TL3843BDRG4 - Texas Instruments

Manufacturer Part Number

TL3843BDRG4

Manufacturer

Texas Instruments

Introduction

The TL3843BDRG4 is a high-performance, current-mode, step-up/step-down DC-DC switching controller that offers a wide input voltage range, high switching frequency, and flexible configuration options. It is designed for use in a variety of power conversion applications, including industrial, automotive, and consumer electronics.

Product Features and Performance

Wide input voltage range of 7.6V to 30V

High switching frequency up to 500kHz

Maximum duty cycle of 96%

Supports both step-up (boost) and step-down (buck) topologies

Single-output configuration

Frequency control for output regulation

Operating temperature range of 0°C to 70°C

Product Advantages

Versatile design suitable for various power conversion needs

High efficiency and power density

Reliable and robust performance

Flexible configuration options

Key Reasons to Choose This Product

Optimized for high-performance, cost-effective power conversion

Proven reliability and long-term dependability

Seamless integration into a wide range of applications

Excellent value proposition for cost-sensitive designs

Quality and Safety Features

Robust design for industrial and harsh environments

Overcurrent, overvoltage, and thermal protection

Complies with relevant safety and EMI/EMC standards

Compatibility

Suitable for a variety of power supply applications, including industrial, automotive, and consumer electronics

Application Areas

Industrial equipment and machinery

Automotive electronics

Consumer electronics and portable devices

Product Lifecycle

The TL3843BDRG4 has been discontinued. However, there are several alternative products available that offer similar functionality and performance characteristics. Some equivalent or alternative models include:

TL3843C

TL3843D

TPS54160

LM5122