ISL6524 Ver la hoja de datos (PDF) - Intersil

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Lista de partido

ISL6524

VRM8.5 PWM and Triple Linear Power System Controller

Intersil 

+5VIN

Q3

VOUT2

+3.3VIN

Q4

VOUT3

LINEAR

CONTROLLER

PWM1

CONTROLLER

ISL6524

LINEAR

CONTROLLER

LINEAR

CONTROLLER

Q1

VOUT1

Q2

Q5

VOUT4

FIGURE 2. SIMPLIFIED POWER SYSTEM DIAGRAM

+12VIN

+5VIN

LIN

CIN

VCC

VOUT2

1.2V

COUT2

Q3

DRIVE2

FAULT/RT

FIX

VSEN2

OCSET

PGOOD

UGATE

PHASE

LGATE

PGND

POWERGOOD

Q1

LOUT1

VOUT1

1.3V to 3.5V

Q2

COUT1

VTT POWERGOOD

+3.3VIN

VOUT3

1.5V

COUT3

VOUT4

1.8V

COUT4

VTTPG

VAUX

Q4

DRIVE3

VSEN3

DRIVE4

Q5

VSEN4

SS24

CSS24

ISL6524

VSEN1

FB

COMP

GND

VID3

VID2

VID1

VID0

VID25

SS13

CSS13

FIGURE 3. TYPICAL APPLICATION

3

FN9015.3

April 18, 2005

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