STLED25JR - STMicroelectronics

Manufacturer Part Number

STLED25JR

Manufacturer

stmicroelectronics

Introduction

The STLED25JR is a high-efficiency, high-frequency, step-up DC-DC converter designed for driving LED-based backlight applications. It provides a highly integrated solution for powering multiple LED strings from a low-voltage supply, with individual current regulation for each output channel.

Product Features and Performance

Step-up DC-DC converter with internal power switch

5 independently regulated LED current outputs

High switching frequency of 2.5MHz

Wide input voltage range from 2.3V to 5.5V

Output voltage of 8.8V

Individual LED current up to 125mA per channel

PWM dimming capability

Thermal shutdown protection

Small 12-UFBGA package

Product Advantages

Efficient power conversion for LED backlight applications

Compact size for space-constrained designs

Integrated solution reduces component count and simplifies circuit design

Precise current regulation for consistent LED brightness

Key Reasons to Choose This Product

Optimized for LED backlight applications in mobile devices, tablets, and other portable electronics

High efficiency and small size enable longer battery life and thinner product designs

Advanced protection features ensure reliable and safe operation

Quality and Safety Features

Thermal shutdown protection

ESD protection

Compatibility

The STLED25JR is designed for LED backlight applications in a variety of portable electronics, including mobile phones, tablets, and other handheld devices.

Application Areas

LED backlight for mobile devices, tablets, and portable electronics

General LED lighting applications requiring a compact, high-efficiency step-up converter

Product Lifecycle

The STLED25JR is an obsolete product, meaning it is no longer in active production. However, there may be alternative or equivalent models available from STMicroelectronics or other manufacturers. Customers are advised to contact our website's sales team for more information on available options.