MP4688DN-LF-Z - Monolithic Power Systems Inc.

Manufacturer Part Number

MP4688DN-LF-Z

Manufacturer

monolithic-power-systems

Introduction

The MP4688DN-LF-Z is a high-efficiency, automotive grade, step-down (buck) DC DC regulator LED driver, designed for lighting applications.

Product Features and Performance

Integrated step-down (buck) regulator topology

Internal power switch included

Supports a single output channel

High-frequency operation at 2MHz

PWM dimming capability

Operational temperature range from -40°C to 85°C

Product Advantages

High input voltage range from 4.5V to 75V

Compact 8-SOIC package with exposed pad for improved thermal management

Automotive-grade reliability and ruggedness

Key Technical Parameters

Voltage Supply (Min): 4.5V

Voltage Supply (Max): 75V

Current Output / Channel: 1A

Frequency: 2MHz

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

Quality and Safety Features

Automotive grade product adhering to stringent quality standards

Robust thermal performance with exposed pad design

Compatibility

Designed for use in various lighting applications

Application Areas

Automotive lighting systems

General LED lighting applications

Product Lifecycle

Current status: Active

No indication of discontinuation, check with manufacturer for future updates

Several Key Reasons to Choose This Product

Versatile high voltage input range suitable for various power supplies

High frequency operation allows for smaller external components

Automotive grade certification ensures reliability in harsh environments

Efficient thermal management with exposed pad SOIC packaging

PWM dimming provides controlled brightness levels