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Manufacturer Part #


MCP1631HV Series 16 V 2 MHz High-Speed Pulse Width Modulator - SSOP-20

Mfr. Name: Microchip
Standard Pkg:
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Product Specification Section
Technical Attributes
Attributes Table
Supply Current-Max: 2A
Supply Voltage: 3.5V to 16V
Frequency-Max: 2MHz
Input Voltage: 16V
Topology: SEPIC
Duty Cycle-Max: 10%
Operating Temp Range: -40°C to +125°C
Storage Temperature Range: -65°C to +150°C
Output Current: 250mA
Thermal Resistance: 89.3°C/W
Package Style:  SSOP-20
Mounting Method: Surface Mount
Features & Applications

The MCP1631HV-330E/SS is a 16 V, 2 MHz Analog High-Speed Current Mode Pulse Width Modulator, available in SSOP-20 Package.

It is combined with a microcontroller to develop intelligent power systems which control the power system duty cycle providing output voltage or current regulation making the power system more intelligent, robust and adaptable.


  • Programmable Switching Battery Charger Designs
  • High-Speed Analog PWM Controller (2 MHz Operation)
  • Combine with Microcontroller for “Intelligent” Power System Development
  • Peak Current Mode Control (MCP1631)
  • Voltage Mode Control (MCP1631V)
  • High Voltage Options Operate to +16V Input:
    • MCP1631HV Current Mode
    • MCP1631VHV Voltage Mode
  • Regulated Output Voltage Options:
    • +5.0V or +3.3V
    • 250 mA maximum current
  • External Oscillator Input sets Switching
  • Frequency and Maximum Duty Cycle Limit
  • External Reference Input Sets Regulation Voltage or Current
  • Error Amplifier, Battery Current ISNS Amplifier,
  • Battery Voltage VSNS Amplifier Integrated
  • Integrated Overvoltage Comparator
  • Integrated High Current Low Side MOSFET Driver (1A Peak)
  • Shutdown mode reduces IQ to 2.4 μA (typical)
  • Internal Overtemperature Protection
  • Undervoltage Lockout (UVLO)
  • Package Options:
    • 4 mm x 4 mm 20-Lead QFN
    • (MCP1631/MCP1631V only)
    • 20-Lead TSSOP (All Devices)
    • 20-Lead SSOP (All Devices)


  • 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
Pricing Section
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Factory Stock:Factory Stock:
Factory Lead Time:
12 Weeks
Web Price
Product Variant Information section