STMicroelectronics

VNQ5E050K-E

VNQ5E050K-E Description

The VNQ5E050K-E is a high-side power switch from STMicroelectronics, part of the VIPower™ series. This device is designed for power distribution and load driving applications, offering robust performance and reliability. It features a maximum output current of 19A, making it suitable for demanding applications that require high current handling capabilities. The device operates within a load voltage range of 4.5V to 28V, providing flexibility for various power supply requirements.

The VNQ5E050K-E is housed in a surface-mount PowerSSO24 package, which is ideal for compact and high-density designs. It has a maximum on-state resistance (Rds On) of 50mOhm, ensuring minimal power loss and high efficiency. The device includes comprehensive fault protection mechanisms such as current limiting, open load detection, over-temperature protection, and over-voltage protection, ensuring reliable operation under various conditions.

VNQ5E050K-E Features

• Output Configuration: High Side
• Current - Output (Max): 19A
• Voltage - Load: 4.5V ~ 28V
• Rds On (Typ): 50mOhm (Max)
• Number of Outputs: 4
• Fault Protection: Current Limiting (Fixed), Open Load Detect, Over Temperature, Over Voltage
• Features: Auto Restart, Status Flag
• Mounting Type: Surface Mount
• Package: PowerSSO24
• Interface: On/Off
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 3 (168 Hours)
• ECCN: EAR99
• HTSUS: 8542.39.0001

VNQ5E050K-E Applications

The VNQ5E050K-E is ideal for a wide range of applications where high current handling and reliable power distribution are required. Its high-side configuration and robust fault protection make it suitable for automotive, industrial, and consumer electronics applications. Specific use cases include:

• Automotive: Power distribution for electronic control units (ECUs), infotainment systems, and other high-current automotive electronics.
• Industrial: Motor control, power supplies, and industrial automation equipment.
• Consumer Electronics: High-current power management in devices such as laptops, gaming consoles, and smart home systems.

Conclusion of VNQ5E050K-E

The VNQ5E050K-E from STMicroelectronics is a versatile and reliable high-side power switch designed for demanding power distribution and load driving applications. Its high current capacity, low on-state resistance, and comprehensive fault protection mechanisms make it an excellent choice for high-performance systems. The device's compact surface-mount package and compliance with industry standards such as REACH and RoHS3 further enhance its appeal. While the product is now obsolete, its technical specifications and performance benefits continue to make it a valuable component for existing designs and legacy systems.