TB67S109AFNG
Description
The TB67S109A is a two-phase bipolar stepping motor driver using a PWM chopper. The clock in decoder is built in. Fabricated with the Bi CD process, rating is 50 V/4.0 A .
2. Features
- Bi CD process integrated monolithic IC.
- Capable of controlling 1 bipolar stepping motor.
P-WQFN48-0707-0.50-003 Weight 0.10 g (typ.)
- PWM controlled constant-current drive.
- Allows full, half, quarter, 1/8, 1/16, 1/32 step operation.
- Low on-resistance (High + Low side=0.49 Ω(typ.)) MOSFET output stage.
- High efficiency motor current control mechanism (Advanced Dynamic Mixed Decay)
- High voltage and current (For specification, please refer to absolute maximum ratings and operation ranges)
- Error detection (TSD/ISD) signal output function
- Built-in error detection circuits (Thermal shutdown (TSD), over-current shutdown (ISD), and power-on reset (POR))
HTSSOP48-P-300-0.50 Weight 0.21 g (typ.)
- Built-in VCC regulator for internal circuit use.
- Chopping frequency of...