MP2481DH-LF-P - Monolithic Power Systems Inc.

Manufacturer Part Number

MP2481DH-LF-P

Manufacturer

Monolithic Power Systems

Introduction

The MP2481DH-LF-P is a highly efficient, synchronous step-down DC-DC converter designed for driving high-brightness LEDs. It offers a wide input voltage range of 4.5V to 36V, making it suitable for a variety of applications, including automotive, industrial, and consumer electronics.

Product Features and Performance

Provides up to 1.2A of output current

Operates at a high switching frequency of 1.4MHz, enabling the use of small external components

Supports both analog and PWM dimming for precise LED brightness control

Thermal shutdown and current limiting protection for robust operation

High efficiency of up to 95% helps minimize power dissipation and heat generation

Product Advantages

Compact 8-pin TSSOP/MSOP package with an exposed thermal pad for improved heat dissipation

Wide input voltage range of 4.5V to 36V, making it suitable for a variety of applications

Excellent efficiency and thermal performance, reducing the need for additional cooling solutions

Robust protection features, such as thermal shutdown and current limiting, ensure reliable operation

Key Reasons to Choose This Product

Highly efficient and compact design, optimized for driving high-brightness LEDs

Wide input voltage range and flexibility in dimming control make it a versatile solution

Robust protection features and automotive-grade quality ensure reliable performance

Small external component requirements simplify the design and reduce overall system cost

Quality and Safety Features

Automotive-grade quality and extended operating temperature range of -40°C to 125°C

Thermal shutdown and current limiting protection for safe and reliable operation

Compatibility

The MP2481DH-LF-P is compatible with a variety of LED-based applications, including:

Automotive lighting (headlights, taillights, daytime running lights)

Industrial and commercial lighting (high-bay, streetlights, downlights)

Consumer electronics (TVs, monitors, home appliances)

Application Areas

Backlight and general lighting applications

Automotive lighting systems

Industrial and commercial lighting solutions

Consumer electronics with LED-based displays or lighting

Product Lifecycle

The MP2481DH-LF-P is an active product, and there are no plans for immediate discontinuation. However, as technology evolves, equivalent or alternative models may become available in the future. Customers are advised to contact our website's sales team for the latest product information and availability.