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BTN7973BAUMA1

BTN7973BAUMA1 Description

The BTN7973BAUMA1 is a high-performance half-bridge driver IC designed by Infineon Technologies, featuring a robust set of specifications and capabilities tailored for demanding power management applications. This IC is part of the NovalithIC™ series, known for its advanced DMOS technology. It operates within a wide supply voltage range of 4.5V to 28V, making it versatile for various power supply requirements. The device supports inductive loads and is capable of handling peak output currents up to 90A, with a typical on-resistance (Rds On) of 9mOhm for the low-side and 7mOhm for the high-side, ensuring efficient power delivery.

The BTN7973BAUMA1 is equipped with comprehensive fault protection mechanisms, including current limiting, over-temperature, over-voltage, short-circuit protection, and under-voltage lockout (UVLO). These features enhance the reliability and safety of the IC, making it suitable for applications where robustness and protection are critical. The IC also includes a latch function, slew rate control, and a status flag, providing additional control and monitoring capabilities.

Packaged in a surface-mount TO263-7 format, the BTN7973BAUMA1 is designed for ease of integration into modern electronic systems. It is available in a tape and reel package, facilitating efficient handling and assembly processes. Despite being marked as obsolete, the BTN7973BAUMA1 remains a reliable choice for applications requiring a high-current half-bridge driver.

BTN7973BAUMA1 Features

• Output Configuration: Half Bridge
• Load Type: Inductive
• Current - Peak Output: 90A
• Technology: DMOS
• Voltage - Supply: 4.5V to 28V
• Fault Protection: Current Limiting, Over Temperature, Over Voltage, Short Circuit, UVLO
• Rds On (Typ): 9mOhm LS, 7mOhm HS
• Features: Latch Function, Slew Rate Controlled, Status Flag
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Current - Output / Channel: 44A
• Interface: Logic
• Series: NovalithIC™

BTN7973BAUMA1 Applications

The BTN7973BAUMA1 is ideal for applications requiring high-current, high-efficiency power management solutions. Its robust design and comprehensive feature set make it suitable for driving DC motors and general-purpose applications. The wide operating voltage range and high peak current capability ensure that it can handle a variety of power requirements efficiently.

Specific use cases where the BTN7973BAUMA1 excels include:

• DC Motors: The IC's ability to handle high currents and inductive loads makes it an excellent choice for driving DC motors in industrial and automotive applications.
• General-Purpose Applications: Its versatile operating voltage range and comprehensive protection features make it suitable for a wide range of general-purpose power management tasks.

Conclusion of BTN7973BAUMA1

The BTN7973BAUMA1 is a high-performance half-bridge driver IC that offers a robust set of features and capabilities, making it a reliable choice for demanding power management applications. Despite its obsolete status, its advanced DMOS technology, comprehensive fault protection, and versatile operating range ensure that it remains a viable option for applications requiring high-current, high-efficiency power management solutions. The BTN7973BAUMA1's unique features, such as the latch function, slew rate control, and status flag, provide additional control and monitoring capabilities, further enhancing its appeal in the electronics industry.