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MCP16323 - High Efficiency Synchronous Buck Regulator

General Description

The MCP16323 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 18V.

Key Features

  • Up to 95% Typical Efficiency.
  • Input Voltage Range: 6.0V to 18V.
  • 3A Output Current.
  • 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.
  • Low Device Shutdown Current.
  • Pe.

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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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Obsolete Device For further designs, please refer to the MIC24046 Data Sheet MCP16323 18V Input, 3A Output, High Efficiency Synchronous Buck Regulator with Power Good Indication Features • Up to 95% Typical Efficiency • Input Voltage Range: 6.0V to 18V • 3A Output Current • 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 • Low Device Shutdown Current • Peak Current Mode Control • Internal Compensation • Stable with Ceramic Capacitors • Internal Soft-Start • Cycle-by-Cycle Peak Current Limit • Undervoltage Lockout (UVLO): 5.