuit protects  
the device from surge voltages up to 100V.  
Integrated low Rdson nFET switch: typical 28mΩ  
4.5A continuous current capability  
The AW328xx features an ultra-low 28m(typ.)  
Rdson nFET load switch. When input voltage  
exceeds the OVP threshold, the switch is turned off  
very fast to prevent damage to the protected  
downstream devices. The IN pin is capable of  
withstanding fault voltages up to 29VDC.  
Default Over-Voltage Protection (OVP) threshold  
AW32801: 5.95V  
AW32805: 6.8V  
AW32809: 9.98V  
AW32812: 14V  
The default OVP threshold is 5.95V (AW32801),  
6.8V (AW32805), 9.98V (AW32809) and 14V  
(AW32812), the OVP threshold can be adjusted  
from 4V to 20V through external OVLO pin.  
OVP threshold adjustable range: 4V to 20V  
Input system ESD protection  
IEC 61000-4-2 Contact discharge: ±8kV  
IEC 61000-4-2 Air gap discharge: ±15kV  
The device features an open-drain output ACOK,  
Input maximum voltage rating: 29VDC  
Fast turn-off response: typical 125ns  
Over-Temperature Protection (OTP)  
Under-Voltage Lockout (UVLO)  
when VIN_UVLO < VIN < VIN_OVLO and the switch is  
on, ACOK will be driven low to indicate a good  
power input, otherwise it is high impedance.  
This device features over-temperature protection  
that prevents itself from thermal damaging.  
1.34mm × 1.78mm WLCSP-12 package  
The AW328xx is available in a RoHS compliant  
12-bump 1.34mm × 1.78mm WLCSP.  
APPLICATIONS  
Smartphones  
Tablets  
5V to 20V Charging Ports  
TYPICAL APPLICATION CIRCUIT  
USB  
Port  
Charger  
OUT  
IN  
COUT  
1µF  
CIN  
0.1µF  
50V  
TVS  
Battery  
AW32801  
AW32805  
AW32809  
AW32812  
R1  
R2  
PMIC  
OVLO  
EN  
Controller  
ACOK  
GND  
Optional  
Figure 1 Typical Application Circuit of AW328XX  
Note: R1 and R2 are used for OVP threshold adjustment, to use default OVP threshold, connect OVLO to ground.  
All trademarks are the property of their respective owners.  
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1
Copyright © 2014 SHANGHAI AWINIC TECHNOLOGY CO., LTD  
AW32801/AW32805/  
AW32809/AW32812  
Feb. 2018 V1.1  
DEVICE COMPARISON TABLE  
VIN_OVLO (V)  
Min.  
6.66  
VIN_OVLO  
hysteresis (mV)  
Device  
Condition  
VIN rising  
VIN rising  
VIN rising  
VIN rising  
Typ.  
6.80  
9.98  
14.0  
5.95  
Max.  
6.94  
AW32805  
AW32809  
AW32812  
AW32801  
150  
210  
300  
100  
9.78  
13.7  
5.83  
10.18  
14.3  
6.07  
PIN CONFIGURATION AND TOP MARK  
AW328XX Pin Configuration  
(TOP VIEW)  
AW328XX MARKING  
(TOP VIEW)  
2
3
4
2
3
4
1
1
OUT  
GND  
EN  
OUT  
A
B
C
A
B
C
28XX  
YYYY  
IN  
IN  
GND  
GND  
ACOK  
OVLO  
OUT  
IN  
28XX AW32801/AW32805/AW32809/AW32812  
YYYY Production Tracking Code  
Figure 2 Pin Configuration and Top Mark  
PIN DEFINITION  
PIN  
NAME  
DESCRIPTION  
A1  
Enable pin, active low  
EN  
B1  
