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 3.3V 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