TB67S539SFTG - Toshiba

TB67S539SFTG BiCD Constant-Current Two-Phase Bipolar Stepping Motor Driver IC

TB67S539SFTG TB67S539SFTG Pin number Pin name Function 1 VM VM voltage input pin 2 OUTA1 Motor A ch output pin 3 RSGND_A Motor A ch GND pin 4 OUTA2 Motor A ch output pin 5 OUTB2 Motor B ch output pin 6 RSGND_B Motor B ch GND pin 7 OUTB1 Motor B ch output pin 8 VM VM voltage input pin 9 NC Non connection 10 VREFA A ch output cur.

Features

 BiCD process monolithic IC. P-VQFN32-0505-0.50-004 Weight: 0.066 g (typ.)
 Capable of controlling bipolar stepping motor.
 Advanced Current Detect System (ACDS) realizes a PWM constant-current control without external current detection resistors.
 Advanced Dynamic Mixed Decay (ADMD) realizes a high efficiency PWM constant-current control.
 Clock input control.
 Operational in full, half, quarter, 1/8, 1/16, and 1/32 step resolutions.
 BiCD process: Use DMOSFET for the output power transistor.
 High withstand voltage and large current drive: 40 V / 2.0 A (Absolute maximum ratin.