TL3842BDR - Texas Instruments

Manufacturer Part Number

TL3842BDR

Manufacturer

Texas Instruments

Introduction

A current-mode PWM controller particularly designed for DC-DC conversion with power management capabilities.

Product Features and Performance

High-performance switching controller for power conversion

Supports Step-Up, Step-Up/Step-Down functions

Capable of driving a transistor as output

Supports Boost, Flyback, Forward topologies

Single output with one output phase

Supports voltage supply from 10V to 30V

Frequency switching up to 500kHz

Maximum duty cycle up to 96%

Operates without synchronous rectification

No clock synchronization feature

Frequency Control for managing switching characteristics

Product Advantages

High efficiency due to optimal duty cycle control

Flexible design suitable for various topologies

Suitable for a wide range of input voltages

High-frequency operation for more compact designs

Industry-standard package for easy replacement

Key Technical Parameters

Output Type: Transistor Driver

Voltage - Supply (Vcc/Vdd): 10V ~ 30V

Frequency - Switching: Up to 500kHz

Duty Cycle (Max): 96%

Topologies: Boost, Flyback, Forward

Operating Temperature: 0°C ~ 70°C (TA)

Quality and Safety Features

Reliable operation within specified temperature range

Standardized package ensuring quality assembly

Compliance with industry safety standards

Compatibility

Compatible with multiple topologies

Surface Mount 14-SOIC Package for compatibility with standard PCB designs

Application Areas

Power supply modules

DC-DC converters for electronics

Industrial and commercial power systems

Automotive electronics

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacements or upgrades may be available in Texas Instruments' PMIC line

Several Key Reasons to Choose This Product

Versatile power management IC for different conversion methods

High switching frequency enables smaller passive components

Up to 96% duty cycle for efficient power conversion

Well-suited for a broad range of supply voltages

Comprehensive temperature range for a variety of environments

Reliable manufacturer with a reputation for quality in power management solutions