Diodes Incorporated
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PT8A2767F (Obsolete)

DC Motor Controller (1.5A Current Driver)

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Product Description

The PT8A2767x is a mixed signal CMOS LSI chip designed as a simple power switch circuit for shaver, toothbrush and other electrical devices. It can drive motor directly and detect battery lacking. ON/OFF button control work status, and LED1, LED2 indicates work status. It has lock function. 


  • Operation Range: 1.6~5.5V z 20µA Maximum Standby Supply Current
  • Thermal and Short-Circuit Protection
  • Less than 100mΩ High-side MOSFET
  • Filter for key input z 1.5A current driver
  • Protection for over temperature
  • Protection for over current
  • Battery under-voltage indicate
  • Battery over discharge protect
  • Lock function
  • Low cost 8-pin SOIC and 5-pin SOT23 package 


  • Shaver
  • Toothbrush

Product Specifications

Product Parameters

Disable When Charging 0
Key Lock 0
LED Flash For Battery Low 1
Remark Shaver, Toothbrush

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Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2481 2020-08-26 2021-02-26 Device End of Life (EOL)