TL4242DRJR - Texas Instruments

Manufacturer Part Number

TL4242DRJR

Manufacturer

Texas Instruments

Introduction

The TL4242DRJR is a linear LED driver from Texas Instruments, designed for optimized power management within LED lighting systems.

Product Features and Performance

Linear LED driver with internal switch

Supports a single output channel

Designed to operate over a wide supply voltage range (4.5V to 42V)

Capable of delivering up to 500mA current per output channel

Features a high operating temperature range from -40°C to 150°C

Surface mount package ensures space-saving installation

Product Advantages

High flexibility in voltage supply range accommodates a variety of LED configurations

Support for high output current suits high-brightness LED applications

Built-in internal switch simplifies circuit design and reduces external component count

Extended temperature range enhances suitability for harsh environments

Key Technical Parameters

Voltage - Supply (Min): 4.5V

Voltage - Supply (Max): 42V

Voltage - Output: 16V

Current - Output / Channel: 500mA

Operating Temperature: -40°C ~ 150°C (TJ)

Package / Case: 8-WDFN Exposed Pad

Supplier Device Package: 8-SON (4x4)

Quality and Safety Features

Designed and manufactured by Texas Instruments, ensuring reliability and performance standards

Compliant with industry-standard safety and quality benchmarks

Compatibility

The 8-SON (4x4) package and surface mount design ensure compatibility with a wide range of PCB designs

Application Areas

Primarily used in power management for LED lighting systems across various applications

Product Lifecycle

Active status indicates ongoing production and availability

There is no indication of nearing discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

Wide operating voltage range provides versatility in different LED lighting applications

High output current capability is ideal for driving high-brightness LEDs

Integrated internal switch reduces complexity and component counts in design

Robust operating temperature range makes it suitable for a variety of challenging environments

Proven reliability and performance backed by Texas Instruments' reputation