STMicroelectronics

VN7004CLH

VN7004CLH Description

The VN7004CLH is a high-performance power distribution switch and load driver from STMicroelectronics, part of the VIPOWER™ series. This device is designed for automotive applications and features a high-side output configuration with a maximum output current of 38A. It is housed in an OctaPAK 7+1 package, which is suitable for surface-mount applications, ensuring robustness and reliability in demanding environments.

The VN7004CLH operates within a wide load voltage range of 4V to 28V, making it versatile for various power management tasks. With a typical on-state resistance (Rds On) of just 4mOhm, it ensures minimal power loss and high efficiency. The device also includes comprehensive fault protection mechanisms such as fixed current limiting, open load detection, over-temperature protection, over-voltage protection, and under-voltage lockout (UVLO), ensuring safe and reliable operation.

VN7004CLH Features

• High-Side Output Configuration: Ideal for applications requiring a single, high-current output.
• Maximum Output Current: 38A, suitable for driving high-power loads.
• Wide Load Voltage Range: 4V to 28V, providing flexibility for various power supply requirements.
• Low On-State Resistance: 4mOhm (typical), minimizing power dissipation and improving efficiency.
• Comprehensive Fault Protection: Features fixed current limiting, open load detection, over-temperature protection, over-voltage protection, and UVLO.
• Automotive Grade: Designed to meet the stringent requirements of automotive applications.
• Surface-Mount Packaging: The OctaPAK 7+1 package ensures ease of integration into compact designs.
• Auto Restart Feature: Enhances reliability by automatically restarting the device after a fault condition is cleared.
• RoHS3 Compliant: Ensures environmental compliance and suitability for modern manufacturing processes.
• REACH Unaffected: Meets regulatory standards for chemical safety.

VN7004CLH Applications

The VN7004CLH is particularly well-suited for automotive applications where high reliability and robustness are critical. It is ideal for driving high-power loads such as electric motors, solenoids, and other actuators. Specific use cases include:

• Automotive Electronics: Powering and controlling various electronic systems within vehicles, such as window motors, seat adjusters, and other high-current loads.
• Industrial Control Systems: Managing power distribution in industrial environments where high-current switching is required.
• Telecommunications: Providing reliable power switching for telecom equipment and infrastructure.
• Consumer Electronics: Used in high-power consumer devices where efficiency and reliability are paramount.

Conclusion of VN7004CLH

The VN7004CLH from STMicroelectronics is a robust and versatile power distribution switch and load driver designed for high-current applications. Its wide load voltage range, low on-state resistance, and comprehensive fault protection make it an ideal choice for automotive and industrial applications. Despite being marked as obsolete, the VN7004CLH remains a reliable solution for applications requiring high performance and reliability. Its automotive-grade construction and surface-mount packaging ensure it can be easily integrated into modern designs, making it a valuable component for engineers and designers in the electronics industry.