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Product Variant Information section
Product Specification Section
Pricing Section

Stock: 0

On Order: 0
Factory Stock:Factory Stock: 453,999
Factory Lead Time: 14 Weeks
Minimum Order: 273
Multiple Of: 91
Quantity Web Price
91 $1.23
182+ $1.12


Attributes Table
Supply Voltage 3V to 16V
Duty Cycle-Min 0%
Duty Cycle-Max 10%
Operating Temp Range -40°C to +125°C
Features and Applications

The MCP1631, MCP1631V offer both current or voltage mode respectively as well as the high voltage versions MCP1631HV, MCP1631VHV for high-speed microcontroller based pulse width modulation ideal for programmable switch mode battery charging for multiple chemistries such as Li-Ion, NiMH, NiCd & Pb-Acid and other intelligent power system needs.


  • Current Mode for non-V and Voltage Mode for V version
  • Integrated Over Voltage Comparator
  • Integrated Low Side MOSFET Driver
  • Integrated Batt. Cur. and Batt. Volt. Amplifiers
  • Internal over temperature protection
  • Undervoltage Lockout


  • High Input Voltage Programmable Switching Battery Chargers
  • Supports Multiple Chemistries Li-Ion, NiMH, NiCd Intelligent and Pb-Acid
  • LED Lighting Applications
  • Constant Current SEPIC Power Train Design
  • USB Input Programmable Switching Battery Chargers