Download BD63740FM Datasheet PDF
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BD63740FM Description

BD63740FM is a bipolar low-consumption driver that is driven by PWM current. Rated power supply voltage of the device is 36 V, and rated output current is 4.0 A. CLK-IN driving mode is adopted for input interface, and excitation mode is corresponding to FULL STEP mode (2 types), HALF STEP mode (2 types), QUARTER STEP mode (2 types), 1/8 STEP mode and 1/16 STEP mode via a built-in DAC.

BD63740FM Key Features

  • Rated Output Current 4.0 A
  • Low ON Resistance DMOS Output
  • CLK-IN Drive Mode
  • PWM Constant Current (other oscillation)
  • Built-in Spike Noise Cancel Function (external noise filter is unnecessary)
  • FULL STEP (2 types), HALF STEP (2 types), QUARTER STEP (2 types), 1/8 STEP, 1/16 STEP Functionality
  • Freely Timing Excitation Mode Switch
  • Current Decay Mode Switch (linearly variable SLOW/FAST DECAY ratio)
  • Normal Rotation & Reverse Rotation Switching Function
  • Power Save Function