ISL62881CIRTZ Просмотр технического описания (PDF) - Intersil

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производитель

ISL62881CIRTZ

Single-Phase PWM Regulator for IMVP-6.5™ Mobile CPUs and GPUs

Intersil 

ISL62881C, ISL62881D

Block Diagram

VIN VSEN

PGOOD CLK_EN#

VDD

VR_ON

DPRSLPVR

RBIAS

VID0

VID1

VID2

VID3

VID4

VID5

VID6

RTN

FB

COMP

VW

IMON

ISUM+

ISUM-

MODE

CONTROL

DAC

AND

SOFT

START

PGOOD

AND

CLK_EN#

LOGIC

6µA 54µA 1.20V

1.24V

PROTECTION FLT

WOC OC

VIN

CLOCK

VDAC

COMP VW

ISL62881D

ONLY

VR_TT#

NTC

Σ

E/A

Idroop

Imon

2.5

X

CURRENT

SENSE

VIN VDAC

MODULATOR

WOC

COMP

CURRENT

COMPARATORS

60µA

OC

Σ

DRIVER

SHOOT

THROUGH

PROTECTION

DRIVER

DRIVER

BOOT

UGATE

PHASE

VCCP

LGATEA

VSSP

ISL62881C ONLY

LGATEB

ADJ. OCP

THRESHOLD

COMP

ISL62881D

ONLY

GND

4

FN7596.0

March 8, 2010

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