ISL95876HRZ-T View Datasheet(PDF) - Intersil

Part Name

Description

MFG CO.

ISL95876HRZ-T

PWM DC/DC Controller with VID Inputs for Portable GPU Core-Voltage Regulator

Intersil 

Block Diagram

VCC

EN

PGOOD

FB

SREF

POR

SOFT-START

CIRCUITRY

PGOOD

CIRCUITRY

INTERNAL

COMPENSATION

AMPLIFIER

+

OVERVOLTAGE/

UNDERVOLTAGE

DRIVER

DEAD-TIME

GENERATION

DRIVER

*SET 0

*SET 1

**SET2

*VID1

*VID0

GND

REFERENCE

VOLTAGE

CIRCUITRY

REMOTE SENSE

CIRCUITRY

Fs SELECTION

CIRCUITRY

R4

MODULATOR

OVERCURRENT

*ISL95875, ISL95876 ONLY

**ISL95876 ONLY

RTN

FSEL

FIGURE 8. SIMPLIFIED FUNCTIONAL BLOCK DIAGRAM OF ISL95874, ISL95875, ISL95876

BOOT

UGATE

PHASE

PVCC

LGATE

PGND

VO

OCSET

Share Link: