supremeOne

Electric Toothbrush Controller Reference Design

TIDA-00602

 
Overview

This TI reference design combines a Texas Instruments (TI) low-voltage H-bridge motor driver with an integrated LDO voltage regulator and an ultra-low-power microcontroller (MCU) to demonstrate a comprehensive implementation of a battery-powered electric toothbrush. .

characteristic
  • ●Battery voltage range from 2V to 5.5V
  • ● Provides 5A continuous current and 8A peak drive current
  • ●PCB compact size: 43.2 x 14.6mm
  • ● Fewer components reduce costs
  • ● Battery leakage current is less than 50nA when turned off

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