MC33932VW/R2 데이터 시트보기 (PDF) - Freescale Semiconductor

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MC33932VW/R2

5.0 A Throttle Control H-Bridge

Freescale Semiconductor 

INTERNAL BLOCK DIAGRAM

INTERNAL BLOCK DIAGRAM

VPWRA

LOGIC SUPPLY

VDD

CCPA

IN1

IN2

EN/D2

D1

SFA

FBA

AGNDA

VCP CHARGE

PUMP

GATE DRIVE

AND

PROTECTION

LOGIC

TO GATES

HS1

LS1

HS2

LS2

VSENSE

ILIM PWM

LOGIC SUPPLY

VDD

HS1

LS1

HS2

OUT1

OUT2

LS2

PGND

CURRENT MIRROR

AND

CONSTANT OFF-TIME

PWM CURRENT REGULATOR

H-Bridge A

H-Bridge B

PGNDA

VPWRB

CCPB

IN3

IN4

EN/D4

D3

SFB

FBB

VCP CHARGE

PUMP

GATE DRIVE

AND

PROTECTION

LOGIC

TO GATES

HS1

LS1

HS2

LS2

VSENSE

ILIM PWM

HS1

LS1

HS2

OUT3

OUT4

LS2

PGND

CURRENT MIRROR

AND

CONSTANT OFF-TIME

PWM CURRENT REGULATOR

AGNDB

PGNDB

33932

2

Figure 2. 33932 Simplified Internal Block Diagram

Analog Integrated Circuit Device Data

Freescale Semiconductor

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