STMicroelectronics

VN540-E  

Power Distribution Switches, Load Drivers

VN540-E Description

The VN540-E is a high-side power driver IC from STMicroelectronics, designed for general-purpose applications requiring robust power management. This device is part of the VIPower™ series, known for its high reliability and performance. The VN540-E features a maximum output current of 2.8A and operates within a load voltage range of 10V to 36V, making it suitable for a variety of industrial and automotive applications.

The device is housed in a 5-Pentawatt package, which is mounted through-hole, ensuring mechanical stability and thermal performance. The VN540-E has a typical on-resistance (Rds On) of 50mOhm, which minimizes power loss and enhances efficiency. It also includes fault protection mechanisms such as fixed current limiting and over-temperature protection, ensuring safe operation under various conditions.

Despite being marked as obsolete, the VN540-E remains a viable option for legacy systems and applications where its specific features are required. It is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. The moisture sensitivity level (MSL) is rated at 1 (unlimited), indicating excellent resistance to moisture, which is crucial for reliability in diverse environments.

VN540-E Features

• Output Configuration: High Side
• Output Current (Max): 2.8A
• Load Voltage Range: 10V to 36V
• On-Resistance (Typ): 50mOhm (Max)
• Fault Protection: Current Limiting (Fixed), Over Temperature
• Features: Status Flag
• Package: 5-Pentawatt Tube
• Mounting Type: Through Hole
• Number of Outputs: 1
• Series: VIPower™
• Interface: On/Off
• Compliance: REACH Unaffected, RoHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• ECCN: EAR99
• HTSUS: 8542.39.0001

VN540-E Applications

The VN540-E is ideal for applications requiring reliable power management in high-side configurations. Its robust design and fault protection features make it suitable for:

• Automotive Systems: Powering actuators, relays, and solenoids.
• Industrial Controls: Driving high-current loads in industrial machinery.
• Telecommunications: Managing power in base stations and networking equipment.
• Consumer Electronics: Powering motors and other high-current components.

The wide load voltage range and high output current capability ensure that the VN540-E can handle various power requirements efficiently. The status flag feature provides additional control and monitoring capabilities, enhancing system reliability.

Conclusion of VN540-E

The VN540-E from STMicroelectronics is a versatile and reliable power driver IC, offering high-side output configuration and robust fault protection. Its high output current and wide load voltage range make it suitable for a variety of demanding applications. Despite being marked as obsolete, the VN540-E remains a valuable component for legacy systems and applications where its specific features are required. Its compliance with environmental and safety standards ensures that it meets the requirements of modern electronics design.

VN540-E Documents

Download datasheets and manufacturer documentation for VN540-E