ISL6524A Ver la hoja de datos (PDF) - Renesas Electronics

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Lista de partido

ISL6524A

VRM8.5 PWM and Triple Linear Power System Controller

Renesas Electronics 

DRIVE3

DRIVE4

VSEN4

FIX

DRIVE2

VSEN2

VSEN3

VSEN1

OCSET

VCC

VAUX

1.5V or 1.26V

EA3

-

+

x0.75

- UV3

+

x 1.10

+-

x0.75

+- UV4

EA4

+ 1.8V or 1.26V

x 0.90

-

x0.90

+

- 1.2V

UV2

SET

Q

CLK

QD

CLR

INHIBIT

-

+ EA2

x 1.15

OV

SOFT-

START

& FAULT

LOGIC

FAULT

VCC

OSCILLATOR

28A

4.5V

28A

4.5V

POWER-ON

RESET (POR)

+-

200A

+

-

+-

OC

+-

VCC

DRIVE1

+

-

EA1

DACOUT

+

-

PWM

COMP

PWM

GATE

CONTROL

SYNCH

DRIVE

TTL D/A

CONVERTER

(DAC)

VCC

VAUX

PGOOD

UGATE

PHASE

LGATE

PGND

GND

VTTPG

FAULT/RT SS13

SS24

FB

COMP

VID3 VID2 VID1 VID0 VID25

FIGURE 1. BLOCK DIAGRAM

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