ISL62882 查看數據表（PDF） - Renesas Electronics

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ISL62882

Multiphase PWM Regulator for IMVP-6.5™ Mobile CPUs and GPUs

Renesas Electronics 

ISL62882, ISL62882B

Block Diagram

VIN VSEN ISEN2

ISEN1 PGOOD CLK_EN#

VDD

VR_ON

PSI#

DPRSLPVR

RBIAS

VID0

VID1

VID2

VID3

VID4

VID5

VID6

RTN

FB

COMP

VW

FB2

IMON

ISUM+

ISUM-

MODE

CONTROL

DAC

AND

SOFT-

START

CURRENT

BALANCE

IBAL

PROTECTION

PGOOD &

CLK_EN#

LOGIC

FLT

WOC OC

VIN

CLOCK

IBAL VIN VDAC

MODULATOR

VDAC

COMP VW

COMP

6µA 54µA 1.20V

1.24V

DRIVER

SHOOT THROUGH

PROTECTION

DRIVER



E/A

IDROOP

IMON

CURRENT

SENSE

2.5X

DRIVER

IBAL VIN VDAC

MODULATOR

WOC

COMP

CURRENT

COMPARATORS

NUMBER OF

OC PHASES

60µA

GAIN

SELECT



SHOOT THROUGH

PROTECTION

DRIVER

DRIVER

ADJ. OCP

THRESHOLD

COMP

VR_TT#

NTC

BOOT2

UGATE2

PHASE2

LGATE2

VSSP2

BOOT1

UGATE1

PHASE1

VCCP

LGATE1A

VSSP1

LGATE1B

GND

FN6890 Rev 4.00

June 21, 2011

Page 4 of 41

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