LM2567 - LAN DC/DC Converter

National Semiconductor

LM2567 Datasheet Preview — Preview of LM2567 PDF

Datasheet Details

Part number	LM2567
Manufacturer	National Semiconductor ↗
File Size	186.70 KB
Description	LAN DC/DC Converter
Datasheet	LM2567_NationalSemiconductor.pdf

LM2567 Product details

Description

The LM2567 DC DC converter is intended for use in LAN applications as a power supply for the DP8392 Coaxial Transceiver The converter may be operated from an input voltage of 5V ( g 10%) to 15V It provides an isolated output of b9V for loads of up to 180 mA with an efficiency of 78% (typical) The few external components required for the converter are completely specified within this datasheet Protection

Features

for the LM2567-based DC DC converter include thermal and current limit Undervoltage lockout and soft-start are incorporated to minimize the inrush current during start-up Features Y Y Y Y Y Y Y Wide input voltage range 5V to 15V Tight line regulation 0 5% (typ) Output voltage tolerance g 5% Few external components required Surface-mount packaging Fixed switching frequency of 52 kHz Current-mode operation for improved transient response Typical.

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Published: Mar 22, 2005 |