TB67S149AFTG
Toshiba BiCD Process Integrated Circuit Silicon Monolithic
TB67S149AFTG
Clock controlled Unipolar stepping motor driver
FTG
The TB67S149AFTG is a Clock controlled PWM chopping type 2 phase
unipolar stepping motor driver. Using the BiCD process, the TB67S149AFTG
can be operated with VM voltage of 45V, output voltage
of 84V, and output current of 3.0A at max (absolute maximum ratings).
P-WQFN48-0707-0.50-003
Weight 0.1(g)(typ.)
Features
・BiCD processed monolithic integrated circuit.
・Capable of operating one unipolar stepping motor.
・PWM controlled constant current drive.
・Full, half(a), half(b), quarter, 1/8, 1/16, and 1/32 step resolution.
・Low on resistance(0.25Ω(typ.) output MOSFET.
・High voltage and current (For specification, please refer to the absolute maximum ratings and operating ranges).
・Brake mode function
・Standby (low power) mode function
・Error detect feedback signal output function (Over current/Thermal shutdown).
・Error detect function (Thermal shutdown(TSD), Over current(ISD), Low voltage(POR)).
・Built-in VCC regulator for internal circuit use.
・Fixed off time can be adjusted by external components.
Note) Please be careful about the thermal conditions during use.
Start of commercial production
2021-05
©2020
1
2020-12-15
Toshiba Electronic Devices & Storage Corporation