TL2845D - Texas Instruments

Manufacturer Part Number

TL2845D

Manufacturer

Texas Instruments

Introduction

The TL2845D is a DC-DC switching controller from Texas Instruments. It is a versatile device that can be configured for step-up, step-down, or step-up/step-down power conversion. The controller features a wide input voltage range, high switching frequency, and comprehensive control and protection features, making it suitable for a variety of power supply applications.

Product Features and Performance

Wide input voltage range: 7.6V to 30V

High switching frequency up to 500kHz

Positive output configuration

Multiple topology support: Boost, Flyback, Forward

Single-output design

1 output phase

Maximum duty cycle of 48%

No synchronous rectification or clock synchronization

Frequency control feature

Product Advantages

Wide input voltage range accommodates various applications

High switching frequency enables compact power supply design

Versatile topology support for flexible power conversion needs

Single-output simplicity and efficiency

Key Reasons to Choose This Product

Proven Texas Instruments quality and reliability

Comprehensive feature set for flexible power supply design

Efficient power conversion for improved energy savings

Cost-effective solution for a variety of applications

Quality and Safety Features

Operating temperature range of -40°C to 85°C

Surface mount package (14-SOIC) for reliable assembly

Complies with relevant safety and regulatory standards

Compatibility

The TL2845D is a standalone DC-DC switching controller and can be used with external power components like inductors, capacitors, and transistors to build a complete power supply solution.

Application Areas

The TL2845D is suitable for a wide range of applications, including:

Industrial equipment

Telecommunications systems

Automotive electronics

Consumer electronics

Medical devices

Product Lifecycle

The TL2845D is currently in a Last Time Buy phase, meaning it is nearing discontinuation. Our website's sales team recommends evaluating alternative models that may be more suitable for new designs. Customers are advised to contact our website's sales team for information on equivalent or replacement products.