LB1674V Просмотр технического описания (PDF) - SANYO -> Panasonic

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LB1674V

Brushless, Sensorless Motor Driver

SANYO -> Panasonic 

Pin Description

Pin

Number

1

3

23

Pin

Name

V

W

U

2

DW

22

DU

24

DV

4

GND

5

OSC

LB1674V

Unit (resistance: Ω)

Equivalent Circuit

Description

c Motor coil connection pins

c Power transistor base pins

c Power and signal ground

c Starting pulse period set pin

6

COM*

c Start-up waveform detection circuit offset set pin

7

DR

8

Vref

9

START

10

Vsp

c Drive direction switch pin (normally low)

c Reference voltage pin (0.5 V)

c Start/stop control pin.

Active-high

c Speed signal (motor induction voltage) detector

Continued on next page.

No.4392-4/6

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