ISL6315CR(2006) 데이터 시트보기 (PDF) - Intersil

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ISL6315CR
(Rev.:2006)

Two-Phase Multiphase Buck PWM Controller with Integrated MOSFET Drivers

Intersil 

Block Diagram

1.65V/1.95V +

-

OVP WHILE

DISABLED

COMP

VID0

VID1

VID2

VID3

VID4

DACSEL/VID5

VRM10

+

200mV

-

OVP

TTL D/A

CONVERTER

(VID DAC)

EA

+

OC

-

FB

OFFSET

SOURCE

GND

Σ

2

SSEND

ENLL VCC PVCC

OSCILLATOR

POWER-ON

RESET (POR)

GATE

CONTROL

SOFT-START

AND

FAULT LOGIC

Σ

Σ

CURRENT

CORRECTION

PWM1

PWM2

CONTROL

LOGIC

GATE

CONTROL

OFS

ISEN

BOOT1

UGATE1

PHASE1

LGATE1

PGND

BOOT2

UGATE2

PHASE2

LGATE2

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