TC78H651AFNG
TC78H651AFNG is 1.8-V Dual bridge driver manufactured by Toshiba.
Features
- Power supply voltage (Absolute maximum ratings): 8.0 V (max)
- Power supply voltage (Operating Range): 1.8 V to 7.5 V
- Output current (Absolute maximum ratings): 2.0A (max)
- Output ON resistance: 0.22 Ω (typ.) (Ta = 25 °C, Sum of upper and lower side, VM = 5.0 V)
P-TSSOP16-0505-0.65-001 Weight: 0.06 g (typ.)
- Built-in standby function: Consumption current 0 μA (typ.)
- Built-in cross conduction protection circuit
- Built-in over current detection (ISD), thermal shutdown (TSD), and under voltage lockout (UVLO)
- Forward / Reverse / Stop modes are selectable
- Package: P-TSSOP16-0505-0.65-001
© 2019
Toshiba Electronic Devices & Storage Corporation
2019-1-31
Pin assignment (Top view)
VM 1 NC 2 IN4 3 IN3 4 NC 5 IN1 6 IN2 7 NC 8
16 NC 15 OUT4 14 OUT3 13 NC 12 OUT1 11 OUT2 10 NC 9 GND
2019-1-31
Block Diagram
IN1 IN2 IN3 IN4
37kΩ 150kΩ
37kΩ 150kΩ
37kΩ 150kΩ
37kΩ 150kΩ
Regulator
Control Circuit
UVLO TSD ISD
OUT1 OUT2
OUT3 OUT4 GND
Note: Please note that in the block diagram, functional blocks or constants may be omitted or simplified for explanatory purposes.
Pin Functions
Pin name
VM NC IN4 IN3 NC IN1 IN2 NC GND NC OUT2 OUT1 NC OUT3 OUT4 NC
Pin No.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Functional description
Power supply pin for motor Non connection Control input pin 4 Control input pin 3 No connection Control input pin 1 Control input pin 2 Non connection GND pin Non connection Output pin 2 Output pin 1 Non connection Output pin 3 Output pin 4 Non connection
Remarks...