Power good flag, active-low, open-drain  
OVP threshold adjustment pin  
Switch input and device power supply  
Switch output  
ACOK  
OVLO  
IN  
C1  
C2, C3, B3  
A2, A3, B2  
A4, B4, C4  
OUT  
GND  
Device ground  
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Copyright © 2014 SHANGHAI AWINIC TECHNOLOGY CO., LTD  
AW32801/AW32805/  
AW32809/AW32812  
Feb. 2018 V1.1  
FUNCTIONAL BLOCK DIAGRAM  
OUT  
IN  
Clamp  
Detect  
Gate Driver &  
Charge pump  
VIN Divider  
Selection  
OVLO  
OV comp  
Logic Control  
ACOK  
Bandgap  
& Ibias  
UV&OT comp  
Oscillator  
EN  
GND  
Figure 3 FUNCTIONAL BLOCK DIAGRAM  
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Copyright © 2014 SHANGHAI AWINIC TECHNOLOGY CO., LTD  
AW32801/AW32805/  
AW32809/AW32812  
Feb. 2018 V1.1  
TYPICAL APPLICATION CIRCUITS  
USB  
Port  
Charger  
OUT  
IN  
COUT  
1µF  
CIN  
0.1µF  
50V  
TVS  
Battery  
PMIC  
AW32801  
AW32805  
AW32809  
AW32812  
OVLO  
EN  
Controller  
ACOK  
GND  
Figure 4 AW328XX Application Circuit  
(Using default OVP threshold by connecting OVLO to ground)  
USB  
Port  
Charger  
OUT  
IN  
COUT  
1µF  
CIN  
0.1µF  
50V  
TVS  
Battery  
AW32801  
AW32805  
AW32809  
AW32812  
R1  
R2  
PMIC  
OVLO  
EN  
Controller  
ACOK  
GND  
Figure 5 AW328XX Application Circuit  
(Using external OVP threshold by connecting OVLO to R1 and R2  
Notice for Typical Application Circuits:  
1. When the default OVP threshold is used, connect OVLO pin to GND directly or through a 0Ω resistor.  
OVLO pin cannot be left floating.  
2. If R1 and R2 are used to adjust the OVP threshold, in order to speed up the OVP response, R1 + R2 <  
100kΩ is recommended. It is better to use 1% precision resistors to improve the OVP threshold precision.  
3. If ACOK is not used, it can be left floating, or short to GND.  
4. CIN = 0.1μF is recommended for typical application, larger CIN is also acceptable. The rated voltage of CIN  
should be larger than the TVS maximum clamping voltage, if no TVS is applied and only AW328XX is  
used, the rated voltage of CIN should be 50V.  
5. COUT = 1μF is recommended for typical application, larger COUT is also acceptable. The rated voltage of  
COUT should be larger than the OVP threshold. For example, if the OVP threshold is 6.8V, the rated  
voltage of COUT should be 10V or higher.  
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Copyright © 2014 SHANGHAI AWINIC TECHNOLOGY CO., LTD  
AW32801/AW32805/  
AW32809/AW32812  
Feb. 2018 V1.1  
ORDERING INFORMATION  
Moisture  
Marking Sensitivity  
Level  
Environmental  
Information  
Part Number  
Temperature  
-40°C 85°C  
-40°C 85°C  
-40°C 85°C  
-40°C 85°C  
Package  
Delivery Form  
1.34mm×1.78mm  
WLCSP-12  
3000 units/  
AW32801CSR  
2801  
2805  
2809  
2812  
MSL1  
MSL1  
MSL1  
MSL1  
ROHS+HF  
Tape and Reel  
1.34mm×1.78mm  
