RT8279 데이터 시트보기 (PDF) - Richtek Technology

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RT8279

5A, 36V, 500kHz Step-Down Converter

Richtek Technology 

Function Block Diagram

VIN

Current Sense

Ramp

Amplifier -

Generator

+

EN

Regulator

Oscillator

500kHz

S

Q Driver

+

R

Reference

Error

+ Amplifier

-

PWM

Comparator

FB

-

12k

400k 30pF

Bootstrap

Control

13pF

RT8279

BOOT

SW

GND

DS8279-01 December 2011

www.richtek.com

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