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BTN7970BAUMA1

BTN7970BAUMA1 Description

The BTN7970BAUMA1 from Infineon Technologies is a high-current half-bridge motor driver designed for brushed DC motor applications. Part of the NovalithIC™ series, it integrates a Power MOSFET with advanced protection features, delivering 70A continuous output current and operating within an 8V to 18V supply range. Packaged in a TO-263-7 (D2PAK) surface-mount format and supplied in Tape & Reel (TR), this driver is optimized for general-purpose motor control in automotive and industrial systems. Though marked obsolete, it remains a robust solution for legacy designs requiring high efficiency and reliability.

BTN7970BAUMA1 Features

• High Current Handling: Supports 70A output, ideal for demanding motor loads.
• Wide Voltage Range: Operates from 8V to 18V, compatible with 12V automotive systems.
• Integrated Protection: Built-in safeguards against overtemperature, overcurrent, and short circuits.
• Low EMI: Optimized switching characteristics reduce electromagnetic interference.
• Parallel Interface: Simplifies control logic integration.
• RoHS3 & REACH Compliant: Meets environmental standards for hazardous substances.
• NovalithIC™ Technology: Combines driver IC and MOSFET in one package, reducing PCB space and improving thermal performance.

BTN7970BAUMA1 Applications

• Automotive Systems: Power window lifters, seat adjusters, and sunroof drives.
• Industrial Automation: Conveyor belts, actuator controls, and robotic arms.
• Consumer Electronics: High-torque DC motor drives in appliances or power tools.
• Legacy Designs: Suitable for maintaining or upgrading older systems requiring high-current half-bridge drivers.

Conclusion of BTN7970BAUMA1

The BTN7970BAUMA1 excels in high-current motor control with its NovalithIC™ integration, robust protection, and automotive-grade reliability. While obsolete, its 70A capability and 8V–18V range make it a preferred choice for legacy applications. Engineers seeking a compact, high-performance driver for brushed DC motors will find this IC particularly valuable in automotive and industrial contexts where space and efficiency are critical.