MC33981ABHFK 데이터 시트보기 (PDF) - Freescale Semiconductor

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MC33981ABHFK

Single High Side Switch (4.0 mOhm), PWM clock up to 60 kHz

Freescale Semiconductor 

INTERNAL BLOCK DIAGRAM

INTERNAL BLOCK DIAGRAM

VPWR

TEMP

Temperature

Feedback

Under-voltage

Detection

Bootstrap Supply

SR

FS

EN

INHS

INLS

Logic

CONF

5.0V

RDWN

ICONF

IDWN

Cross-

Conduction

Gate Driver

Slew Rate Control

Current Protection

Over-temperature

Detection

OUT Current

Recopy

5.0 V

Low Side

Gate Driver

and Protection

IOCLS

GND

CSNS

OCLS

Figure 2. 33981 Simplified Internal Block Diagram

CBOOT

OUT

GLS

DLS

Analog Integrated Circuit Device Data

Freescale Semiconductor

33981

3

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