LM317MDCYR - Texas Instruments

Manufacturer Part Number

LM317MDCYR

Manufacturer

Texas Instruments

Introduction

The LM317MDCYR is an adjustable output, positive voltage linear regulator optimized for low dropout performance.

Product Features and Performance

Adjustable output voltage from 1.25V to 37V

Ability to handle input voltages up to 40V

Output current capability of up to 500mA

Excellent line regulation and load regulation

PSRR: 80dB to 65dB at 120Hz

Product Advantages

Provides over current protection

Features over temperature protection

Incorporates short circuit protection

Offers a wide operating temperature range from -40°C to 125°C

Key Technical Parameters

Input Voltage (Max): 40V

Output Voltage (Min/Adjustable): 1.25V

Output Voltage (Max): 37V

Output Current: 500mA

Quiescent Current (Iq): 10 mA

Quality and Safety Features

Equipped with over current, over temperature, and short circuit protections

Compatibility

SOT-223-4 package ensures compatibility with a variety of surface mount installations

Application Areas

Suitable for diverse applications including power supply designs in consumer electronics, office automation, and industrial equipment

Product Lifecycle

Currently active product status with ongoing support and production

Not nearing discontinuation; replacements and upgrades available

Several Key Reasons to Choose This Product

High flexibility in output voltage settings catering to a broad range of applications

Strong protection features enhance product reliability and robustness

High performance with excellent line and load regulation

Reliable operation under extreme temperature conditions

Suitable for compact device integration due to the surface mount package