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TB62218FG/FTG
TOSHIBA BiCD Integrated Circuit Silicon Monolithic
TB62218FG, TB62218FTG
BiCD Constant-Current Two-Phase Bipolar Stepping Motor Driver IC
The TB62218FG/FTG is a two-phase bipolar stepping motor driver using a PWM chopper.
Fabricated with the BiCD process, the TB62218FG/FTG is rated at 40 V/2.0 A.
The on-chip voltage regulator allows control of a stepping motor with a single VM power supply.
Features
• Bipolar stepping motor driver • PWM constant-current drive • Allows two-phase, 1-2-phase and W1-2 phase excitations. • BiCD process: Uses DMOS FETs as output power transistors. • High voltage and current: 40 V/2.0 A (absolute maximum
ratings) • Thermal shutdown (TSD), overcurrent shutdown (ISD), and
power-on resets (PORs) • Packages: HSOP28-P-0450-0.8
QFN48-P-0707-0.