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MCP1642D - 1 MHz Low-Voltage Start-Up Synchronous Boost Regulator

Download the MCP1642D datasheet PDF. This datasheet also covers the MCP1642B variant, as both devices belong to the same 1 mhz low-voltage start-up synchronous boost regulator family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • Up to 96% Typical Efficiency.
  • 1.8A Typical Peak Input Current Limit: - IOUT > 175 mA @ 1.2V VIN, 3.3V VOUT - IOUT > 600 mA @ 2.4V VIN, 3.3V VOUT - IOUT > 800 mA @ 3.3V VIN, 5.0V VOUT - IOUT > 1A @ VIN > 3.6V, 5.0V VOUT.
  • Low Start-Up Voltage: 0.65V, typical 3.3V VOUT @ 1 mA.
  • Low Operating Input Voltage: 0.35V, typical 3.3V VOUT @ 1 mA.
  • Output Voltage Range: - Reference Voltage, VFB = 1.21V - 1.8V to 5.5V for the adjustable device option - 1.8V, 3.0V,.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MCP1642B-Microchip.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number MCP1642D
Manufacturer Microchip
File Size 651.86 KB
Description 1 MHz Low-Voltage Start-Up Synchronous Boost Regulator
Datasheet download datasheet MCP1642D Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
MCP1640 0.65V Start-up Synchronous Boost Regulator Microchip Technology
MCP1640B 0.65V Start-up Synchronous Boost Regulator Microchip Technology
MCP1640C 0.65V Start-up Synchronous Boost Regulator Microchip Technology
MCP1640D 0.65V Start-up Synchronous Boost Regulator Microchip Technology
MCP1601 500mA Synchronous BUCK Regulator Microchip Technology

Other Datasheets by Microchip

Part Number Description
MCP1642B 1 MHz Low-Voltage Start-Up Synchronous Boost Regulator
MCP16411 Low Iq Boost Converter
MCP16412 Low Iq Boost Converter
MCP16413 Low Iq Boost Converter
MCP16414 Low Iq Boost Converter

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.

View original datasheet text
MCP1642B/D 1.8A Input Current Switch, 1 MHz Low-Voltage Start-Up Synchronous Boost Regulator Features • Up to 96% Typical Efficiency • 1.8A Typical Peak Input Current Limit: - IOUT > 175 mA @ 1.2V VIN, 3.3V VOUT - IOUT > 600 mA @ 2.4V VIN, 3.3V VOUT - IOUT > 800 mA @ 3.3V VIN, 5.0V VOUT - IOUT > 1A @ VIN > 3.6V, 5.0V VOUT • Low Start-Up Voltage: 0.65V, typical 3.3V VOUT @ 1 mA • Low Operating Input Voltage: 0.35V, typical 3.3V VOUT @ 1 mA • Output Voltage Range: - Reference Voltage, VFB = 1.21V - 1.8V to 5.5V for the adjustable device option - 1.8V, 3.0V, 3.3V and 5.0V for fixed VOUT options • Maximum Input Voltage  VOUT < 5.