Copyright

 ANPEC Electronics Corp.

Rev. P.2 - Aug., 2001

APW1683

www.anpec.com.tw

2

Block Diagram

Absolute Maximum Ratings

Sym bol

Param eter

Rating

Unit

V

CC

Supply Voltage

16

V

VS5, VS33 5V and 3.3V Input Voltage(N ote 1)

8

V

FPO

Fault Protection O utput Voltage

16

V

PSO N

O N/O FF C ontrol Input Voltage(N ote 1)

8

V

PG I

Power G ood Input Voltage(Note 1)

8

V

PG O

Power G ood O utput Voltage(N ote 1)

8

V

T

A

Am bient Tem perature Range

0 to 70

°C

T

STG

Storage Tem perature R ange

-65 to +150

°C

T

L

Lead Tem perature (Soldering, 10 second)

260

°C

Note 1: For a short period (<1 sec) over voltage test, these pins can withstand up to 12V.

-

+

-

+

-

+

Q

73

µs

Debounce

V

CC

12 OV

Bandgap

Reference

V

REF

1.192V

V

38ms

Debounce

73

µs

Debounce

300ms

EN

Delay

Counter

-

+

V

S5

V

S33

PGI

R

5 OV

V

REF

V

REF

3.3 OV

5 UV

3.3 UV

R

R

Reset

Dominent

Latch

R

Reset

V

REF

V

REF

POR

Reset

V

REF

R

R

75ms

Delay

EN

Counter

73

µs

Debounce

-

+

R

R

RTT

FPO

V

DD

PSON

2.3 ms

Delay

EN

PGO

GND

150

µs Debounce

and 4.8ms delay

PGI1

1.15V

0.95V

PGI2

-

+

-

+

R

S

Vreg