LM5005 Datasheet (PDF) Download
National Semiconductor
LM5005

Overview

The LM5005 high voltage switching regulator features all of the functions necessary to implement an efficient high voltage buck regulator using a minimum of external components. This easy to use regulator includes a 75V N-Channel buck switch with an output current capability of 2.5 Amps.

  • Integrated 75V, 2.5A N-Channel Buck Switch Ultra-wide input voltage range from 7V to 75V Internal high voltage bias regulator Adjustable output voltage from 1.225V 1.5% feedback reference accuracy Current mode control with emulated inductor current ramp Single resistor oscillator frequency setting Oscillator synchronization input Programmable soft-start Shutdown / Standby input Wide bandwidth error amplifier Thermal Shutdown Package
  • TSSOP-20EP (Exposed Pad) Simplified Application Schematic 20161901 © 2007 National Semiconductor Corporation 201619 LM5005 Connection Diagram 20161902 Top View 20-Lead TSSOP