WLCSP-12  
3000 units/  
AW32805CSR  
AW32809CSR  
AW32812CSR  
ROHS+HF  
ROHS+HF  
ROHS+HF  
Tape and Reel  
1.34mm×1.78mm  
WLCSP-12  
3000 units/  
Tape and Reel  
1.34mm×1.78mm  
WLCSP-12  
3000 units/  
Tape and Reel  
AW328XX  
Shipping  
R: Tape & Reel  
Package Type  
CS: CSP  
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Copyright © 2014 SHANGHAI AWINIC TECHNOLOGY CO., LTD  
AW32801/AW32805/  
AW32809/AW32812  
Feb. 2018 V1.1  
ABSOLUTE MAXIMUM RATINGS(NOTE1)  
PARAMETERS  
RANGE  
Supply Voltage Range VIN  
-0.3V to 29V  
-0.3V to 29V  
-0.3V to 6V  
OVLO  
Input Voltage Range  
Output Voltage Range  
EN  
-0.3V to 6V  
See(NOTE 2)  
ACOK  
OUT  
Maximum Input Peak Pulse Voltage VIN_PUL (20μs pulse width, repeat  
42V  
100 times)  
(NOTE 3)  
Maximum Continuous Current From IN to OUT ISW  
4.5A  
8A  
Peak Current From IN to OUT IPEAK (10ms)  
Maximum Continuous Forward Current Through the Switch Body Diode  
IDIODE  
1.5A  
(NOTE 4)  
Junction-to-ambient Thermal Resistance θJA  
85°C /W  
-40°C to 85°C  
165°C  
Operating Free-air Temperature Range  
Maximum Junction Temperature TJMAX  
Storage Temperature TSTG  
-65°C to 150°C  
260°C  
Lead Temperature (Soldering 10 Seconds)  
ESD  
Contact Discharge  
IEC61000-4-2 System ESD on IN (NOTE 5)  
Air Gap Discharge  
±8kV  
±15kV  
±4kV  
Human Body Model (All pins, per MIL-STD-883J Method 3015.9) (NOTE 6)  
Charged Device Model (All pins, per JEDEC EIA/JESD22-C101F)  
Machine Model (All pins, per JEDEC EIA/JESD22-A115)  
Latch-Up  
±1.5kV  
±400V  
+IT800mA  
-IT-800mA  
Test Condition: JEDEC STANDARD No.78C SEPTEMBER 2011  
NOTE1: Conditions out of those ranges listed in "absolute maximum ratings" may cause permanent damages  
to the device. In spite of the limits above, functional operation conditions of the device should within the  
ranges listed in "recommended operating conditions". Exposure to absolute-maximum-rated conditions for  
prolonged periods may affect device reliability.  
NOTE2: -0.3V to 29V or VIN + 0.3V, whichever is smaller.  
NOTE3: Limited by thermal design.  
NOTE4: Thermal resistance from junction to ambient is highly dependent on PCB layout.  
NOTE5: Test is under CIN = 1μF.  
NOTE6: The human body model is a 100pF capacitor discharged through a 1.5kΩ resistor into each pin.  
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Copyright © 2014 SHANGHAI AWINIC TECHNOLOGY CO., LTD  
AW32801/AW32805/  
AW32809/AW32812  
Feb. 2018 V1.1  
ELECTRICAL CHARACTERISTICS  
TA = -40°C to 85°C unless otherwise noted. Typical values are guaranteed for VIN = 5V, CIN = 0.1μF, IIN≤ 4.5A  
and TA = 25°C .  
PARAMETER  
TEST CONDITION  
MIN  
TYP  
MAX UNIT  
VIN_CLAMP  
VIN  
Rdson  
IQ  
Input Clamp Voltage  
Input Voltage Range  
Switch On Resistance  
Input Quiescent Current  
IIN = 10mA  
30.3  
V
2.5  
28  
