AP435/435L

Dual Linear Controller With Shutdown

( Preliminary )

This datasheet contains new product information. Anachip Corp. reserves the rights to modify the product specification without notice. No liability is assumed as a result of the use of

this product. No rights under any patent accompany the sale of the product.

Rev. 0.B Dec. 02, 2002

1/5

Features

-Power shutdown (SD) control

-Fixed output voltage reference 1.25V

-Voltage precision:

AP435L: 1.25 + 0.4%

AP435 : 1.25 + 1%

-Wide power supply range: 3 to 32V

-Sourcing current capability: 1 to 200mA

-Typical output impedance: 0.2

Ω

■

Application

-Computer

-Disk driver

-CD-ROM

-Graphic Card

-TFT panel

Pin Assignments

3

4

8

7

6

5

2

1

V

CC

FB1

GND

OUT1

SD2

FB2

SD1

OUT2

( Top view )

( DIP8/SO8 )

General Descriptions

The AP435/435L is a linear controller IC with

Shutdown function, wired to a 1.25V fixed Voltage

Reference. This device is offering space and cost

saving in many applications like power supply

management or data acquisition systems.

Ordering Information

AP435 X X X

Package

Packing

N: PDIP-8L

S: SOP-8L

Blank: Tube

A :

Taping

Precision

Blank: 1%

L :

0.4%

Pin Descriptions

Name

Descriptions

OUT1

Output1

FB1/2

Output Feedback

Supply Voltage

GND

Ground

SD1/2

Power shutdown control

OUT2

Output2

Block Diagram

FB1

GND

OUT1

SD1

Error

Amp1

Error

Amp2

Vref

FB2

SD2

OUT2

V

CC

10K