Datasheet4U Logo Datasheet4U.com

LM2637

Motherboard Power-Supply Solution

LM2637 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 metho

LM2637 General 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. The LM2637 incorporates a 5-bit programmable, synchronous buck switching controller and two high-speed linear re.

LM2637 Datasheet (360.74 KB)

Preview of LM2637 PDF

Datasheet Details

Part number:

LM2637

Manufacturer:

National Semiconductor

File Size:

360.74 KB

Description:

Motherboard power-supply solution.
LM2637 Motherboard Power Supply Solution with a 5-Bit Programmable Switching Controller and Two Linear Regulator Controllers October 1998 LM2637 Mot.

📁 Related Datasheet

LM2630 Synchronous Step-Down Power Supply Controller (National Semiconductor)

LM2631 Synchronous Step-Down Power Supply Controller (National Semiconductor)

LM2633 Advanced Two-Phase Synchronous Triple Regulator Controller (National Semiconductor)

LM2633 Advanced Two-Phase Synchronous Triple Regulator Controller (Texas Instruments)

LM2635 5-Bit Programmable Synchronous Buck Regulator Controller (National Semiconductor)

LM2636 5-Bit Programmable Synchronous Buck Regulator Controller (National Semiconductor)

LM2638 Motherboard Power-Supply Solution (National Semiconductor)

LM2638 Motherboard Power Supply Solution (Texas Instruments)

LM2639 High Frequency Multi-phase PWM Controller (National Semiconductor)

LM26 Factory Preset Thermostat (National Semiconductor)

TAGS

LM2637 Motherboard Power-Supply Solution National Semiconductor

Image Gallery

LM2637 Datasheet Preview Page 2 LM2637 Datasheet Preview Page 3

LM2637 Distributor