AP1509 View Datasheet(PDF) - Anachip Corporation

Part Name

Description

Manufacturer

AP1509

150KHz, 2A PWM Buck DC/DC Converter

Anachip Corporation 

150KHz, 2A PWM Buck DC/DC Converter

AP1509

Ordering Information

AP1509 XX X X X

Output version

Blank : Adjustable

-33 : 3.3V

-50 : 5.0V

-12 : 12V

Package

Lead Free

Packing

S: SOP-8L Blank : Normal

Blank : Tube

L : Lead Free Package A : Taping

Block Diagram

SD

Current

Source

bias

1.235V

Reference

2.5V

Regulator

Start

up

200mV

220mV

+

Com_p

VIN

Comp

+

+

Frequecy

FB

_Amp

compen-

sation

Comp

+

Pre-driver

2A

Switch

150kHz

OSC.

Thermal

Limit

Output

Gnd

Anachip Corp.

www.anachip.com.tw

Rev.0.1 Nov 27, 2003

2/8

Share Link: