TL3845DR-8 - Texas Instruments

Manufacturer Part Number

TL3845DR-8

Manufacturer

Texas Instruments

Introduction

The TL3845DR-8 is a DC DC Switching Controller designed for power management applications. It comes in an 8-SOIC package and is primarily used in automotive environments.

Product Features and Performance

Configuration for step-up, step-up/step-down voltage output

Supports boost, flyback, and forward converter topologies

Single output with Positive output configuration

Maximum duty cycle of 48%

Switching frequency at 100kHz

Frequency control for stable operation

Operating temperature range from 0°C to 70°C

Product Advantages

High flexibility in output voltage configurations

Suitable for various power conversion topologies

Compatible with automotive grade specifications

Key Technical Parameters

Output Type: Transistor Driver

Voltage Supply (Vcc/Vdd): 7.6V ~ 30V

Number of Outputs: 1

Output Phases: 1

Duty Cycle (Max): 48%

Frequency Switching: 100kHz

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

Quality and Safety Features

Automotive grade qualification AEC-Q100

Robust surface mount packaging for enhanced durability

Compatibility

Designed for integration with automotive power management systems

SOIC-8 package for standard surface mount applications

Application Areas

Automotive electronics

Power converters in industrial applications

Energy management systems

Product Lifecycle

Currently in Active status

Not reported as nearing discontinuation

Potential upgrades and replacements may be available as technology evolves

Several Key Reasons to Choose This Product

Versatile application due to its ability to support multiple converter topologies

Optimized for the tough demands of automotive applications with an operating temperature range and robust package

Continuous product availability and support in the active phase of its lifecycle

High reliability backed by AEC-Q100 qualification