HIP5063 View Datasheet(PDF) - Intersil

Part Name

Description

Manufacturer

HIP5063

Power Control IC Single Chip Power Supply

Intersil 

HIP5063

Simplified Block Diagram

VIN = 36V

12V

4µH

0.1µF

1MHz

CLOCK

FLLN

CLCK

TMON

VDDA VDDD

VDDP

CONTROL

LOGIC

GATE

DRIVERS

3µH

0.66µF

D

S

3.8µH

0.1µF

0.88µF

THERMAL

MONITOR

HIP5063

+ VCMP

-

COOL

+

-

AGND DGND

IRFI

IRFO

5.1V

OUTPUT

33µF

5.1V

REF

TYPICAL SEPIC APPLICATION CONFIGURATION

Functional Block Diagram

CLCK

VDDA

VDDD

VDDP

VDDA

FLLN

50µA

TMON

COOL

18KΩ

BIAS

CIRCUITS

THERMAL

MONITOR

S

FLIP-FLOP

R

Q

FAST RESET

GATE

DRIVERS

CONTROL

&

BLANKING

LOGIC

CURRENT

MONITOR-

ING

AMP

DRAIN

SOURCE

VCMP

AGND

+

-

2

IRFO

IREF

IRFI

EXTERNAL CURRENT SCALING RESISTOR

IPEAK(DMOS DRAIN CURRENT) = 4500 x IREF (mA)

DGND

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