37  
V
VIN = 5V, IOUT = 1A, TA = 25°C  
VIN = 5V, IOUT = 0A  
28  
65  
mΩ  
μA  
100  
Input  
Current  
at VOVLO = 3V, VIN = 5V, VOUT  
0V  
=
IIN_OVLO  
VOVLO_TH  
VOVLO_RNG  
69  
110  
1.24  
20  
μA  
V
Over-voltage Condition  
OVLO Set Threshold  
2.5V < VIN < 20V  
1.16  
4
1.20  
OVP Threshold Adjustable  
Range  
2.5V < VIN < 20V  
V
VIN Rising  
Hysteresis  
0.3  
0.42  
0.1  
0.50  
External  
OVLO  
Select  
VOVLO_SEL  
V
Threshold  
IOVLO  
COUT  
OVLO Pin Leakage Current VOVLO = VOVLO_TH  
Output Load Capacitance  
-0.1  
0.1  
μA  
μF  
100  
Protection  
VIN Rising  
VIN Falling  
VIN Rising  
VIN Falling  
VIN Rising  
VIN Falling  
VIN Rising  
VIN Falling  
6.66  
6.51  
9.78  
9.57  
13.7  
13.4  
5.83  
5.73  
6.80  
6.65  
9.98  
9.77  
14.0  
13.7  
5.95  
5.85  
2.25  
2.10  
130  
6.94  
10.18  
14.3  
AW32805  
AW32809  
Default OVP Trip Level  
AW32812  
VIN_OVLO  
V
V
6.07  
AW32801  
VIN Rising  
UVLO Trip Level  
2.40  
2.20  
VIN_UVLO  
VIN Falling  
TSDN  
Shutdown Temperature  
°C  
°C  
Shutdown  
Hysteresis  
Temperature  
TSDN_HYS  
20  
Digital Logical Interface  
VOL  
ISINK = 1mA  
VIO = 5V, ACOK De-asserted  
0.4  
0.5  
V
μA  
V
ACOK Output Low Voltage  
ACOK Leakage Current  
EN Input High Voltage  
EN Input Low Voltage  
EN Leakage Current  
ILEAK_ACOK  
-0.5  
1.2  
VIH  
VIL  
0.5  
10  
V
ILEAK_EN  
VEN = 5V  
-1  
μA  
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Copyright © 2014 SHANGHAI AWINIC TECHNOLOGY CO., LTD  
AW32801/AW32805/  
AW32809/AW32812  
Feb. 2018 V1.1  
ELECTRICAL CHARACTERISTICS (CONTINUED)  
TA = -40°C to 85°C unless otherwise noted. Typical values are guaranteed for VIN = 5V, CIN = 0.1μF, IIN≤ 4.5A  
and TA = 25°C .  
PARAMETER  
TEST CONDITION  
MIN  
TYP  
MAX UNIT  
Timing Characteristics (Figure 6)  
From VIN > VIN_UVLO to 10%  
VOUT, EN Low  
tDEB  
Debounce Time  
Start-up Time  
15  
30  
ms  
ms  
From VIN > VIN_UVLO to ACOK  
low, EN Low  
tSTAT  
RL = 100Ω, CL = 22μF, VOUT  
from 10% VIN to 90% VIN  
tON  
Switch Turn-on Time  
Switch Turn-off Time  
1
ms  
ns  
RL = 100ΩCL = 0μF, VIN  
>
tOFF  
125  
VIN_OVLO to VOUT Stop Rising  
TIMING DIAGRAM  
OVP trip level  
VIN  
tDEB  
tDEB  
VOUT  
tON  
tON  
tOFF  
VEN  
VACOK  
tSTART  
tSTART  
Figure 6 AW328XX Timing Diagram  
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Copyright © 2014 SHANGHAI AWINIC TECHNOLOGY CO., LTD  
AW32801/AW32805/  
AW32809/AW32812  
Feb. 2018 V1.1  
TYPICAL CHARACTERISTICS  
Table 1 TABLE OF FIGURES  
INDEX  
FIG No.  
Normalized Rdson vs. Output Current  
Normalized Rdson vs. Temp. (IOUT = 1A)  
Normalized Rdson vs. Input Voltage (IOUT = 1A)  
Input Supply Current vs. Supply Voltage  
Normalized Internal OVP Threshold vs. Temp.  
Normalized External OVLO Set OVP Threshold vs. Temp.  
Normalized Debounce Time vs. Temp.  
