TB6674FAG 查看數據表（PDF） - Toshiba

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TB6674FAG

BiCD Integrated Circuit Silicon Monolithic

Toshiba 

Block Diagram

TB6674PG/FG/FAG

Bridge

driver

Bridge

driver

Note: TB6674FG: Terminals 2, 7, 12, and 13 are NC.

TB6674FG: The heat fin is connected to GND.

/ TB6674PG/FAG TB6674FG

Pin Description

Pin No.

Symbol

1 / (1)

2 / (3)

3 / (4)

VS2 A

VCC

IN A

4 / (F)

5 / (F)

GND

GND

6 / (5)

IN B

7 / (6)

8 / (8)

9 / (9)

10 / (10)

11 / (11)

12 / (F)

13 / (F)

14 / (14)

15 / (15)

16 / (16)

PS

VS2 B

VS1 B

φB

ΦB

GND

GND

ΦA

φA

VS1 A

Pin No. of ( ) :TB6674FG

Functional Description

Low-voltage power supply terminal

Power voltage supply terminal for control

A-ch forward rotation / reverse rotation signal input

terminal, Truth Table 1

GND terminal

GND terminal

B-ch forward rotation / reverse rotation signal input

terminal, Truth Table 1

Power saving signal input terminal

Standby signal input terminal, Truth Table 2

High-voltage power supply terminal

Output B

Output B

GND terminal

GND terminal

Output Α

Output A

High-voltage power supply terminal.

2

Ver.3 2010-07-07

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