MP2489DQ-LF-Z - Monolithic Power Systems Inc.

Manufacturer Part Number

MP2489DQ-LF-Z

Manufacturer

Monolithic Power Systems

Introduction

The MP2489DQ-LF-Z is a high-efficiency, step-down (buck) DC-DC converter designed for driving high-brightness LEDs in automotive, lighting, and signage applications. It features a wide input voltage range of 6V to 60V, making it suitable for a variety of power supply configurations.

Product Features and Performance

Wide input voltage range: 6V to 60V

Integrated power switch and control circuitry

Output current up to 1A

Switching frequency of 600kHz

Analog and PWM dimming capabilities

Thermal shutdown and over-current protection

-40°C to 125°C operating temperature range

Product Advantages

Highly efficient power conversion

Small form factor (6-VDFN Exposed Pad package)

Robust protection features for reliable operation

Suitable for demanding automotive and industrial applications

Key Reasons to Choose This Product

Exceptional performance and reliability for LED driving applications

Wide input voltage range accommodates diverse power supply requirements

Flexible dimming options for customized lighting control

Automotive-grade quality and extended temperature range

Quality and Safety Features

Automotive-grade qualification (AEC-Q100 Grade 1)

Thermal shutdown and over-current protection for safe operation

RoHS-compliant and halogen-free materials

Compatibility

The MP2489DQ-LF-Z is compatible with a wide range of LED lighting and signage applications, including:

Automotive exterior and interior lighting

Industrial and commercial lighting fixtures

LED-based signage and display systems

Application Areas

Automotive lighting (headlights, taillights, daytime running lights)

General lighting (industrial, commercial, residential)

Signage and display backlighting

Product Lifecycle

The MP2489DQ-LF-Z is an active product in our website's sales team's portfolio. There are no direct equivalent or alternative models available at this time. For the latest product information and availability, please contact our website's sales team.