Over-Voltage Response (AW32805)  
Power-up (COUT = 1μF, 100mA load)  
Power-up (COUT = 100μF, 100mA load)  
108V Surge Without Device  
FIGURE 7  
FIGURE 8  
FIGURE 9  
FIGURE 10  
FIGURE 11  
FIGURE 12  
FIGURE 13  
FIGURE 14  
FIGURE 15  
FIGURE 16  
FIGURE 17  
FIGURE 18  
108V Surge With Device (AW32805)  
VIN = 5V, VEN = 0V, VOVLO = 0V, CIN = 0.1μF, COUT = 1μF, and TA = 25unless otherwise specified.  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0.0  
2.0  
1.5  
1.0  
0.5  
0.0  
Normalized to TA = 25°C  
Normalized to IOUT = 1A  
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5  
Output Current (A)  
-40  
-15  
10  
35  
60  
85  
Temperature (°C)  
Figure 8. Normalized Rdson vs. Temp. (IOUT = 1A)  
Figure 7. Normalized Rdson vs. Output Current  
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Copyright © 2014 SHANGHAI AWINIC TECHNOLOGY CO., LTD  
 
 
AW32801/AW32805/  
AW32809/AW32812  
Feb. 2018 V1.1  
TYPICAL CHARACTERISTICS (CONTINUED)  
VIN = 5V, VEN = 0V, VOVLO = 0V, CIN = 0.1μF, COUT = 1μF, and TA = 25unless otherwise specified.  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0.0  
300  
250  
200  
150  
100  
50  
40°C  
25°C  
85°C  
Normalized to VIN = 5V  
0
0
2
4
6
8 10 12 14 16 18 20  
0
5
10  
15  
20  
25  
30  
Input Voltage (V)  
Input Voltage (V)  
Figure 9. Normalized Rdson vs. Input Voltage (IOUT = 1A)  
Figure 10. Input Supply Current vs. Supply Voltage  
1.10  
1.10  
Normalized to TA = 25°C  
Normalized to TA = 25°C  
1.05  
1.05  
1.00  
0.95  
0.90  
1.00  
0.95  
0.90  
-40  
-15  
10  
35  
60  
85  
-40  
-15  
10  
35  
60  
85  
Temperature (°C)  
Temperature (°C)  
Figure 11. Normalized Internal OVP Threshold vs.  
Temp.  
Figure 12. Normalized External OVLO Set OVP  
Threshold vs. Temp.  
2.00  
8V  
VIN  
5V / div  
5V  
Normalized to TA = 25°C  
1.50  
VOUT  
5V / div  
1.00  
0.50  
0.00  
ACOK  
2V / div  
IOUT  
100mA / div  
-40  
-15  
10  
35  
60  
85  
10µs / div  
Temperature (°C)  
Figure 13. Normalized Debounce Time vs. Temp.  
Figure 14. Over-Voltage Response (AW32805)  
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Copyright © 2014 SHANGHAI AWINIC TECHNOLOGY CO., LTD  
AW32801/AW32805/  
AW32809/AW32812  
Feb. 2018 V1.1  
TYPICAL CHARACTERISTICS (CONTINUED)  
VIN = 5V, VEN = 0V, VOVLO = 0V, CIN = 0.1μF, COUT = 1μF, and TA = 25unless otherwise specified.  
VIN  
VIN  
5V / div  
5V / div  
VOUT  
VOUT  
5V / div  
5V / div  
ACOK  
2V / div  
ACOK  
2V / div  
IOUT  
IOUT  
500mA / div  
100mA / div  
5ms / div  
5ms / div  
Figure 15. Power-up (COUT = 1μF, 100mA load)  
Figure 16. Power-up (COUT = 100μF, 100mA load)  
VIN  
10V / div  
VOUT  
10V / div  
IIN  
20V / div  
20A / div  
20µs / div  
10µs / div  
Figure 17. 108V Surge Without Device  
Figure 18. 108V Surge With Device (AW32805)  
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Copyright © 2014 SHANGHAI AWINIC TECHNOLOGY CO., LTD  
AW32801/AW32805/  
AW32809/AW32812  
Feb. 2018 V1.1  
DETAILED FUNCTIONAL DESCRIPTION  
Device Operation  
If the AW328xx is enabled and the input voltage is between UVLO and OVP threshold, the internal charge  
pump begins to work after debounce time, the gate of the nFET switch will be slowly charged high till the  
switch is fully on. ACOK will be driven low about 30ms after VIN valid, indicating the switch is on with a good  
power input. If the input voltage exceeds the OVP trip level, the switch will be turned off in about 125ns. If EN  
is pulled high, or input voltage falls below UVLO threshold, or over-temperature happens, the switch will also  
be turned off.  
Surge Protection  
The AW328xx integrates a clamp circuit to suppress input surge voltage. For surge voltages between VIN_OVLO  
and VIN_CLAMP, the switch will be turned off but the clamp circuit will not work. For surge voltages greater than  
VIN_CLAMP, the internal clamp circuit will detect surge voltage level and discharge the surge energy to ground.  
The device can suppress surge voltages up to 100V.  
