6334ACRZ 데이터 시트보기 (PDF) - Intersil

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6334ACRZ

4-Phase PWM Controller with Light Load Efficiency Enhancement and Load Current Monitoring

Intersil 

ISL6334, ISL6334A

Typical Application -VR with External Thermal Compensation, 2-Phase PSI# (no DE and GVOT)

NTC

oC

+5V

VTT

VR_RDY

VID7

VID6

VID5

VID4

VID3

VID2

VID1

VID0

PSI#

VR_FAN

VR_HOT

VIN

FB COMP VCC DAC

REF

VDIFF

VSEN

RGND

EN_VTT

ISEN1+

ISEN1-

PWM1

ISISLL6633343A4

PWM3

ISEN3-

ISEN3+

ISEN2+

ISEN2-

PWM2

EN_PWR

+5V

GND

IMON

PWM4

ISEN4-

ISEN4+

TCOMP

TM OFS FS SS

+5V

NTC

5V 5V

NTC: NTHS0805N02N6801,

6.8kΩ, VISHAY

7

+12V

VCC

VIN

BOOT1

GND

UGATE1

PHASE1

LGATE1

PVCC

ISL6614

DRIVER

12V

BOOT2

VIN

PWM1

UGATE2

PHASE2

PWM2

LGATE2

PGND

+12V

VCC

VIN

BOOT1

GND

UGATE1

PHASE1

LGATE1

ISL6614

DRIVER

PVCC 12V

BOOT2

VIN

PWM1

UGATE2

PHASE2

PWM2

LGATE2

PGND

µP

LOAD

FN6482.0

February 26, 2008

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