TB67S102AFNG

TB67S102AFG/FTG/FNG TOSHIBA BiCD Integrated Circuit Silicon Monolithic TB67S102AFG, TB67S102AFTG, TB67S102AFNG CLOCK-in controlled Bipolar Stepping Motor Driver The TB67S102A 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 . FG Features ・BiCD process integrated monolithic IC. ・Capable of controlling 1 bipolar stepping motor. ・PWM controlled constant-current drive. ・Allows full, half, quarter 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) ・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 condenser. ・Multi package lineup TB67S102AFG: HSOP28-P-0450-0.80 TB67S102AFTG: P-WQFN48-0707-0.50-003 TB67S102AFNG: HTSSOP48-P-300-0.50 HSOP28-P-0450-0.80 Weight 0.79g (Typ.) FTG P-WQFN48-0707-0.50-003 Weight 0.10g(Typ.) FNG Note) Please be careful about thermal conditions during use. HTSSOP48-P-300-0.50 Weight 0.21g (Typ.) 1 2013-11-05 TB67S102AFG/FTG/FNG Pin assignment (TB67S102A) CW/CCW MO DMODE1 DMODE2 CLK ENABLE RESET 1 2 3 4 5 6 7 (Top View) 28 27 26 25 24 2...