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MAX8643 - 2MHz Step-Down Regulator

Key Features

  • o Internal 37mΩ RDS(ON) MOSFETs o Continuous 3A Output Current o ±1% Output Accuracy Over Load, Line, and Temperature o Operates from 2.35V to 3.6V Supply o Adjustable Output from 0.6V to (0.9 x VIN) o Soft-Start Reduces Inrush Supply Current o 500kHz to 2MHz Adjustable Switching Frequency o Compatible with Ceramic, Polymer, and Electrolytic Output Capacitors o VID-Selectable Output Voltages 0.6, 0.7, 0.8, 1.0, 1.2, 1.5, 1.8, 2.0, and 2.5V o Fully Protected Against Overcurrent and Overtemperatur.

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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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19-3970; Rev 2; 3/07 KIT ATION EVALU E L B A AVAIL 3A, 2MHz Step-Down Regulator with Integrated Switches General Description Features o Internal 37mΩ RDS(ON) MOSFETs o Continuous 3A Output Current o ±1% Output Accuracy Over Load, Line, and Temperature o Operates from 2.35V to 3.6V Supply o Adjustable Output from 0.6V to (0.9 x VIN) o Soft-Start Reduces Inrush Supply Current o 500kHz to 2MHz Adjustable Switching Frequency o Compatible with Ceramic, Polymer, and Electrolytic Output Capacitors o VID-Selectable Output Voltages 0.6, 0.7, 0.8, 1.0, 1.2, 1.5, 1.8, 2.0, and 2.