Over-Voltage Protection  
If the input voltage exceeds the OVP rising trip level, the switch will be turned off in about 125ns. The switch  
will remain off until VIN falls below the OVP falling trip level.  
OVP Threshold Adjustment  
If OVLO pin is not grounded, and by connecting external resistor divider to OVLO pin as shown in the typical  
application circuit, between IN and GND, the OVP threshold can be adjusted as following:  
R1+R2  
VIN_OVLO  
=
VOVLO_TH  
R2  
The adjustment range is 4V to 20V. When the OVLO pin voltage VOVLO exceeds VOVLO_SEL(0.42V typical),  
VOVLO is compared with the reference voltage VOVLO_TH (1.2V typical) to judge whether input supply is  
over-voltage. For example, if we select R1 = 51kΩ and R2 = 12.4kΩ, then the new OVP threshold calculated  
from the above formula is 6.14V.  
ACOK Output  
The device features an open-drain output ACOK, it should be connected to the system I/O rail through a  
pull-up resistor. If the device is enabled and VIN_UVLO < VIN < VIN_OVLO, ACOK will be driven low indicating the  
switch is on with a good power input. If OVP, UVLO, or OT occurs, or EN is pulled high, the switch will be  
turned off and ACOK will be pulled high.  
USB On-The-Go (OTG) Operation  
If VIN = 0V and OUT is supplied by OTG voltage, the body diode of the load switch conducts current from OUT  
to IN and the voltage drop from OUT to IN is approximately 0.7V. When VIN > VIN_UVLO, internal charge pump  
begins to open the load switch after debounce time. After switch is fully on, current is supplied through switch  
channel and the voltage drop from OUT to IN is minimum.  
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Copyright © 2014 SHANGHAI AWINIC TECHNOLOGY CO., LTD  
AW32801/AW32805/  
AW32809/AW32812  
Feb. 2018 V1.1  
PCB LAYOUT CONSIDERATION  
To make full use of the performance of AW328XX, the guidelines below should be followed.  
1. All the peripherals should be placed as close to the device as possible. Place the input capacitor CIN on  
the top layer (same layer as the AW328XX) and close to IN pin, and place the output capacitor COUT on  
the top layer (same layer as the AW328XX) and close to OUT pin.  
2. Red bold paths on figure 4 and 5 are power lines that will flow large current, please route them on PCB as  
straight, wide and short as possible.  
3. If R1 and R2 are used, route OVLO line on PCB as short as possible to reduce parasitic capacitance.  
4. The power trace from USB connector to AW328XX may suffer from ESD event, keep other traces away  
from it to minimize possible EMI and ESD coupling.  
5. Use rounded corners on the power trace from USB connector to AW328XX to decrease EMI coupling.  
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Copyright © 2014 SHANGHAI AWINIC TECHNOLOGY CO., LTD  
AW32801/AW32805/  
AW32809/AW32812  
Feb. 2018 V1.1  
TAPE AND REEL INFORMATION  
Carrier Tape  
pin1  
Unit: mm.  
Pin 1 direction  
Pin 1  
User Direction of Feed  
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Copyright © 2014 SHANGHAI AWINIC TECHNOLOGY CO., LTD  
AW32801/AW32805/  
AW32809/AW32812  
Feb. 2018 V1.1  
Reel  
Unit: mm  
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15  
Copyright © 2014 SHANGHAI AWINIC TECHNOLOGY CO., LTD  
AW32801/AW32805/  
AW32809/AW32812  
Feb. 2018 V1.1  
PACKAGE DESCRIPTION  
BOTTOM VIEW  
e2  
TOP VIEW  
E
e3  
Ball  
A1  
C
B
e3  
D
12X Ø0.268±0.020  
A
1
2
3
4
Symbol  
NOM  
0.575  
0.195  
0.340  
0.040  
1.340  
1.780  
0
Tolerance  
±0.055  
±0.020  
±0.025  
±0.010  
±0.025  
±0.025  
NA  
A
SIDE VIEW  
A1  
A2  
A3  
D
E
e1  
0.200  
0.400  
NA  
NA  
e2  
e3  
Unit: mm  
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16  
Copyright © 2014 SHANGHAI AWINIC TECHNOLOGY CO., LTD  
AW32801/AW32805/  
AW32809/AW32812  
Feb. 2018 V1.1  
LAND PATTERN DATA  
1.200  
0.200  
0.400  
0.400  
0.800  
Ø0.240  
Copper Pad  
Diameter  
Ø0.340  
Solder Mask  
Opening  
NSMD Pad Type  
Unit: mm  
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17  
Copyright © 2014 SHANGHAI AWINIC TECHNOLOGY CO., LTD  
AW32801/AW32805/  
AW32809/AW32812  
Feb. 2018 V1.1  
REFLOW  
Figure 19  
Package Reflow Standard Profile  
Reflow Note  
Spec  
Average ramp-up rate (217°C to peak)  
Time of Preheat temp. (from 150°C to 200°C )  
Time to be maintained above 217°C  
Peak Temperature  
Max. 3°C /sec  
60-120sec  
60-150sec  
>260°C  
Time within 5°C of actual peak temp  
Ramp-down rate  
20-40sec  
Max. 6°C /sec  
Max. 8min  
Time from 25°C to peak temp  
NOTE 1: All data are compared with the package-top temperature, measured on the package surface;  
NOTE 2: AW328XX adopted the Pb-Free assembly.  
