LM317P - STMicroelectronics

Manufacturer Part Number

LM317P

Manufacturer

stmicroelectronics

Introduction

The LM317P is a 3-terminal adjustable linear voltage regulator capable of supplying up to 1.5A of output current. It is a highly versatile and reliable regulator that can be used in a wide range of applications, including power supplies, battery chargers, and industrial control systems. The LM317P offers excellent performance, with features such as low dropout voltage, high power supply rejection ratio, and robust protection mechanisms.

Product Features and Performance

Adjustable output voltage range: 1.2V to 37V

Maximum input voltage: 40V

Maximum output current: 1.5A

Low quiescent current: 10mA

High power supply rejection ratio: 80dB to 65dB (120Hz)

Robust protection features: over-current, over-temperature, and short-circuit protection

Wide operating temperature range: 0°C to 125°C

Through-hole TO-220 package for reliable and secure mounting

Product Advantages

Versatile and adjustable output voltage for a wide range of applications

Capable of delivering high output current up to 1.5A

Excellent power supply rejection ratio for clean and stable output

Comprehensive protection features for reliable and safe operation

Wide operating temperature range for use in diverse environments

Key Reasons to Choose This Product

Reliable and robust performance for critical power supply applications

Highly versatile with adjustable output voltage and high current capability

Cost-effective solution for a wide range of power regulation needs

Trusted manufacturer with a proven track record of quality and innovation

Quality and Safety Features

Robust over-current, over-temperature, and short-circuit protection

Reliable through-hole TO-220 package for secure and durable installation

Stringent quality control and testing procedures for consistent performance

Compatibility

The LM317P is a widely used and compatible linear voltage regulator that can be easily integrated into a variety of electronic systems and applications.

Application Areas

Power supplies for electronic devices and systems

Battery chargers and power management circuits

Industrial control and automation equipment

Automotive and transportation applications

General-purpose voltage regulation and conditioning

Product Lifecycle

The LM317P is an active and widely available product. There are no immediate plans for discontinuation, and several equivalent or alternative models are available from the manufacturer and other suppliers, such as the LM317 and LM1117 series. Customers are advised to contact our website's sales team for the most up-to-date information on product availability and alternative options.