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Pin NO. |
PIn NAME |
Descriptions |
1 |
PGI |
Power good input signal pin |
2 |
GND |
Ground |
3 |
FPO/ |
Inverted fault protection output , open drain output
stage |
4 |
PSON/ |
remote ON/OFF control input pin |
5 |
IS12A |
12V(1) over current protection input pin |
6 |
RI |
Current sense setting |
7 |
IS12B |
12V(2) over current protection input pin |
8 |
VS12B |
12V(2) over/under voltage protection input pin |
9 |
OTP |
Over temperature protection input pin |
10 |
IS5 |
5.0V over current protection input pin |
11 |
IS33 |
3.3 over current protection input pin |
12 |
VS12A |
12V(1) over/under voltage protection input pin |
13 |
VS33 |
3.3V over/under voltage protection input pin |
14 |
VS5 |
5.0V over/under voltage protection input pin |
15 |
VCC |
Power supply |
16 |
PGO |
Power good output signal pin, open drain output stage |
|
Over-Voltage Section
Parameter |
Conditions |
Min |
TYP |
MAX |
Unit |
Over-Voltage Theshold Threshold |
VS33 |
¡¡ |
3.7 |
3.9 |
4.1 |
V |
VS5 |
¡¡ |
5.7 |
6.1 |
6.5 |
V |
VS12A/B |
¡¡ |
13.1 |
13.8 |
14.5 |
V |
Under-Voltage Section
Parameter |
Conditions |
Min |
TYP |
MAX |
Unit |
Under-Voltage Threshold |
VS33 |
¡¡ |
2.0 |
2.2 |
2.4 |
V |
VS5 |
¡¡ |
3.3 |
3.5 |
3.7 |
V |
VS12A/B |
¡¡ |
8.5 |
9.0 |
9.5 |
V |
Over-Current Section
Parameter |
Conditions |
Min |
TYP |
MAX |
Unit |
Constant Cureent Generator Voltage |
¡¡ |
1.20 |
1.25 |
1.30 |
V |
Constant Current |
¡¡ |
12.5 |
20.0 |
62.5 |
uA |
Over-Temperature Section
Parameter |
Conditions |
Min |
TYP |
MAX |
Unit |
Constant Cureent Generator Voltage |
¡¡ |
2.4 |
2.5 |
2.6 |
V |
Constant Current |
¡¡ |
¡¡ |
-0.26 |
¡¡ |
V |
|
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