33981 查看數據表（PDF） - Motorola => Freescale

零件编号

产品描述 (功能)

生产厂家

33981

High-Frequency, High-Current, Self-Protected High-Side Switch (4.0 mΩ up to 60 kHz)

Motorola => Freescale 

Freescale Semiconductor, Inc.

APPLICATIONS

Figure 18 shows a typical application for the 33981. A brush

DC motor is connected to the output. A low-side gate driver is

used for the freewheeling phase. Typical values for the external

capacitors and resistances are given.

VDD

VDD

1.0 kΩ

2.2 nF

I/O

I/O

I/O

MCU I/O

A/D

A/D

1.0 kΩ

VPWR

33981

SR

VPWR

CBOOT

CONF

FS

OUT

INLS

DLS

EN

INHS

TEMP

CSNS GLS

OCLS GND

33 kΩ

330 µF

100 nF

M

Figure 18. 33981 Typical Application Diagram

MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA

For More Information On This Product,

Go to: www.freescale.com

33981

21

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