62884CHRTZ View Datasheet(PDF) - Intersil

Part Name

Description

Manufacturer

62884CHRTZ

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

Intersil 

ISL62884C

Gate Driver Timing Diagram

PWM

UGATE

tLGFUGR

tRU

tFU

1V

LGATE

1V

tFL

tRL

tUGFLGR

Simplified Application Circuits

V+5 V+5 VIN

R BIAS

VDD VCCP VIN

RBIAS

PGOOD

CLK_EN#

VID<0:6>

DPRSLPVR

DPRSTP#

VR_ON

RDROOP

PGOOD

CLK_EN#

VIDS

DPRSLPVR

DPRSTP#

VR_ON

VW

ISL62884C

RFSET

BOOT

UGATE

COMP

FB

PHASE

LGATE

VSSP

VSEN

ISU M +

VIN

L

VO

RSUM

V C C SENSE

V S S SENSE

RTN

ISUM-

(BOTTOM PAD)

VSS

RN

CN °C

RI

FIGURE 1. ISL62884C TYPICAL APPLICATION CIRCUIT USING DCR SENSING

9

FN7591.0

March 16, 2010

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