1-Channel Low Side Switch IC


1-Channel Low Side Switch IC

Manufacturer

Part #

Category

ROHM Semiconductor BV1LB050FPJ-C Semiconductors

Description

The ROHM Semiconductor BV1LB050FPJ-C is an AEC-Q100 qualified switch with a typical on-state resistance of 50mΩ. It features a built-in active clamp function, dual thermal shutdown, and over current protection. This switch is ideal for automotive applications, driving resistive, inductive, and capacitive loads.

ROHM Semiconductor BV1LB050FPJ-C 1-Channel Low Side Switch IC

Introduction

The ROHM Semiconductor BV1LB050FPJ-C is a highly efficient 1-channel low side switch integrated circuit (IC) designed for automotive applications. With its robust features and AEC-Q100 qualification, this switch is ideal for driving various types of loads, ensuring reliability and performance in demanding environments.

Part Description

The BV1LB050FPJ-C boasts a typical on-state resistance of just 50mΩ, making it an excellent choice for applications requiring minimal power loss. It incorporates a built-in active clamp function, dual thermal shutdown (TSD), and over current protection (OCP), enhancing its safety and operational efficiency. The IC is packaged in a compact TO252-J3 format, measuring 6.6mm x 10.1mm x 2.5mm, and is capable of handling a minimum output clamp voltage of 40V. This monolithic power management IC integrates both the control block (CMOS) and power MOSFET on a single chip, simplifying design and implementation.

Applications

  • Automotive lighting control
  • Motor control for electric windows
  • Relay control in automotive systems
  • Driving resistive, inductive, and capacitive loads

Industries

  • Automotive
  • Consumer electronics
  • Industrial automation
  • Robotics

Usage Ideas

  1. Automotive Lighting Control: Use the BV1LB050FPJ-C to create a smart lighting system that can control headlights and interior lights based on ambient light conditions or user preferences.

  2. Electric Window Motor Control: Implement the switch in a project to control the operation of electric windows in vehicles, allowing for smooth and efficient window movement.

  3. Relay Control System: Design a relay control system for automotive applications that can manage multiple loads, such as air conditioning and heating systems, using the BV1LB050FPJ-C for reliable switching.

Conclusion

The ROHM Semiconductor BV1LB050FPJ-C 1-Channel Low Side Switch IC is a versatile and reliable component for automotive and industrial applications. Its low on-state resistance, built-in protection features, and compact design make it an ideal choice for driving various loads efficiently. Whether you're working on automotive lighting, motor control, or relay systems, this switch provides the performance and safety needed for modern electronic designs.