AP1512-33NA 查看數據表（PDF） - Anachip Corporation

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AP1512-33NA

50KHz, 2A/3A PWM Buck DC/DC Converter

Anachip Corporation 

50KHz, 2A/3A PWM Buck DC/DC Converter

AP1512/A

„ Ordering Information

AP1512 X XX X X

Part Number

Blank: 2A

A : 3A

Output Version

Blank : Adjustable

-33 : 3.3V

-50 : 5.0V

-12 : 12V

Package

T5: TO220-5L

T5R: TO220-5L(R)

K5: TO263-5L

Packing

Blank : Tube

A : Taping

„ Block Diagram

SD

VIN

200mV

220mV

Current

Source

bias

1.235V

Reference

2.5V

Regulator

Start

up

+

Com_p

Comp

+

FB

+

_Amp

Frequecy

compen-

sation

Comp

+

Pre-driver

2A

Switch

(3A for

AP1512A)

Output

50KHz

OSC.

Thermal

Limit

Gnd

Anachip Corp.

www.anachip.com.tw

Rev.1.1 Oct. 14, 2005

2/12

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