TPS92519QDAPRQ1 - Texas Instruments

Manufacturer Part Number

TPS92519QDAPRQ1

Manufacturer

Texas Instruments

Introduction

High-performance, high-efficiency synchronous buck LED driver

Designed for automotive and general lighting applications

Product Features and Performance

Wide input voltage range: 4.5V to 63V

Programmable switching frequency: 385kHz, 435kHz, 2MHz, 2.1MHz

Up to 2A output current per channel

Analog and PWM dimming control

Internal compensation for ease of use

Integrated high-side and low-side MOSFETs

Product Advantages

Highly efficient power conversion

Flexible configuration options

Small package size for space-constrained designs

Reduced system cost and complexity

Key Technical Parameters

Input voltage range: 4.5V to 63V

Output voltage: Up to 65V

Output current per channel: Up to 2A

Switching frequency: 385kHz, 435kHz, 2MHz, 2.1MHz

Dimming mode: Analog, PWM

Quality and Safety Features

Automotive-grade qualification (AEC-Q100)

Thermal shutdown protection

Overcurrent and overvoltage protection

Compatibility

Suitable for automotive and general lighting applications

Application Areas

Automotive lighting (headlights, taillights, daytime running lights)

General LED lighting (indoor and outdoor)

Product Lifecycle

Currently in active production

No known plans for discontinuation

Replacement or upgrade options available from Texas Instruments

Key Reasons to Choose This Product

High efficiency and wide input voltage range for energy-saving designs

Flexible configuration options for customized lighting solutions

Automotive-grade quality and reliability for safety-critical applications

Integrated protection features to ensure reliable and safe operation

Small package size for space-constrained designs