62383CHRTZ View Datasheet(PDF) - Intersil

Part Name

Description

Manufacturer

62383CHRTZ

High-Efficiency, Quad or Triple-Output System Power Supply Controller for Notebook Computers

Intersil 

ISL62381, ISL62382, ISL62383, ISL62381C, ISL62382C, ISL62383C

Block Diagram

VIN

VOUT2

FSET1/2

FB1/2

VREF

0.6V

FCCM

VOUT1/2

R3

MODULATOR

5V

LDO

4.8V

PWM

UGATE

DRIVER

SOFT DISCHARGE

EN1

LDO3EN*

START-UP

AND

SHUTDOWN

LOGIC

LGATE

DRIVER

OCSET1/2

ISEN1/2

10µA

VREF + 16%

FB1/2

VREF - 16%

OCP

UVP

PROTECTION LOGIC

OVP/UVP/OCP/OTP

OVP

BIAS AND

REFERENCE

3.3V

LDO

THERMAL

MONITOR

SOFT DISCHARGE

* ISL62381, ISL2382, ISL62381C AND ISL62382C ONLY

LDO5

BOOT1/2

UGATE1/2

PHASE1/2

LGATE1/2

PGND

PGOOD1/2

VCC1/2

T-PAD

LDO3IN*

LDO3FB*

LDO3*

13

FN6665.5

May 13, 2011

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