TPS92511DDAR - Texas Instruments

Manufacturer Part Number

TPS92511DDAR

Manufacturer

Texas Instruments

Introduction

The TPS92511DDAR is a high-efficiency, step-down DC DC regulator with an internal switch, optimized for powering LED lighting applications.

Product Features and Performance

Integrated step-down (buck) topology

Internal switching transistor

Supports a single output channel

Analog and PWM dimming capable

High frequency operation at 500kHz

Product Advantages

Compact 8-PowerSOIC package

High efficiency due to internal switch and optimization for lighting

Wide input voltage range from 4.5V to 65V

Operating temperature range from -40°C to 125°C, suitable for harsh environments

Key Technical Parameters

Voltage Supply (Min): 4.5V

Voltage Supply (Max): 65V

Current Output / Channel: 500mA

Frequency: 500kHz

Dimming: Analog, PWM

Quality and Safety Features

Built-in thermal shutdown

Overcurrent protection

Open and short LED detection

Compatibility

Compatible with various LED setups due to broad input voltage and high output current capability

Support for both analog and PWM dimming interfaces

Application Areas

General lighting

Architectural lighting

Automotive and indicator lighting

Product Lifecycle

Currently Active status

Not nearing discontinuation

Replacement or upgrade options can be checked for newer series or model updates

Several Key Reasons to Choose This Product

High system efficiency with internal power switch and high switching frequency

Supports complex lighting setups due to wide input voltage range and robust output capabilities

Durable design with built-in protection features and wide temperature range operation

Suited for various applications due to compatibility with multiple dimming methods

Reliable manufacturer and package suited for thermal and electrical challenging designs.