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Part Number: MCP1631RD-MCC1

MCP1631HV MULTI-CHEMISTRY BATTERY CHARGER REFERENCE DESIGN


Input Operating Voltage Range:

  • +5.5V to +16V (VIN > VBATT)
  • Maximum of 2A Charge Current for single cell Li-Ion
  • Charge NiMH, NiCd or Li-Ion Chemistries
  • Charge 1 or 2 Cell Li-Ion Batteries in Series
  • Charge 1 to 4 Cells of NiMH or NiCd Batteries in Series
  • Select Chemistry and Cells using push buttons
  • ON/OFF switch
  • Charge Status Indication
  • Programmable Charge Profile
  • OV Shutdown
  • Short Circuit Protection

Overview


The MCP1631 Multi-Chemistry Battery Charger Reference Design is a complete stand-alone constant current battery charger for NiMH, NiCd or constant current / constant voltage for Li-Ion battery packs. When charging NiMH or NiCd batteries, the reference design is capable of charging one, two, three or four batteries connected in series. If Li-Ion chemistry is selected, the board is capable of charging one or two series batteries. This board utilizes Microchip’s MCP1631HV (high-speed PIC® MCU PWM TSSOP-20) and PIC16F883 (28 pin SSOP). The input voltage range for the demo board is 5.5V to 16V.

Package Contents

The MCP1631 Multi-Chemistry Battery Charger Reference Design is a complete stand-alone constant current battery charger for NiMH, NiCd or constant current / constant voltage for Li-Ion battery packs. When charging NiMH or NiCd batteries, the reference design is capable of charging one, two, three or four batteries connected in series. If Li-Ion chemistry is selected, the board is capable of charging one or two series batteries. This board utilizes Microchip’s MCP1631HV (high-speed PIC® MCU PWM TSSOP-20) and PIC16F883 (28 pin SSOP). The input voltage range for the demo board is 5.5V to 16V.

Documentation


Title
Document Id
PIC16F882/883/884/886/887 Data Sheet Download 71a84cb9-640e-4304-8275-3fd668222d6c
MCP1631/HV/MCP1631V/VHV High-Speed, Pulse Width Modulator Download 211a25f4-8acf-4bd9-965b-e29b20fb89a6
MCP1631 Multi-Chemistry Battery Charger Reference Design Gerbers Download 74046b10-0cb2-42ab-851f-d6c15af52664
MCP1631 Multi-Chemistry Battery Charger Reference Design Download bc1e521e-2771-4088-ab6d-74300c9ccfff

Software


Title
Date
MCP1631HV Multi-Chemistry Battery Charger Reference Design Firmware Download 07 Sep 2010