6406IBZ(2007) 查看數據表（PDF） - Intersil

零件编号

产品描述 (功能)

生产厂家

6406IBZ
(Rev.:2007)

Single Synchronous Buck Pulse-Width Modulation (PWM) Controller

Intersil 

Functional Block Diagram

VCC

ISL6406

CPVOUT

CT1

CT2

CPGND

OCSET

CHARGE

PUMP

20μA

SDWN

POWER-ON

RESET (POR)

+

-

OC

COMPARATOR

SOFTSTART

FB

VOUT

COMP

+

0.8V

-

ERROR

AMP

+

-

PWM

COMPARATOR

+

-

SDWN

GATE

CONTROL

PWM LOGIC

OSCILLATOR

SYNC/EN RT

GND

BOOT

UGATE

PHASE

LGATE

3

FN9073.7

January 16, 2007

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