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
null 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: 0.2Ω


■ Application
-Computer
-Disk driver
-CD-ROM
-Graphic Card
-TFT panel

null Pin Assignments
3
4
8
7
6
5
2
1
V
CC
FB1
GND
OUT1
SD2
FB2
SD1
OUT2
( Top view )
( DIP8/SO8 )

null 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.

null Ordering Information
AP435 X X X
Package Packing
N: PDIP-8L
S: SOP-8L
Blank: Tube
A : Taping
Precision
Blank: 1%
L : 0.4%


null Pin Descriptions

Name Descriptions
OUT1 Output1
FB1/2 Output Feedback
V
CC
Supply Voltage
GND Ground
SD1/2 Power shutdown control
OUT2 Output2
null Block Diagram
FB1
GND
OUT1 SD1
Error
Amp1
Error
Amp2
Vref
FB2
SD2
OUT2VCC
V
CC
10K