STMicroelectronics VN820PT13TR Power Switch

The VN820PT13TR from STMicroelectronics is a robust and efficient monolithic device designed specifically for driving inductive loads with high current and high voltage requirements. This high-side driver is part of STMicroelectronics' VIPower M0-3 series and is widely used in automotive and industrial applications due to its outstanding reliability and performance.

Constructed with ST's proprietary VIPower technology, the VN820PT13TR is able to integrate on the same chip both the control section and the power stage. This integration allows for optimized performance and compact packaging, making it an ideal solution for space-constrained applications.

The device is encapsulated in a PowerSSO-12 package, which offers a reduced footprint and is designed for surface mounting, thus enabling more efficient assembly processes. The VN820PT13TR operates over a broad voltage range from 5.5V to 36V, making it versatile for various automotive and industrial voltage levels. Its built-in thermal shutdown, overvoltage clamp, and load current limitation provide robust protection features that ensure the safety and longevity of both the switch and the load it controls.

Key features of the VN820PT13TR include:

• On-state resistance of just 80 mOhms, which minimizes power loss and improves efficiency.
• High current capability, with the device able to handle continuous load currents up to 9A.
• Integrated diagnostic functions that provide feedback on the status of the device and the load, which can be crucial for system monitoring and fault detection.
• CMOS-compatible input, allowing direct interfacing with microcontrollers and other logic devices.
• Fast demagnetization of inductive loads which is essential for applications that require quick response times.

This power switch is RoHS compliant and is designed to meet the rigorous standards of the automotive industry, including ISO 26262 requirements for functional safety. Whether used in engine control units, body control modules, or various industrial control systems, the VN820PT13TR offers a reliable and efficient solution for high-side switching applications.

With its advanced protection features, diagnostic capabilities, and high power efficiency, the VN820PT13TR stands out as a top choice for designers looking for a high-performance power switch.