TPS61042DRBR - Texas Instruments

Manufacturer Part Number

TPS61042DRBR

Manufacturer

Texas Instruments

Introduction

The TPS61042DRBR is a power management integrated circuit specifically designed to drive LEDs.

Product Features and Performance

Inputs ranging from 1.8V to 6V allow for a wide variety of power sources.

Boosts voltage output up to 27.5V, catering to a range of LED configurations.

Capable of driving loads up to 60mA using its internal switch.

High efficiency due to 1MHz switching frequency.

Supports Pulse-Width Modulation (PWM) for dimming control.

Integrated features minimize external component count and design complexity.

Product Advantages

Highly efficient power conversion for LED applications.

Compact 8-SON (3x3) package suitable for space-constrained applications.

Designed with thermal shutdown and overvoltage protection.

Low quiescent current enhances battery life for portable solutions.

Key Technical Parameters

Voltage - Supply (Min): 1.8V

Voltage - Supply (Max): 6V

Voltage - Output: 27.5V

Current - Output / Channel: 60mA (Switch)

Frequency: 1MHz

Topology: Step-Up (Boost)

Quality and Safety Features

Thermal shutdown mechanism for protection against overheating.

Overvoltage protection to prevent damage from excessive output voltage.

Built-in soft-start feature to minimize inrush current at startup.

Compatibility

Surface Mount technology compatible with most standard production processes.

Designed for easy integration into various LED driving applications.

Application Areas

Primarily used for backlighting in portable devices such as smartphones, tablets, and laptops.

Also suitable for lighting solutions where space and efficiency are vital.

Product Lifecycle

Status: Active (not near discontinuation).

Texas Instruments products usually have ongoing support and a clear notice period before discontinuation.

Several Key Reasons to Choose This Product

High-efficiency step-up conversion for LED backlights results in extended battery life.

Compact, surface-mountable form factor suitable for modern, slim devices.

The high switching frequency allows for smaller external components, saving space and cost.

Integrated protection features ensure long-term reliability and safety.

PWM dimming capability provides versatile control over LED brightness.

Ongoing product lifecycle with support from Texas Instruments.