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DC Motor Controller (1A Current Driver)

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Product Description

The PT8A2766x 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
  • 150mΩ High-side MOSFET
  • Filter for key input
  • 1A 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 0
Remark Shaver, Toothbrush

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Technical Documents

Recommended Soldering Techniques


Additional Technical Documents are available upon request:
Application information, Evaluation board, and Other technical documents

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Orderable Part Number Status Package Environmental Compliance Packing Buy from Distributor /
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Qty. Carrier
PT8A2766JTAEX Active SOT25 TPGP 3000 T&R


Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Mouser Electronics Inc. 21 12/5/2022 South America, North America, Asia, Europe, Middle East Buy Now
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Environmental Compliance Legend:
LFF: Pb-Free Finish and RoHS 5/6
TLFP: Totally Pb-Free Product and RoHS 6/6
LFGP: Pb-free Finish and Green Product, RoHS 5/6 and Halogen Free
TPGP: Totally Pb-Free and Green Product, RoHS 6/6 and Halogen Free
GREEN: Halogen-free and RoHS compliant
RoHS: RoHS compliant but NOT halogen-free