STMicroelectronics

VND920TR-E

VND920TR-E Description

The VND920TR-E is a high-side power distribution switch designed by STMicroelectronics, a leading semiconductor manufacturer known for its innovative and reliable solutions. This device is part of the VIPower™ series, which is renowned for its robustness and efficiency in power management applications. The VND920TR-E features a maximum output current of 30A and operates within a load voltage range of 5.5V to 36V, making it suitable for a wide range of applications requiring high current handling and voltage flexibility.

The VND920TR-E is housed in a surface-mount package (Tape & Reel - TR), which facilitates easy integration into compact and high-density designs. It offers a typical on-state resistance (Rds On) of 15mOhm (Max), ensuring minimal power loss and high efficiency. The device also includes comprehensive fault protection mechanisms such as fixed current limiting, over-temperature protection, and over-voltage protection, which safeguard the switch and connected circuits from potential damage.

VND920TR-E Features

• High-Side Output Configuration: The VND920TR-E is designed with a high-side output configuration, which simplifies circuit design and enhances safety by isolating the load from the power supply.
• Maximum Output Current: Capable of handling up to 30A, this switch is ideal for applications requiring high current loads.
• Wide Load Voltage Range: Operates within a load voltage range of 5.5V to 36V, providing flexibility for various power supply requirements.
• Low On-State Resistance: A typical Rds On of 15mOhm (Max) ensures minimal power dissipation and high efficiency.
• Comprehensive Fault Protection: Features fixed current limiting, over-temperature, and over-voltage protection to safeguard the device and connected circuits.
• Auto Restart: This feature enhances reliability by automatically restarting the switch after a fault condition has been resolved.
• Surface-Mount Packaging: The Tape & Reel (TR) package is suitable for automated assembly processes, ensuring high production efficiency and reliability.
• Regulatory Compliance: The VND920TR-E is REACH unaffected and ROHS3 compliant, meeting stringent environmental and safety standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures the device is suitable for a wide range of environmental conditions without the need for special handling.

VND920TR-E Applications

The VND920TR-E is ideal for a variety of applications where high current handling, voltage flexibility, and robust fault protection are required. Some specific use cases include:

• Automotive Systems: Ideal for automotive applications such as electronic control units (ECUs), infotainment systems, and power distribution modules where high reliability and fault protection are critical.
• Industrial Control: Suitable for industrial automation and control systems that require high current switching and protection against over-voltage and over-temperature conditions.
• Power Management: Applicable in power distribution units (PDUs) and uninterruptible power supplies (UPS) where efficient power handling and minimal power loss are essential.
• Consumer Electronics: Can be used in high-current consumer electronics such as gaming consoles, home appliances, and power tools where robustness and efficiency are paramount.

Conclusion of VND920TR-E

The VND920TR-E from STMicroelectronics is a versatile and reliable high-side power distribution switch that offers a combination of high current handling, wide voltage range, and comprehensive fault protection. Its low on-state resistance and surface-mount packaging make it suitable for compact and high-density designs. The device's auto-restart feature and robust fault protection mechanisms enhance its reliability and safety, making it an ideal choice for a wide range of applications in automotive, industrial, and consumer electronics sectors. Despite being marked as obsolete, the VND920TR-E remains a valuable component for existing designs and legacy systems, ensuring continued performance and reliability.