TB6552FNG Toshiba, TB6552FNG Datasheet - Page 2

• Manufacturer Part Number: TB6552FNG
• Manufacturer: Toshiba

Specifications of TB6552FNG

• Functions: Driver
• Vopmax (vm*): 13.5V (15V)
• Io (lpeak): 0.8A (1A)
• Channel: 2-ch
• Pwm Drive: direct PWM
• Package: SSOP16
• Rohs Compatible†: yes

Block Diagram
Pin Functions
Note: Pins 6, 7, 9, 12, 19, 20, 23 and 24 on the FL/FLG are NC (not connected) pins.
Pin.Name
ASTBY
BSTBY
APWM
BPWM
PGND
GND
AIN1
AIN2
BIN2
BIN1
AO1
AO2
BO2
BO1
V
VM
CC
GND
V
CC
AIN1
BIN1
FN/FNG
10
11
12
13
14
15
16
1
2
3
4
5
7
8
9
6
Pin No
Control logic (Ch. B)
Control logic (Ch. A)
BIN2
AIN2
FL/FLG
21
18
17
16
15
13
11
10
14
22
8
5
4
3
2
1
BPWM
APWM
Small-signal GND pin
Control signal input 1 (Ch. A)
Control signal input 2 (Ch. A)
PWM control signal input pin
(Ch. A)
Standby control input pin
(Ch. A)
Output pin 1 (Ch. A)
Output pin 2 (Ch. A)
GND pin for motor
Motor power supply pin
Output pin 2 (Ch. B)
Output pin 1 (Ch. B)
Standby control input pin
(Ch. B)
PWM control signal input pin
(Ch. B)
Control signal input 2 (Ch. B)
Control signal input 1 (Ch. B)
Small-signal power supply pin
Functional Description
BSTBY
ASTBY
TSD
2
BO1
AO1
Bridge Driver
Bridge Driver
(Ch. B)
(Ch. A)
GND for small-signal power supply (V
Input PWM signal
Ch. A circuit is in standby (power save) state
while this signal is Low.
Ch. A connect to motor coil pin
Ch. A connect to motor coil pin
GND for motor power supply (VM)
VM (ope) = 2.5 V to 13.5 V
Ch. B connect to motor coil pin
Ch. B connect to motor coil pin
Ch. B circuit is in standby (power save) state
while this signal is Low.
Input PWM signal
V
CC (ope)
BO2
AO2
TB6552FN/FNG/FL/FLG
= 2.7 V to 5.5 V
PGND
VM
Remarks
CC
2007-4-2
)