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MIC21LV33 Datasheet Advanced COT Buck Controller

Manufacturer: Microchip Technology

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General Description

The MIC21LV33 is a constant on-time, dual phase, synchronous buck controller featuring a unique adaptive on-time control architecture with HyperLight Load® and phase shedding

Overview

MIC21LV33 36V Dual Phase, Advanced COT Buck Controller with HyperLight Load® and Phase.

Key Features

  • Input Voltage Range: 4.5V to 36V.
  • Input Down to 2V when VDD = 5V from External Supply.
  • Adjustable Output Voltage from 0.6V to 28V.
  • Adaptive Constant On-Time Control: - High DeltaV operation - Any Capacitor™ stable.
  • 0.6V Internal Reference with ±1% Accuracy.
  • Ripple Injection from Third Node Allows Greater than 50% Duty Cycles.
  • HyperLight Load® and Automatic Phase Shedding.
  • Ability to Interface with External MCU.
  • Acc.

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