3-Channel Power Supply Supervisor

Copyright

 ANPEC Electronics Corp.

Rev. P.2 - Aug., 2001

APW1683

www.anpec.com.tw

1

ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and advise

customers to obtain the latest version of relevant information to verify before placing orders.

Features

General Description

Applications

Ordering Information

Pin Description

PGI

GND

PGO

VCC

VS5

VS33

1

2

3

4

8

7

6

5

FPO

PSON

APW1683

Package Code

J : DIP - 8

Temp. Range

C : 0 to 70 C

Handling Code

TU : Tube

°

Handling Code

Temp. Range

Package Code

! 3.3 V, 5 V, and 12 V

! 3.3 V and 5 V

Output Stage

! Power Good Input, 3.3 V and 5 V

Control to

Turn-Off

Delay

! Protection

from 4 V to 15 V

vent Instantaneously AC Power Black Out

The APW1683 is designed to minimize the external

components of personal-computer switching power

supply systems. It provides protection circuits, power

OVP (over voltage protection) monitors 3.3V, 5 V,

and 12 V (12 V OV detects via V

(under voltage protection) monitors 3.3V and 5V.

When an OV or UV condition is detected, the PGO

Power good feature monitors PGI, 3.3V and 5V un-

der voltages, and issues a power good signal when

they are ready.

PSON

FPO