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MIC33M656 - Power Module Buck Converter

General Description

The Microchip MIC33M656 is an I2C programmable, high-efficiency, low-voltage input, 6A current, synchronous step-down regulator power module with integrated inductor.

Key Features

  • Input Voltage Range: 2.4V to 5.5V.
  • 6A Output Current.
  • Multiple Faults Indication through I2C.
  • I2C Programmable: - Output voltage: 0.6V-1.28V, 5 mV resolution; 0.6V-3.84V, 10/20 mV resolution - Slew rate: 0.2 ms/V-3.2 ms/V - On time (switching frequency) - High-side current limit: 3.5A-10A - Enable delay: 0.2 ms-3 ms - Output discharge when disabled (EN = GND).
  • High Efficiency (up to 95%).
  • Ultra-Fast Transient Response.
  • ±1.5% Output.

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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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MIC33M656 6A, Power Module Buck Converter with HyperLight Load® and I2C Interface Features • Input Voltage Range: 2.4V to 5.5V • 6A Output Current • Multiple Faults Indication through I2C • I2C Programmable: - Output voltage: 0.6V-1.28V, 5 mV resolution; 0.6V-3.84V, 10/20 mV resolution - Slew rate: 0.2 ms/V-3.2 ms/V - On time (switching frequency) - High-side current limit: 3.5A-10A - Enable delay: 0.2 ms-3 ms - Output discharge when disabled (EN = GND) • High Efficiency (up to 95%) • Ultra-Fast Transient Response • ±1.5% Output Voltage Accuracy Over Line/Load/Temperature Range • Safe Start-up with Pre-Biased Output • Typical 1.5 µA Shutdown Supply Current • Low Dropout (100% Duty Cycle) Operation • I2C Speed, Up to 3.