LM2637 - Motherboard Power-Supply Solution

Product Overview

National Semiconductor

Datasheet Details

Part number	LM2637
Manufacturer	National Semiconductor
File Size	360.74 KB
Description	Motherboard Power-Supply Solution
Datasheet	LM2637 Datasheet
Additional preview pages of the LM2637 datasheet.

Product details

Description

The LM2637 provides a comprehensive embedded power supply solution for motherboards hosting high performance MPUs such as M II™, Pentium™ II, K6-2 and other similar high performance MPUs.

Features

n Provides 3 regulated voltages n Power Good flag and output enable n Under-voltage latch-off Switching Section n Synchronous rectification n 5-bit DAC programmable from 3.5V to 1.3V n Typical 1% DAC tolerance n Switching frequency: 50 kHz to 1 MHz n Two levels of over-voltage protection n Two methods of over-current protection n Adaptive non-overlapping FET gate drives n Soft start without external capacitor Linear Section n N-FET and NPN driving capability n Ultra fast response speed n Output.

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LM2638 - Motherboard Power-Supply Solution

Published: Mar 22, 2005 |