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MCP16251 - PFM/PWM Synchronous Boost Regulator

Key Features

  • Up to 96% Typical Efficiency.
  • 650 mA Typical Peak Input Current Limit: - IOUT > 100 mA @ 3.3V VOUT, 1.2V VIN - IOUT > 250 mA @ 3.3V VOUT, 2.4V VIN - IOUT > 225 mA @ 5.0V VOUT, 3.3V VIN.
  • Low Device Quiescent Current: - Output Quiescent Current: < 4 µA typical,  device is not switching (VOUT > VIN, excluding feedback divider current) - Input Sleep Current: 1 µA - No Load Input Current: 14 µA typical.
  • Shutdown Current: 0.6 µA typical.
  • Low Start-Up Volt.

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Datasheet Details

Part number MCP16251
Manufacturer Microchip
File Size 671.09 KB
Description PFM/PWM Synchronous Boost Regulator
Datasheet download datasheet MCP16251 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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MCP16251/2 Low Quiescent Current, PFM/PWM Synchronous Boost Regulator with True Output Disconnect or Input/Output Bypass Option Features • Up to 96% Typical Efficiency • 650 mA Typical Peak Input Current Limit: - IOUT > 100 mA @ 3.3V VOUT, 1.2V VIN - IOUT > 250 mA @ 3.3V VOUT, 2.4V VIN - IOUT > 225 mA @ 5.0V VOUT, 3.3V VIN • Low Device Quiescent Current: - Output Quiescent Current: < 4 µA typical,  device is not switching (VOUT > VIN, excluding feedback divider current) - Input Sleep Current: 1 µA - No Load Input Current: 14 µA typical • Shutdown Current: 0.6 µA typical • Low Start-Up Voltage: 0.82V, 1 mA load • Low Operating Input Voltage: down to 0.35V • Adjustable Output Voltage Range: 1.8V to 5.5V • Maximum Input Voltage  VOUT < 5.