TB67S521FTAG - Toshiba

TB67S521FTAG BiCD constant current two-phase bipolar stepping motor driver IC

TB67S521FTAG Pin number Pin name Function 1 IN_B1 B ch step resolution control pin 1 2 IN_B2 B ch step resolution control pin 2 3 STANDBY All functions initialization and power saving mode (H: normal operation, L: operation stop) 4 GND GND 5 NC Non-connection 6 RS_A1 (Note) Sense resistance connection pin for setting current value of A .

Features

P-WQFN36-0606-0.50-002 Weght: 0.14 g (typ.)
● Bipolar stepping motor driver
● PWM constant current drive, PHASE-IN control
● Operational in full, half, and quarter step resolutions
● BiCD process: Use DMOSFET for the output power transistor.
● High withstand voltage and large current: 40 V / 2.8 A (Absolute maximum ratings)
● Built-in thermal shutdown circuit (TSD), over-current detection circuit (ISD), and POR
● Package: P-WQFN36-0606-0.50-002 ©2016 TOSHIBA Corporation 1 2016-12-13 Pin Assignment (Top View) TB67S521FTAG NC NC VCC NC VM RS_B1 RS_B2 OUT_B1+ OUT_B2+ 27 26 25 24 23.