tb6592fl TOSHIBA Semiconductor CORPORATION, tb6592fl Datasheet - Page 2

• Manufacturer Part Number: tb6592fl
• Description: Dual-bridge Driver Ic For Dc Motors
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Block Diagram
Pin Functions
Note: Pins 6, 7, 9, 12, 19, 20, 23 and 24 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
22
21
CC
Pin No
BIN1
AIN1
21
18
17
16
15
13
11
10
14
22
8
5
4
3
2
1
18
1
Control logic (Channel B)
Control logic (Channel A)
PWM control signal input pin (Channel A)
GND pin for motor
Motor power supply pin
Standby control input pin (Channel B)
PWM control signal input pin (Channel B)
Small-signal GND pin
Control signal input 1 (Channel A)
Control signal input 2 (Channel A)
Standby control input pin (Channel A)
Output pin 1 (Channel A)
Output pin 2 (Channel A)
Output pin 2 (Channel B)
Output pin 1 (Channel B)
Control signal input 2 (Channel B)
Control signal input 1 (Channel B)
Small-signal power supply pin
BIN2
AIN2
17
2
Functional Description
BPWM
APWM
16
3
BSTBY
ASTBY
15
TSD
4
2
BO1
AO1
13
Bridge Driver
Bridge Driver
5
(Channel B)
(Channel A)
GND for small-signal power supply (V
Input PWM signal
Channel A circuit is in standby (power save) state
while this signal is Low.
Channel A connect to motor coil pin
Channel A connect to motor coil pin
GND for motor power supply (VM)
VM (ope) = 2.5 V to 5.5 V
Channel B connect to motor coil pin
Channel B connect to motor coil pin
Channel B circuit is in standby (power save) state
while this signal is Low.
Input PWM signal
V
CC (ope)
BO2
AO2
11
8
= 2.7 V to 5.5 V
PGND
VM
14
10
Remarks
TB6592FL/FLG
CC
)
2006-3-6