TL3845BDR - Texas Instruments

Manufacturer Part Number

TL3845BDR

Manufacturer

Texas Instruments

Introduction

The TL3845BDR is a part of the Power Management Integrated Circuits designed for DC DC switching controllers, suitable for operations involving step-up, step-up/step-down functions in power conversion.

Product Features and Performance

Output type: Transistor Driver

Functions include: Step-Up, Step-Up/Step-Down

Output configuration: Positive

Topologies enabled: Boost, Flyback, Forward Converter

Contains one output with single-phase

Supports a supply voltage range of 7.6V to 30V

Switching frequency of 100kHz

Maximum duty cycle of 48%

Features frequency control

Operates at an ambient temperature range of 0°C to 70°C

Product Advantages

Versatile voltage range and topology support cater to varying power supply designs

Integrated frequency control enhances system stability and efficiency

Key Technical Parameters

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

Frequency Switching: 100kHz

Duty Cycle (Max): 48%

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Designed for reliable performance in standard operating temperatures from 0°C up to 70°C

Compatibility

Encased in a 14-SOIC package, making it compatible with standard surface mount processes

Application Areas

Ideally suited for applications requiring efficient power conversion in boosting or combined step-up/step-down functionalities

Product Lifecycle

Currently listed as a Last Time Buy; consider planning for replacements or future upgrades as needed

Several Key Reasons to Choose This Product

Broad utility from boost to combined step-up/step-down topologies

Stable operation with built-in frequency control

Compliance with a range of power supply requirements due to adjustable voltage supply compatibility

Suitable for low to medium thermal environments due to its operational temperature range

Ensures simplified integration through standard SOIC packaging