Data Sheet

TB6612FNG
Block Diagram
Pin Functions
No.
Pin Name
I/O
Function
1
AO1
O ch A output 1
2
AO1
3
PGND1
― Power GND 1
4
PGND1
5
AO2
O ch A output 2
6
AO2
7
BO2
O ch B output 2
8
BO2
9
PGND2
― Power GND 2
10
PGND2
11
BO1
O ch B output 1
12
BO1
13
VM2
― Motor supply
14
VM3
15
PWMB
I
ch B PWM input/200 kΩ pull-down at internal
16
BIN2
I
ch B input 2/200 kΩ pull-down at internal
17
BIN1
I
ch B input 1/200 kΩ pull-down at internal
18
GND
―
Small signal GND
19
STBY
I
“L” = standby/200 kΩ pull-down at internal
20
Vcc
―
Small signal supply
21
AIN1
I
ch A input 1/200 kΩ pull-down at internal
22
AIN2
I
ch A input 2/200 kΩ pull-down at internal
23
PWMA
I
ch A PWM input/200 kΩ pull-down at internal
24
VM1
―
Motor supply
2014-10-01
2