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TC78H660FNG Datasheet Dual H-bridge Driver

Manufacturer: Toshiba

Overview: TC78H660FNG TOSHIBA CD process Integrated Circuit Silicon Monolithic TC78H660FNG Dual H Bridge driver IC 1. Outline The TC78H660FNG 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-TSSOP16-0505-0.65-001 Weight: 56.5 mg (typ.) 2.

General Description

TC78H660FNG Pin No.

1 MODE = Low IN1B 2 IN2B 3 IN1A 4 AGND 5 VM 6 PGND_A 7 OUT_A+ 8 OUT_A- 9 OUT_B- 10 OUT_B+ 11 PGND_B 12 VREF 13 OSCM 14 STBY 15 MODE / ERR 16 IN2A MODE = High Enable A Enable B Phase A <<<<<<<<<<<<- Phase B Pin description IN1B: B channel IN1 input pin Enable A: A channel Enable input pin IN2B: B channel IN2 input pin Enable B: B channel Enable input pin IN1A: A channel IN1 input pin Phase A: A channel Phase input pin Ground pin Motor power supply input pin A channel Power ground pin A channel motor

Key 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 out.

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TC78H660FNG Distributor