BD18351EFV-ME2 - Rohm Semiconductor

Manufacturer Part Number

BD18351EFV-ME2

Manufacturer

ROHM Semiconductor

Introduction

The BD18351EFV-ME2 is a high-performance DC-DC controller from ROHM Semiconductor designed for LED driver applications. This device features a step-up (boost) topology, allowing it to generate a high output voltage from a low input voltage, making it suitable for driving LED arrays in a variety of lighting applications.

Product Features and Performance

Step-up (boost) DC-DC converter topology

Operating voltage range: 4.5V to 65V

Output voltage up to 65V

Output current up to 6mA per channel

Switching frequency of 2MHz

PWM dimming capability

Automotive-grade device qualified to AEC-Q100

Product Advantages

Compact 24-VSSOP package with exposed thermal pad for efficient heat dissipation

Wide input voltage range accommodates a variety of power sources

High output voltage capability for driving multiple LEDs in series

High switching frequency enables use of smaller external components

PWM dimming support for flexible LED brightness control

Key Reasons to Choose This Product

Robust performance and reliability for demanding automotive and industrial applications

Versatile design suitable for a wide range of LED lighting solutions

Efficient power conversion and thermal management for improved energy efficiency

Compact footprint and easy integration into space-constrained designs

Quality and Safety Features

Automotive-grade qualification to AEC-Q100 standard

Robust protection features, including overcurrent, overvoltage, and thermal shutdown

Compatibility

The BD18351EFV-ME2 is a direct replacement for the BD18351EFV-E2 model, offering the same functionality and pinout.

Application Areas

Automotive LED lighting (headlights, taillights, daytime running lights)

Industrial and commercial LED lighting (street lights, panel lights, downlights)

General lighting applications requiring a high-voltage LED driver

Product Lifecycle

The BD18351EFV-ME2 is an active product, and ROHM Semiconductor continues to manufacture and support this model. There are no immediate plans for discontinuation. If customers require information on equivalent or alternative models, they should contact our website's sales team.