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MCP16322 - High Efficiency Synchronous Buck Regulator

Download the MCP16322 datasheet PDF. This datasheet also covers the MCP16321 variant, as both devices belong to the same high efficiency synchronous buck regulator family and are provided as variant models within a single manufacturer datasheet.

General Description

The MCP16321/2 is a highly integrated, high-efficiency, fixed frequency, synchronous step-down DC-DC converter in a 16-pin QFN package that operates from input voltages up to 24V.

Key Features

  • Up to 95% Typical Efficiency.
  • Input Voltage Range: 6.0V to 24V.
  • 1A Output Current (MCP16321).
  • 2A Output Current (MCP16322).
  • Fixed Output Voltages: 0.9V, 1.5V, 1.8V, 2.5V, 3.3V, 5V with 2% Output Voltage Accuracy.
  • Adjustable Version Output Voltage Range: 0.9V to 5V with 1.5% Reference Voltage Accuracy.
  • Integrated N-Channel High-Side Switch: 180 mΩ.
  • Integrated N-Channel Low-Side Switch: 120 mΩ.
  • 1 MHz Fixed Frequency.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MCP16321-Microchip.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
MCP1630 Pulse Width Modulator Microchip Technology
MCP1601 500mA Synchronous BUCK Regulator Microchip Technology
MCP1603 500 mA Synchronous Buck Regulator Microchip Technology
MCP1612 1.4 MHz Synchronous Buck Regulator Microchip Technology
MCP1623 Low-Voltage Input Boost Regulator Microchip Technology

Other Datasheets by Microchip Technology

Part Number Description
MCP1632 Low-Side PWM Controller
MCP16321 High Efficiency Synchronous Buck Regulator
MCP16323 High Efficiency Synchronous Buck Regulator
MCP16301 High-Voltage Input Integrated Switch Step-Down Regulator
MCP16301H High-Voltage Input Integrated Switch Step-Down Regulator

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
Obsolete Device For further designs, please refer to the MIC24046 or MCP16311/2 Data Sheets MCP16321/2 24V Input, 1A/2A Output, High Efficiency Synchronous Buck Regulator with Power Good Indication Features • Up to 95% Typical Efficiency • Input Voltage Range: 6.0V to 24V • 1A Output Current (MCP16321) • 2A Output Current (MCP16322) • Fixed Output Voltages: 0.9V, 1.5V, 1.8V, 2.5V, 3.3V, 5V with 2% Output Voltage Accuracy • Adjustable Version Output Voltage Range: 0.9V to 5V with 1.