MP1519DQ-LF-Z - Monolithic Power Systems Inc.

Manufacturer Part Number

MP1519DQ-LF-Z

Manufacturer

monolithic-power-systems

Introduction

The MP1519DQ-LF-Z is a highly integrated, high-efficiency, 4-channel LED driver for backlighting applications. It features a switched capacitor topology, allowing it to operate from a wide 2.5V to 5.5V input voltage range while providing accurate constant current regulation for each of the four LED channels.

Product Features and Performance

Switched capacitor topology for high efficiency

Wide 2.5V to 5.5V input voltage range

Accurate constant current regulation for 4 LED channels

22mA maximum output current per channel

3MHz switching frequency

Analog dimming control

Product Advantages

High efficiency to reduce power consumption and heat generation

Wide input voltage range for versatile application

Precise LED current regulation for consistent brightness

Compact 16-VFQFN package for space-constrained designs

Key Reasons to Choose This Product

Optimized for backlight applications with efficient, high-performance LED driving

Reliable and robust operation over the -40°C to 85°C temperature range

Easy to implement with minimal external components

Cost-effective solution for mainstream LED backlighting needs

Quality and Safety Features

Integrated over-current, over-voltage, and thermal protection

RoHS-compliant and lead-free package

Compatibility

The MP1519DQ-LF-Z is compatible with a wide range of LED backlight designs, particularly for LCD panels, smartphones, tablets, and other mobile devices.

Application Areas

LCD panel backlighting

Smartphone and tablet backlighting

Other mobile device LED backlighting applications

Product Lifecycle

The MP1519DQ-LF-Z is an active product, and there are no plans for discontinuation at this time. Our website's sales team offers a range of similar LED driver models, such as the MP1516, MP1517, and MP1518 series, which may provide alternative solutions depending on specific requirements.