LB1695D 查看數據表（PDF） - SANYO -> Panasonic

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LB1695D

Three-Phase Brushless Motor Driver for DC Fan

SANYO -> Panasonic 

LB1695D

Truth Table

IN1

1

H

2

H

3

H

4

L

5

L

6

L

Input

IN2

L

L

H

H

H

L

Forward/reverse control

Output

IN3

F/R

Source -> Sink

L

H

H

OUT2 -> OUT1

OUT1 -> OUT2

L

L

H

OUT3 -> OUT1

OUT1 -> OUT3

L

L

H

OUT3 -> OUT2

OUT2 -> OUT3

L

L

H

OUT1 -> OUT2

OUT2 -> OUT1

L

H

H

OUT1 -> OUT3

OUT3 -> OUT1

L

H

H

OUT2 -> OUT3

OUT3 -> OUT2

FG output

FG1 FG2

L

L

L

H

L

L

H

H

H

L

H

H

F/R

Forward L 0.0 to 0.8V

Reverse H 4.2 to 5.0V

FG output

FG1

FG2

Block Diagram and Peripheral Circuitry

F/R FG1 FG2

+

+

VCC

Reg

1.3V

LVSD

2.3V

Hys.Amp

+

VM

VM

IN1 –

+

IN2 –

Logic

OUT1

OUT2

OUT3

+

IN3 –

RF

Rf

TSD

Current

Limiter

GND

0.5V

R

C

No. 6205-3/10

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