TC78H660FTG,EL

TC78H660FTG TOSHIBA CD process Integrated Circuit Silicon Monolithic TC78H660FTG Dual H Bridge driver IC 1. Outline The TC78H660FTG is a dual H Bridge driver IC which incorporates DMOS with low on-resistance in output transistors. It can control two DC brushed motors or one stepping motor. P-VQFN16-0303-0.50-001 Weight: 22.9 mg (typ.) 2. Features • Built-in Dual H Bridge • PWM controlled constant-current drive • Power supply operating voltage: 2.5 V to 16.0 V • Output current ratings: 2.0 A (max) • Low on-resistance (High + Low side = 0.48 Ω (typ.)) MOSFET output stage • Built-in Sense resistor less current control architecture (Advanced Current Detection System) • Multi error detect functions (Thermal shutdown (TSD), Over current (ISD)) and Under voltage lockout(UVLO)) • Error detection (TSD/ISD) flag output function • Built-in VCC regulator for internal circuit • Chopping frequency of a motor can be adjusted by external resistor • Selectable Forward / Reverse / Stop / Brake modes • Small QFN package with thermal pad (16pin) Note: Please be careful about thermal conditions during using. Start of commercial production 2020-09 © 2019-2020 Toshiba Electronic Devices & Storage Corporation 1 2020-07-14 TC78H660FTG 3. Pin Assignment (Top View) IN2B / Enable B IN1B / Enable A 15 16 IN2A / Phase B 14 MODE / ERR 13 IN1A / Phase A 1 12 STBY AGND 2 11 OSCM VM 3 10 VREF 4 9 PGND_B TC78H660FTG PGND_A 5 OUT_A+ 6 7 OUT_A- OUT_B- 8 OUT_B+ Note: Please solder the corner pads and the rear thermal pad of the QFN package, to the GND pattern of the PCB. 2 2020-07-14 TC78H660FTG 4. Pin Description Pin No. MODE = Low MODE = High Pin description 1 IN1A Phase A 2 AGND