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TC78H670FTG - Bipolar Stepping Motor Driver

Description

Pin No.

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Features

  • Weight: 22.9 mg (typ. ).
  • Built-in Dual H Bridges, Capable of controlling 1 bipolar stepping motor.
  • 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.
  • Allows full, half, quarter, 1/8, 1/16, 1/32, 1/64, 1/128 step operation.
  • Built-in Sense resistor less current control architecture (Advance.

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Full PDF Text Transcription

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TC78H670FTG TOSHIBA CD process Integrated Circuit Silicon Monolithic TC78H670FTG Clock-in and Serial controlled Bipolar Stepping Motor Driver 1. Outline The TC78H670FTG is a two-phase bipolar stepping motor driver using a PWM chopper which incorporate DMOS with low on-resistance in output transistors. The clock-in decoder is built in. P-VQFN16-0303-0.50-001 2. Features Weight: 22.9 mg (typ.) • Built-in Dual H Bridges, Capable of controlling 1 bipolar stepping motor • 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.
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