TB67S512FTAG,EL Toshiba

TB67S512FTAG TOSHIBA BiCD Integrated Circuit Silicon Monolithic TB67S512FTAG CLK-in controlled Bipolar Stepping Motor Driver The TB67S512FTAG is a two-phase bipolar stepping motor driver using a PWM chopper. A CLK-in decoder is incorporated. Fabricated with the BiCD process, rating is 40 V/2.0 A. Features P-WQFN36-0606-0.50-002 Weight : 0.10 g (typ.) Monolithic IC integrated by BiCD process Capable of controlling bipolar stepping motor by single IC PWM controlled constant-current drive Supporting full, half, and quarter step resolutions Built-in output MOSFET with low ON resistance (Upper + Lower side = 0.8 (typ.)) High voltage and current drive (For specifications, please refer to the absolute maximum ratings and the operation ranges) Built-in output functions of error detection (TSD and ISD) flags Built-in error detection circuits (Thermal shutdown (TSD), over-current detection circuit (ISD), and power-on reset (POR)) Built-in VCC regulator for internal circuit drive Chopping frequency of a motor can be customized by external components Package: P-WQFN36-0606-0.50-002 Note: Please be careful about thermal conditions during use. 1 2017-02-17 2016 TOSHIBA CORPORATION TB67S512FTAG Pin assignment 26 25 23 22 21 20 19 27 24 NC 28 18 GND GND 29 17 OUTB- VREFB 30 16 OUTB- VREFA 31 15 GND 32 OSCM 14 NC TB67S512FTAG 33 CW/CCW 13 GND (Top View) MO 34 12 OUTA- 35 DMODE1 11 OUTA- DMODE2 36 10 GND 1 3 4 6 7 9 2 5 8 *: Please mount the four-corner pads of the QFN package and the exposed pad to the GND area of the PCB. 2 2017-02-17 CLK NC ENABLE NC RESET VCC GND NC NC VM RSA RSB RSA RSB OUTA+ OUTB+ OUTA+ OUTB+