L9741 -

Manufacturer Part Number

L9741

Manufacturer

stmicroelectronics

Introduction

The L9741 is a high-performance, fully integrated power management IC (PMIC) that functions as a full half-bridge (H-bridge) driver. Designed for a wide range of motor control applications, this device offers advanced features and robust performance to efficiently drive various types of motors, including AC, DC, stepper, and brushless DC (BLDC) motors.

Product Features and Performance

Fully integrated half-bridge driver with high-side and low-side MOSFETs

Operating voltage range: 8V to 50V

Peak output current of 4.5A per channel

PWM frequency up to 100kHz

Built-in overcurrent, overvoltage, and overtemperature protection

Programmable deadtime and current sensing

Flexible control options, including PWM, direction, and enable inputs

Thermal shutdown and protection against shoot-through

Product Advantages

Efficient and reliable motor control

Compact and integrated solution, reducing system complexity

Robust protection features for enhanced reliability

Programmable parameters for optimized performance

Key Reasons to Choose This Product

Highly versatile for a wide range of motor control applications

Excellent power efficiency and thermal management

Advanced protection features for safe and reliable operation

Simple integration and easy-to-use interface

Quality and Safety Features

Robust overcurrent, overvoltage, and overtemperature protection

Thermal shutdown for safe operation

Compliance with relevant safety and quality standards

Compatibility

The L9741 is compatible with various types of motors, including AC, DC, stepper, and brushless DC (BLDC) motors. It can be used in a wide range of applications, such as industrial automation, home appliances, and robotics.

Application Areas

Industrial automation and control

Home appliances (e.g., washing machines, fans, pumps)

Robotics and motion control systems

Automotive and transportation applications

Product Lifecycle

The L9741 is an active product, and there are no immediate plans for discontinuation. However, as technology evolves, alternative or equivalent models may become available in the future. Customers are advised to contact our website's sales team for the latest product information and availability.