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Copyright © 2014 SHANGHAI AWINIC TECHNOLOGY CO., LTD  
AW32801/AW32805/  
AW32809/AW32812  
Feb. 2018 V1.1  
REVISION HISTORY  
Version  
V0.9  
Date  
Change Record  
November 2016  
October 2016  
Datasheet v0.9 released.  
Datasheet v1.0 released.  
V1.0  
1. Datasheet template changed.  
2. Input voltage range modified.  
3. Notice for typical application circuits added.  
V1.1  
February 2018  
4. VIN_PUL, IPEAK, IDIODE added in absolute maximum ratings table  
5. PCB layout consideration added.  
6. Land pattern data added.  
7. Reflow information added.  
www.awinic.com.cn  
19  
Copyright © 2014 SHANGHAI AWINIC TECHNOLOGY CO., LTD  
AW32801/AW32805/  
AW32809/AW32812  
Feb. 2018 V1.1  
DISCLAIMER  
Information in this document is believed to be accurate and reliable. However, Shanghai AWINIC Technology  
Co., Ltd (AWINIC Technology) does not give any representations or warranties, expressed or implied, as to  
the accuracy or completeness of such information and shall have no liability for the consequences of use of  
such information.  
AWINIC Technology reserves the right to make changes to information published in this document, including  
without limitation specifications and product descriptions, at any time and without notice. Customers shall  
obtain the latest relevant information before placing orders and shall verify that such information is current and  
complete. This document supersedes and replaces all information supplied prior to the publication hereof.  
AWINIC Technology products are not designed, authorized or warranted to be suitable for use in medical,  
military, aircraft, space or life support equipment, nor in applications where failure or malfunction of an  
AWINIC Technology product can reasonably be expected to result in personal injury, death or severe property  
or environmental damage. AWINIC Technology accepts no liability for inclusion and/or use of AWINIC  
Technology products in such equipment or applications and therefore such inclusion and/or use is at the  
customer’s own risk.  
Applications that are described herein for any of these products are for illustrative purposes only. AWINIC  
Technology makes no representation or warranty that such applications will be suitable for the specified use  
without further testing or modification.  
All products are sold subject to the general terms and conditions of commercial sale supplied at the time of  
order acknowledgement.  
Nothing in this document may be interpreted or construed as an offer to sell products that is open for  
acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other  
industrial or intellectual property rights.  
Reproduction of AWINIC information in AWINIC data books or data sheets is permissible only if reproduction  
is without alteration and is accompanied by all associated warranties, conditions, limitations, and notices.  
AWINIC is not responsible or liable for such altered documentation. Information of third parties may be subject  
to additional restrictions.  
Resale of AWINIC components or services with statements different from or beyond the parameters stated by  
AWINIC for that component or service voids all express and any implied warranties for the associated  
AWINIC component or service and is an unfair and deceptive business practice. AWINIC is not responsible or  
liable for any such statements.  
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Copyright © 2014 SHANGHAI AWINIC TECHNOLOGY CO., LTD  

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