LM117K - STMicroelectronics

Manufacturer Part Number

LM117K

Manufacturer

texas-instruments

Introduction

The LM117K is a high-performance, adjustable, 3-terminal positive voltage regulator capable of supplying up to 1.5A of output current. It is suitable for a wide range of applications, from simple Post Regulation to high-current power supplies. The device features low thermal resistance, high ripple rejection, and excellent line and load regulation.

Product Features and Performance

Adjustable output voltage from 1.25V to 37V

Output current up to 1.5A

Low thermal resistance

High ripple rejection ratio of 80dB to 65dB (120Hz)

Excellent line and load regulation

Overload and short-circuit protection

Operating temperature range of -55°C to +125°C

Through-hole TO-3 package for high power dissipation

Product Advantages

Wide output voltage range for versatile applications

High output current capability

Robust protection features for reliable operation

Excellent thermal management for high-power use

Stable performance across a wide temperature range

Key Reasons to Choose This Product

Reliable and robust design for demanding applications

Versatile output voltage range to meet diverse requirements

Efficient heat dissipation for high-power operation

Comprehensive protection features for safe and reliable performance

Proven performance and reliability from a trusted manufacturer

Quality and Safety Features

Overload and short-circuit protection

Thermal overload protection

High-quality construction and materials for reliable operation

Compatibility

The LM117K is compatible with a wide range of power supply and voltage regulation applications, including:

Post-regulation for switching power supplies

On-card regulation

Programmable supplies

Battery chargers

Digital logic supplies

Application Areas

Power supplies

Industrial equipment

Instrumentation

Automotive electronics

Consumer electronics

Product Lifecycle

The LM117K is an active and widely-used product in the texas-instruments portfolio. There are several equivalent and alternative models available, such as the LM317, LM350, and LM338. For the latest product information and availability, please contact our website's sales team.