62884CHRTZ 查看數據表（PDF） - Intersil

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62884CHRTZ

Single-Phase PWM Regulator for IMVP-6™ Mobile CPUs

Intersil 

ISL62884C

Block Diagram

VIN VSEN

PGOOD CLK_EN#

VDD

VR_ON

DPRSTP#

DPRSLPVR

RBIAS

VID0

VID1

VID2

VID3

VID4

VID5

VID6

RTN

FB

COMP

VW

ISUM+

ISUM-

MODE

CONTROL

DAC

AND

SOFT-

START

PGOOD AND

CLK_EN#

LOGIC

PROTECTION FLT

WOC OC

VIN

CLOCK

VDAC

COMP VW

+

+Σ

+

E/A

-

VIN VDAC

IDROOP

MODULATOR

+

-

WOC

COMP

2.5X

CURRENT

COMPARATORS

60µA

+

CURRENT

+

-

OC

-

SENSE

+

Σ+

DRIVER

SHOOT-THROUGH

PROTECTION

DRIVER

BOOT

UGATE

PHASE

VCCP

LGATE

VSSP

ADJ. OCP

THRESHOLD

COMP

GND

4

FN7591.0

March 16, 2010

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