STMicroelectronics

VND5012AK-E

VND5012AK-E Description

The VND5012AK-E from STMicroelectronics is a high-side power switch designed for general-purpose load driving applications. Part of the VIPower™ series, this dual-channel device integrates two N-channel MOSFETs with a 1:1 input-to-output ratio, supporting load voltages from 4.5V to 36V and delivering up to 42A per channel. Its surface-mount PWRSSO24 package ensures compact integration, while the 12mΩ (max) Rds(on) minimizes power dissipation, enhancing efficiency. Though now obsolete, it remains a robust solution for legacy designs requiring high-current switching with advanced protection features.

VND5012AK-E Features

• High-Side Configuration: Enables direct control of loads without additional circuitry.
• Integrated Protections: Includes fixed current limiting, over-temperature shutdown, and over-voltage protection for reliability.
• Auto-Restart Function: Automatically recovers from fault conditions, reducing system downtime.
• Low On-Resistance: 12mΩ (max) ensures minimal voltage drop and heat generation.
• Wide Voltage Range: Supports 4.5V–36V loads, suitable for automotive and industrial environments.
• RoHS3/REACH Compliant: Meets environmental standards despite obsolete status.
• On/Off Interface: Simplifies control logic with direct enable/disable inputs.

VND5012AK-E Applications

• Automotive Systems: Ideal for LED lighting, motor control, and power distribution in 12V/24V systems.
• Industrial Load Switching: Drives solenoids, relays, or actuators in factory automation.
• Power Management: Used in hot-swap circuits or battery-backed supplies requiring fault resilience.
• Legacy Designs: Suitable for maintaining existing systems where high-current, dual-channel switching is critical.

Conclusion of VND5012AK-E

The VND5012AK-E excels in high-current, high-reliability applications, leveraging STMicroelectronics' VIPower™ technology for efficient load driving. Its dual-channel design, robust protections, and low Rds(on) make it a standout for automotive and industrial use, though designers must account for its obsolete status. For legacy systems demanding 42A switching with minimal losses, this device remains a technically compelling choice.