Part LM2635
Description 5-Bit Programmable Synchronous Buck Regulator Controller
Manufacturer National Semiconductor
Size 288.33 KB
National Semiconductor
LM2635

Overview

The LM2635 is a high speed controller designed specifically for use in synchronous DC/DC buck converters for the Pentiumâ„¢ II or Deschutes microprocessor. A 5-bit DAC accepts the VID code directly from the CPU and adjusts the output voltage from 1.8V to 3.5V.

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  • 1.8V to 3.5V 5-bit programmable output voltage Synchronous rectification Power Good flag and output enable Over-voltage protection Initial Output Accuracy: 2% over temperature Current limit without ex