TL3845DR - Texas Instruments

Manufacturer Part Number

TL3845DR

Manufacturer

Texas Instruments

Introduction

The TL3845DR is a versatile Pulse Width Modulation (PWM) control circuit integrated onto a single chip.

Product Features and Performance

Pulse Width Modulation Controller

Step-Up, Step-Up/Step-Down Functionality

Supports Boost, Flyback, Forward Converter Topologies

Single Output with Transistor Drive

One Output Phase

Voltage Supply Range of 7.6V to 30V

Switching Frequency of 100kHz

Maximum Duty Cycle of 48%

Frequency Control for Enhanced Performance

Product Advantages

Optimized for Power Efficiency

Stable Control of Power Conversion

AEC-Q100 Qualified for Automotive Applications

Flexible for Various Circuit Topologies

Key Technical Parameters

Output Type: Transistor Driver

Topology: Boost, Flyback, Forward Converter

Voltage - Supply (Vcc/Vdd): 7.6V to 30V

Frequency - Switching: 100kHz

Duty Cycle (Max): 48%

Operating Temperature Range: 0°C to 70°C

Quality and Safety Features

Automotive Grade Quality

Qualification Standard: AEC-Q100

Compatibility

Mounting Type: Surface Mount

Package / Case: 14-SOIC

Supplier Device Package: 14-SOIC

Application Areas

Automotive Power Management

Industrial Power Supplies

Consumer Electronics

Product Lifecycle

Status: Active

Not Nearing Discontinuation

Availability of Replacements or Upgrades: Please Contact Manufacturer

Several Key Reasons to Choose This Product

Enhanced Power Efficiency for a Range of Voltages

Versatile Applications with Various Topology Support

Certified for Automotive Industry Standards

Reliable Performance within Specified Operating Temperature Range

Ease of Integration with Surface Mount Technology

Well-Supported by Texas Instruments with Documentation and Customer Service