FAN7389M Ver la hoja de datos (PDF) - Fairchild Semiconductor

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FAN7389M

3-Phase Half-Bridge Gate-Drive IC

Fairchild Semiconductor 

Typical Application Diagram

VDD

UU

VU

3-Phase WU

BLDC Motor

Controller UL

VL

WL

CONTROL

CRCIN

1 VDD

2 HIN1

3 HIN2

4 HIN3

5 LIN1

6 LIN2

7 LIN3

8 FO

9 CS

10 EN

11 RCIN

12 COM

VB1 24

HO1 23

VS1 22

VB2 21

HO2 20

VS2 19

VB3 18

HO3 17

VS3 16

LO1 15

LO2 14

LO3 13

VMOTOR

Uup

VS1

Uup

Vup

Vup

VS2

VS1

Wup

Wup 3-Phase Inverter

VS3

VS2

Udn

Vdn

VS3

Wdn Udn

Vdn

Wdn

U

V

W

RCS

Figure 1. 3-Phase BLDC Motor Drive Application

© 2010 Fairchild Semiconductor Corporation

FAN7389 • Rev. 1.0.0

2

www.fairchildsemi.com

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