Infineon BTN7963BAUMA1 High-Current Half-Bridge Motor Driver IC
The Infineon BTN7963BAUMA1 is a high-performance, high-current half-bridge motor driver integrated circuit (IC) designed to meet the demanding requirements of automotive and industrial applications. As part of Infineon’s renowned product portfolio, this driver IC combines robust power handling with advanced protection features, making it an ideal solution for driving DC motors, solenoids, and other inductive loads.
Engineered for efficiency and reliability, the BTN7963BAUMA1 integrates a P-channel high-side MOSFET and an N-channel low-side MOSFET, capable of handling continuous output currents up to 43 A and peak currents even higher. This high-current capability allows it to drive motors in applications such as electric power steering (EPS), hydraulic pumps, and heavy-duty automation systems where high torque and precise control are essential.
One of the standout features of this IC is its comprehensive suite of built-in protection mechanisms. These include over-current protection (OCP), under-voltage lockout (UVLO), over-temperature protection (OTP), and short-circuit protection. These features not only enhance system durability but also contribute to safer operation in critical environments.

The device operates with a wide voltage range from 5.5 V to 36 V, accommodating various battery-powered systems commonly found in automotive contexts. Its efficient PWM (Pulse Width Modulation) input capability enables smooth speed and direction control of motors, reducing acoustic noise and improving energy efficiency.
Additionally, the BTN7963BAUMA1 offers a diagnostic feedback pin that provides real-time status information about fault conditions, allowing for immediate system response and maintenance. Its compact PG-TO263-7 package ensures effective thermal performance while saving board space.
ICGOODFIND: The Infineon BTN7963BAUMA1 stands out as a reliable and high-performance half-bridge motor driver, particularly suited for high-current applications requiring robust protection and efficient power management.
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Keywords: High-Current, Half-Bridge, Motor Driver, Protection Features, Automotive Grade
