BC3770, Freedom Battery Charger Expansion Board without KL25Z


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Product Details


General Specifications

  • A BC3770 highly integrated synchronous switch-mode chargers, featuring integrated OVP and Power FETs
  • Operate as a boost regulator for USB-OTG function via either I2C command or an external pin from the host/processor.
  • The BC3770 is a fully programmable switching charger with dual-path output for single-cell Li-Ion and Li-Polymer battery. This dual-path output allows mobile applications with fully discharged battery or dead battery to boot up the system.

Buy Options


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  • FRDM-BC3770-EVB

  • Freedom Expansion Kit, BC3770, Programmable switching charger, dual-path output for single-cell Li Ion.


Quick reference to our documentation types.

4 documents

Design Resources

Design Files

1 design file


2 software files

Note: For better experience, software downloads are recommended on desktop.


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