BTS640S2,High-Side Smart Power Switch,TO-220

The BTS640S2 is a high-performance high-side power switch designed for use in 12V and 24V DC grounded systems. Utilizing advanced Smart SIPMOS® technology, it integrates a powerful N-channel vertical power FET, proportional load current sensing, and comprehensive protection features, making it ideal for automotive, industrial, and consumer electronic applications.

This smart power switch features short-circuit protection, current limitation, and fast demagnetization of inductive loads. Its CMOS-compatible input and open-drain diagnostic output ensure seamless integration with microcontroller-based systems. With an on-state resistance of only 30mOhm, the BTS640S2 delivers efficient and reliable performance.

Designed for demanding environments, the BTS640S2 offers undervoltage and overvoltage shutdown, reverse battery protection, and ESD immunity. Packaged in a compact TO-220 form factor, it supports robust and efficient power management solutions.

• Integrated High-Side Switch: Combines an N-channel vertical power FET with CMOS compatible input and diagnostic feedback.
• Wide Operating Voltage Range: Supports 5V to 34V for versatile power applications.
• Comprehensive Protections: Includes short-circuit, overcurrent, overvoltage, and thermal shutdown safeguards.
• Proportional Load Current Sense: Provides real-time current sensing for precise diagnostics.
• Eco-Friendly Operation: Designed for energy-efficient power management in automotive and industrial applications.
• Compact TO-220 Package: Optimized for PCB integration and excellent thermal performance.