TPS61169DCKR - Texas Instruments

Manufacturer Part Number

TPS61169DCKR

Manufacturer

Texas Instruments

Introduction

The TPS61169DCKR is a high-efficiency, stepup DC/DC converter designed to drive one or more high-brightness LEDs from a low voltage supply.

Product Features and Performance

2MHz operating frequency

8A output current capability

7V to 5.5V input voltage range

Integrated power switch and freewheeling diode

Integrated soft-start function

PWM dimming control

Thermal shutdown protection

Small 5-pin SC-70 package

Product Advantages

High efficiency for extended battery life

Low component count for compact design

Integrated features reduce external component requirements

Wide input voltage range supports various power sources

Key Technical Parameters

Input Voltage Range: 2.7V to 5.5V

Maximum Output Current: 1.8A

Switching Frequency: 1.2MHz

Efficiency: Up to 92%

Thermal Shutdown Protection

Quality and Safety Features

RoHS3 compliant

AEC-Q100 qualified for automotive applications

Compatibility

Suitable for driving high-brightness LEDs in backlighting, lighting, and other applications

Application Areas

Backlight applications for LCD panels, smartphones, and other portable devices

General lighting applications

Product Lifecycle

The TPS61169 is an active product and is not nearing discontinuation.

Replacement or upgrade options may be available from Texas Instruments' current product portfolio.

Key Reasons to Choose This Product

High efficiency for extended battery life

Integrated features reduce external component count and simplify design

Wide input voltage range supports various power sources

Robust protection features for reliable operation

Automotive-grade qualification for use in demanding applications