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MCP16321 - High Efficiency Synchronous Buck Regulator

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.

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Full PDF Text Transcription for MCP16321 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for MCP16321. For precise diagrams, and layout, please refer to the original PDF.

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...

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/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.

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