onsemi

LB8649W-MPB-E

LB8649W-MPB-E Description

The LB8649W-MPB-E is a half-bridge driver IC designed by onsemi, featuring a robust and versatile architecture suitable for a wide range of applications. This IC is part of the Full Half-Bridge Drivers ICs category and is housed in a 48-pin SQFP package. It is designed to operate with a supply voltage range of 1.9V to 10V, making it suitable for various power supply configurations. The IC supports inductive load types, which is ideal for applications involving DC motors, general-purpose devices, and stepper motors.

LB8649W-MPB-E Features

• Output Configuration: The LB8649W-MPB-E features a half-bridge configuration with 12 output channels, each capable of delivering up to 600mA of current. This configuration ensures efficient power delivery and control.
• Technology: Utilizing bipolar technology, this IC offers high performance and reliability in demanding applications.
• Fault Protection: The IC includes over-temperature protection, safeguarding the device and connected components from thermal damage.
• Interface: The logic interface ensures compatibility with various control systems, facilitating seamless integration into existing designs.
• Voltage Ranges: Both supply and load voltage ranges are 1.9V to 10V, providing flexibility in power supply and load requirements.
• Moisture Sensitivity Level (MSL): Rated at MSL 3 (168 hours), the IC is suitable for environments with moderate humidity levels.
• REACH Status: The LB8649W-MPB-E is REACH unaffected, ensuring compliance with environmental regulations.
• Mounting Type: Surface mount technology (SMT) allows for compact and efficient PCB designs.
• Package: The tray packaging ensures safe and organized handling during manufacturing and assembly processes.

LB8649W-MPB-E Applications

The LB8649W-MPB-E is particularly well-suited for applications requiring precise control and efficient power delivery to inductive loads. Key applications include:

• DC Motors: The IC's ability to handle inductive loads makes it ideal for driving DC motors in various industrial and consumer applications.
• General Purpose: Its versatile design allows for use in a wide range of general-purpose applications where reliable power control is essential.
• Stepper Motors: The half-bridge configuration and current capabilities make it suitable for driving stepper motors, providing precise control and positioning.

Conclusion of LB8649W-MPB-E

The LB8649W-MPB-E is a highly capable half-bridge driver IC designed to meet the demands of modern electronic systems. Its robust design, featuring over-temperature protection and a wide voltage range, ensures reliable operation in various conditions. The IC's compatibility with inductive loads and its ability to deliver up to 600mA per channel make it an excellent choice for applications involving DC motors, stepper motors, and general-purpose devices. While the product is now obsolete, its unique features and performance benefits continue to make it a valuable component for existing designs and legacy systems.