TPS61193PWPRQ1 - Texas Instruments

Manufacturer Part Number

TPS61193PWPRQ1

Manufacturer

Texas Instruments

Introduction

The TPS61193PWPRQ1 is a high-efficiency LED driver specialized for automotive backlight applications. It integrates a DC-DC regulator with SEPIC and boost topology to provide high voltage output.

Product Features and Performance

Integrated DC-DC regulator with SEPIC and Step-Up (Boost) topology

Supports three outputs for multiple LED configurations

Internal switching capability

Operating frequency range from 300kHz to 2.2MHz

PWM dimming support for adjustable brightness control

Operating temperature range of -40°C to 125°C

Product Advantages

High output voltage up to 45V enhances LED brightness capabilities

Wide voltage supply range from 4.5V to 45V

Supports automotive-grade applications with robust thermal performance

Key Technical Parameters

Voltage Supply (Min): 4.5V

Voltage Supply (Max): 45V

Voltage Output: 45V

Current Output / Channel: 100mA

Frequency: 300kHz ~ 2.2MHz

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Overvoltage, thermal shutdown, and under-voltage lockout protection

Compatibility

Compatible with various automotive LED backlight setups requiring high voltage

Application Areas

Primarily used in automotive backlighting systems for instrumentation and interior panels

Product Lifecycle

Currently active and in production

Not nearing discontinuation, with ongoing support and availability

Several Key Reasons to Choose This Product

High efficiency and powerful output enable brighter, more uniform backlighting

Wide input voltage range allows flexibility in power supply choice

Integrated switch simplifies circuit design, reducing external component count

Robust automotive qualification ensures reliability in harsh environments

Frequency adjustability through an external resistor allows optimization based on specific needs