AT1452

Preliminary Product Information

Photoflash Capacitor Charger for DSC

2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.

Tel: 886-3-563-0878

Fax: 886-3-563-0879

2

Pin Configuration

Ordering Information

Part number

Package

Marking

AT1452AP

TSSOP8

AT1452AP

AT1452AP_GRE

TSSOP8,Green

AT1452AP, date code with one bottom line

AT1452BP

TSSOP8

AT1452BP

AT1452BP_GRE

TSSOP8,Green

AT1452BP, date code with one bottom line

A:50kHz B:100kHz

Pin Description

Pin No.

Symbol

I/O

Description

1

CHARGE

I

Charge enable input

2

FB

I

Error amplifier input

3

DUTY

I

Duty control input

4GND

-

Ground

5

OUT

O

Push-pull output

6VCC

-

Power supply

7

READY

O

Charge ready open drain output

8

SS

I

Soft-start setting