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BTN7963BAUMA1

BTN7963BAUMA1 Description

The BTN7963BAUMA1 is a high-performance half-bridge driver IC designed for demanding power management applications. Manufactured by Infineon Technologies, this IC is part of the NovalithIC™ series and offers a robust solution for driving inductive loads, particularly in DC motors and general-purpose applications. The device features a peak output current of 90A and a continuous output current of 44A per channel, making it suitable for high-power applications. It operates within a supply voltage range of 4.5V to 28V, ensuring compatibility with a wide range of power supplies.

The BTN7963BAUMA1 employs DMOS technology, which provides high efficiency and low on-resistance (Rds On) values of 9mOhm for the low-side and 7mOhm for the high-side switches. This results in minimal power loss and enhanced thermal performance. The device is housed in a surface-mount TO263-7 package, which is ideal for compact and high-density PCB designs. The package is available in tape and reel format, facilitating automated assembly processes.

BTN7963BAUMA1 Features

The BTN7963BAUMA1 offers several advanced features that enhance its performance and reliability. Key features include:

• Latch Function: This feature ensures stable operation by latching the output state, preventing unintended switching.
• Slew Rate Controlled: The controlled slew rate minimizes electromagnetic interference (EMI) and voltage spikes, ensuring smooth and reliable operation.
• Status Flag: A status flag provides real-time feedback on the operational state, aiding in diagnostics and fault detection.
• Fault Protection: Comprehensive protection mechanisms include current limiting, over-temperature, over-voltage, short-circuit, and under-voltage lockout (UVLO). These features safeguard the IC and connected components from damage.
• Compliance: The BTN7963BAUMA1 is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Moisture Sensitivity Level (MSL): Rated at MSL 3 (168 hours), the device is suitable for use in a variety of environmental conditions without the risk of moisture-induced damage.

BTN7963BAUMA1 Applications

The BTN7963BAUMA1 is ideal for applications requiring high current and voltage handling capabilities. Specific use cases include:

• DC Motors: The IC's ability to handle inductive loads makes it perfect for driving DC motors in various industrial and consumer applications, such as robotics, automotive systems, and industrial automation.
• General Purpose: Its versatility allows it to be used in a wide range of general-purpose applications where high current and voltage control are necessary, such as power supplies, inverters, and motor control systems.

Conclusion of BTN7963BAUMA1

The BTN7963BAUMA1 is a powerful and reliable half-bridge driver IC that offers significant advantages over similar models. Its high current handling capability, low on-resistance, and comprehensive protection features make it an excellent choice for demanding power management applications. The device's compatibility with a wide range of supply voltages and its robust fault protection mechanisms ensure stable and reliable operation. While the product is marked as obsolete, its technical specifications and performance benefits continue to make it a valuable component for existing designs and legacy systems.