TL3843D-8 - Texas Instruments

Manufacturer Part Number

TL3843D-8

Manufacturer

Texas Instruments

Introduction

Integrated circuit (IC) designed for DC-DC switching controller applications

Product Features and Performance

Operates at switching frequencies up to 500kHz

Supports boost, flyback, and forward converter topologies

Capable of step-up and step-up/step-down voltage conversion

Supply voltage range of 7.6V to 30V

Provides frequency control functionality

Single output phase

Maximum duty cycle of 97%

Product Advantages

High-frequency operation allows for use of smaller magnetic components

Wide supply voltage range for versatile applications

Frequency control feature for design flexibility

Simple single-phase configuration

Key Technical Parameters

Input voltage range: 7.6V to 30V

Switching frequency: Up to 500kHz

Maximum duty cycle: 97%

Number of output phases: 1

Operating temperature range: 0°C to 70°C

Quality and Safety Features

RoHS3 compliant

Surface mount package (8-SOIC)

Compatibility

Compatible with various DC-DC converter topologies (boost, flyback, forward)

Application Areas

Suitable for a wide range of DC-DC conversion applications, including power supplies, industrial equipment, and consumer electronics

Product Lifecycle

Current product, no indication of discontinuation

Replacement or upgrade options may be available from Texas Instruments

Key Reasons to Choose This Product

High-frequency operation for compact design

Wide input voltage range for versatile applications

Frequency control feature for design flexibility

Simple single-phase configuration for ease of use

RoHS3 compliance for environmental responsibility