ISL6263CHRZ Ver la hoja de datos (PDF) - Renesas Electronics

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ISL6263CHRZ

5-Bit VID Single-Phase Voltage Regulator with Current Monitor for GPU Core Power

Renesas Electronics 

Block Diagram

VDD

VSS

RBIAS

OCSET

ISP

ISN

ICOMP

VO

VREF



1.545V





1:1



OCP







VR_ON

2



SCP







VSEN

RTN

VDIFF

VID0

VID1

VID2

VID3

VID4





VID DAC

ISS



IDVID



E/A



PGOOD

POR

VREF

PGOOD

SHORT CIRCUIT

OVERCURRENT

UNDERVOLTAGE

OVERVOLTAGE

FAULT LATCH

PWM

CONTROL

DIODE

EMULATION

AUDIBLE

FREQUENCY

FILTER

SEVERE

OVERVOLTAGE

SOFT

CROWBAR

CONTROL

X31

DRIVER

SHOOT-THROUGH

PROTECTION

DRIVER



gmVIN PWM



VW  VW

20% 30%

VW

R3

MODULATOR



gmVsoft VCOMP



SOFT

FB

COMP IMON VIN

FIGURE 1. SIMPLIFIED FUNCTIONAL BLOCK DIAGRAM OF THE ISL6263C

BOOT

UGATE

PHASE

PVCC

LGATE

PGND

FDE

AF_EN

VW

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