ISL62881 Просмотр технического описания (PDF) - Renesas Electronics

Номер в каталоге

Компоненты Описание

производитель

ISL62881

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

Renesas Electronics 

ISL62881, ISL62881B

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

ISL62881B

ONLY

VR_TT#

NTC



E/A

Idroop

Imon

CURRENT

SENSE

2.5X

VIN VDAC

MODULATOR

WOC

COMP

CURRENT

COMPARATORS

60µA

OC



DRIVER

SHOOT

THROUGH

PROTECTION

DRIVER

DRIVER

ADJ. OCP

THRESHOLD

COMP

BOOT

UGATE

PHASE

VCCP

LGATEA

VSSP

ISL62881 ONLY

LGATEB

ISL62881B

ONLY

GND

FN6924 Rev 3.00

June 16, 2011

Page 4 of 35

Share Link: