LDS8846-002-T2 - IXYS Integrated Circuits Division

Manufacturer Part Number

LDS8846-002-T2

Manufacturer

littelfuse

Introduction

The LDS8846-002-T2 from littelfuse is an LED driver designed for power management and lighting applications, specifically developed for backlighting solutions. Within the PowerLite™ series, it offers efficiency and functionality for numerous electronic devices.

Product Features and Performance

Integrated internal switch for managing power.

Supports four outputs for multi-LED configurations.

Supply voltage range from 2.7V up to 5.5V, providing flexibility in various power environments.

Output voltage up to 6V.

Maximum output current of 30mA per channel.

Pulse Width Modulation (PWM) for dimming control, which allows for adjustable light levels.

Designed for surface mount technology (SMT) with a 16-WFQFN exposed pad package, facilitating compact and reliable integration.

Operational temperature range from -40°C to 85°C ensures performance under diverse conditions.

Product Advantages

Multi-output capability allows for control over multiple LEDs with a single device.

Wide voltage supply range supports use in various electronic devices without the need for additional voltage regulation.

PWM dimming feature provides energy efficiency and extended LED lifespan through precise brightness control.

Optimal thermal management with the exposed pad design contributing to the longevity of the device and the system it is a part of.

Key Technical Parameters

Number of Outputs: 4

Voltage Supply (Min): 2.7V

Voltage Supply (Max): 5.5V

Voltage Output: 6V

Current Output / Channel: 30mA

Dimming: PWM

Operating Temperature: -40°C ~ 85°C (TA)

Package / Case: 16-WFQFN Exposed Pad

Supplier Device Package: 16-TQFN (3x3)

Quality and Safety Features

Ensures reliability and performance under standard operating conditions through rigorous testing and quality control measures.

Compatibility

Designed for application in devices requiring backlighting LEDs, compatible with a range of lighting solutions.

Application Areas

Targeted primarily for backlight applications in consumer electronics, automotive interiors, and display panels among others.

Product Lifecycle

This product is listed as Obsolete, indicating it is nearing the end of its product lifecycle with limited availability and manufacturer support. Consideration for replacement or upgrade options is advised.

Several Key Reasons to Choose This Product

Wide operating voltage and current range cover diverse design needs.

PWM dimming significantly improves energy efficiency and user control over brightness.

Multi-output support and compact SMT design enable versatile lighting arrangements and compact device architectures.

The product's robustness makes it suitable for varying environmental conditions without compromising performance.

Even as an obsolete product, its established performance and suitability for specific backlight applications make it a viable choice for existing designs or stock replacement needs.