BA6438S Просмотр технического описания (PDF) - ROHM Semiconductor

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Компоненты Описание

производитель

BA6438S

3-phase motor driver

ROHM Semiconductor 

Motor driver ICs

!Block diagram

CONTROL

SIGNAL

SIGNAL VCC

MOTOR

DIRECTION

DET

11

ED / S

MOTOR

DIRECTION

SETTING

VCC 19

VM 24

H1+ Hall

Hall 10

Amp.

A1 23

9

HH21+−

Hall

8

A2 3

7

H2−

H3+

Hall

6

A3

1

5

H3−

AGC

ATC

2

4

PCH

TSD

VCC

EC

17

16

ECR

SHORT

CIRCUIT

DET.

SWITCHING

REGULATOR

13 REG

14 VS

RIPPLE

CANCELLATION

12

GND

TL

CS

20 22

OUTPUT

SATURATION

PCV PCI

18 21

VCC

OSC

OUTPUT

SATURATION

OSC

15

TORQUE

COMMAND

BA6438S

MOTOR VCC

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