Part LM2636
Description 5-Bit Programmable Synchronous Buck Regulator Controller
Manufacturer National Semiconductor
Size 325.31 KB
National Semiconductor
LM2636

Overview

The LM2636 is a high speed controller designed specifically for use in synchronous DC/DC buck converters for advance d microprocessors. A 5-bit DAC accepts the VID code directly from the CPU and adjusts the output voltage from 1.3V to 3.5V.

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  • 1.3V to 3.5V 5-bit programmable output voltage Synchronous rectification Power Good flag and output enable Over-voltage protection Initial Output Accuracy: 1.5% over temperature Current limit without external sense