BTS740S2 SOP-20 - Smart High-Side Power Switch, Two Channels, 2 x 30m Current Sense

The BTS740S2 is a high-side power switch that integrates two 30mΩ channels with current sensing capabilities, designed for automotive and industrial applications. It offers embedded protective features such as short circuit, overload, and thermal protection.

With its N-channel vertical power MOSFET architecture, it is highly efficient in managing high inrush currents, making it suitable for applications like lighting and capacitive load switching. The diagnostic feedback functions, including proportional current sense, enhance the reliability and performance of the system, ensuring continuous monitoring and protection.

Key Features :

• Dual-channel switch with 2 x 30mΩ RDS(on) resistance.
• Nominal load current: 5.5A (single channel), 8.5A (parallel).
• Protection features: Overvoltage, short circuit, overload, and thermal protection.
• Diagnostic functions: Proportional load current sense with open drain output.
• Current limitation: Up to 24A with advanced current limitation.
• ESD protection: 8kV on all pins, ensuring robust reliability in harsh environments.