LM317KTTR - Texas Instruments

Manufacturer Part Number

LM317KTTR

Manufacturer

Texas Instruments

Introduction

LM317KTTR is a linear voltage regulator offering adjustable output from 1.25V to 37V.

Product Features and Performance

Power Management IC (PMIC) - LDO Regulator

Low Drop Out (LDO) feature

Positive output configuration

Adjustable output voltage

Single regulator design

Maximum input voltage of 40V

Adjustable output voltage from 1.25V to 37V

Capability to output 1.5A of current

Low quiescent current of 10 mA

High PSRR of 80dB to 65dB at 120Hz

Product Advantages

Highly reliable voltage regulation

Flexible output voltage range

Adequate output current for multiple applications

Energy-efficient with low Iq

Excellent power supply rejection ratio

Key Technical Parameters

Voltage - Input (Max): 40V

Voltage - Output (Min): 1.25V

Voltage - Output (Max): 37V

Current - Output: 1.5A

Current - Quiescent (Iq): 10 mA

PSRR: 80dB ~ 65dB (120Hz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Surface mount compatible

Package / Case: TO-263-4, D2PAK (3 Leads + Tab), TO-263AA

Supplier Device Package: TO-263 (DDPAK-3)

Application Areas

Power supplies

Consumer electronics

Automotive applications

Commercial and industrial equipment

Product Lifecycle

Active product status

Not nearing discontinuation

Several Key Reasons to Choose This Product

Reliable brand with quality components from Texas Instruments

Stable and flexible voltage output for a wide range of applications

Built-in safety features, enhancing device longevity and user safety

Optimal performance with a good balance between high current capacity and low quiescent current

Popular surface mount package for ease of integration into various circuit designs