LB11923V 查看數據表（PDF） - ON Semiconductor

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LB11923V

Three-Phase Brushless Motor Driver

ON Semiconductor 

LB11923V

PIN FUNCTIONS

PIN FUNCTIONS

Pin No.

Pin

1

VREG

Functions

7-V shunt regulator output

Equivalent Circuit

1

VCC1

2

S/S

Start/stop control

Low: 0 V to 1.0 V

High: 2.0 V to VCC

Goes high when left open.

Low for start.

High or open for stop.

The hysteresis is about 0.22 V.

3

CLK

External clock signal input

Low: 0 V to 1.0 V

High: 2.0 V to VCC

Goes high when left open.

The hysteresis is about 0.22 V.

f = 3.9 kHz, maximum

4

F/R

Forward/reverse control

Low: 0 V to 1.0 V

High: 2.0 V to VCC

Goes high when left open.

Low for forward.

High or open for reverse.

The hysteresis is about 0.22 V.

VCC1

VCC1

VCC1

3.5 kW

2

3.5 kW

3

3.5 kW

4

www.onsemi.com

9

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