STMicroelectronics

VN920-E

VN920-E Description

The VN920-E is a high-side power distribution switch and load driver from STMicroelectronics, designed to deliver robust performance in a variety of electronic systems. This device is part of the VIPower™ series, known for its reliability and efficiency. The VN920-E features a maximum output current of 30A, making it suitable for applications requiring high current handling capabilities. It operates within a load voltage range of 5.5V to 36V, ensuring compatibility with a wide range of power supply voltages.

The device is housed in a through-hole package, specifically a 5-Pentawatt tube, which facilitates easy integration into printed circuit boards. The VN920-E boasts a low Rds(on) of 16mOhm (typical), minimizing power loss and enhancing overall system efficiency. Additionally, it offers comprehensive fault protection mechanisms, including fixed current limiting, over-temperature, and over-voltage protection, ensuring safe operation under various conditions.

VN920-E Features

• High-Side Output Configuration: Ideal for applications requiring direct control of power delivery.
• 30A Maximum Output Current: Capable of handling high current loads, making it suitable for demanding applications.
• Wide Load Voltage Range (5.5V to 36V): Ensures compatibility with a broad spectrum of power supply voltages.
• Low Rds(on) (16mOhm Typical): Reduces power loss and improves system efficiency.
• Comprehensive Fault Protection: Features fixed current limiting, over-temperature, and over-voltage protection to safeguard against potential faults.
• Auto Restart Functionality: Enhances reliability by automatically restarting the device after a fault condition is cleared.
• Through-Hole Mounting: Facilitates easy integration into PCBs and ensures mechanical stability.
• REACH Unaffected and RoHS3 Compliant: Meets stringent environmental and regulatory standards.
• Moisture Sensitivity Level 1 (Unlimited): Suitable for storage and handling in various environmental conditions.
• General Purpose Switch Type: Versatile and suitable for a wide range of applications.

VN920-E Applications

The VN920-E is ideal for applications requiring high current handling and robust fault protection. Its wide load voltage range and low Rds(on) make it suitable for use in:

• Automotive Systems: For controlling high-current loads such as motors, actuators, and lighting.
• Industrial Control: In applications requiring reliable power distribution and load management.
• Telecommunications: For managing power in base stations and other communication infrastructure.
• Consumer Electronics: In devices that require efficient power delivery and protection mechanisms.

Conclusion of VN920-E

The VN920-E from STMicroelectronics is a high-performance power distribution switch and load driver, offering a combination of high current capability, wide voltage range, and robust fault protection. Its low Rds(on) and auto restart functionality enhance system efficiency and reliability. The device's compliance with REACH and RoHS3 standards, along with its moisture sensitivity level 1 rating, ensures it meets environmental and regulatory requirements. While the VN920-E is now obsolete, its legacy as a reliable and efficient power management solution remains significant. For applications requiring high current handling and comprehensive protection, the VN920-E remains a notable choice within the VIPower™ series.