6269BIRZ 查看數據表（PDF） - Intersil

零件编号

产品描述 (功能)

生产厂家

6269BIRZ

High-Performance Notebook PWM Controller with Audio-Frequency Clamp

Intersil 

Block Diagram

VIN

GND

VCC

EN

PACKAGE BOTTOM

VREF

−

OVP

−

UVP

+

EA

FB

COMP

ISEN

−

OCP

IOC

30Ω

PGOOD

+

gmVIN

+

gmVO

PWM FREQUENCY

CONTROL

+

−VW

+

+

−

CR

VR

VCOMP

+

R

PWM Q

S

POR DIGITAL SOFT-START

90Ω

60Ω

150°OT

FIGURE 1. SCHEMATIC BLOCK DIAGRAM

DRIVER

SHOOT THROUGH

PROTECTION

DRIVER

VO

FSET

BOOT

UG

PHASE

PVCC

LG

PGND

FCCM

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