Clock In Controlled Bipolar 4A Stepper Motor Driver Ic TB67S109AFTG

TB67S109AFTG TB67S109AFTG,EL

Stepper Motor Controller IC TB67S109AFTG Clock-In Controlled Bipolar 4A Stepping Motor Driver

Specifications

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 BiCD process, rating is 50 V/4.0 A .

Features

• BiCD process integrated monolithic IC.

• Capable of controlling 1 bipolar stepping motor.

• PWM controlled constant-current drive.

• Allows full, half, quarter, 1/8, 1/16, 1/32 step operation.

• Low on-resistance (High + Low side=0.49Ω(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))

• Built-in VCC regulator for internal circuit use.

• Chopping frequency of a motor can be customized by external resistance and capacitor.

• Multi package lineup TB67S109AFTG: P-WQFN48-0707-0.50-003 TB67S109AFNG: HTSSOP48-P-300-0.50

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