STMicroelectronics

VNS3NV04DP-E

VNS3NV04DP-E Description

The VNS3NV04DP-E from STMicroelectronics is a dual-channel N-channel power switch designed for low-side load driving applications. Part of the OMNIFET II™ and VIPower™ series, this obsolete device integrates two 36V (max), 3.5A (max) output switches with a 1:1 input-to-output ratio, making it ideal for general-purpose switching. The IC operates without an external supply voltage, simplifying system design. Packaged in an 8-pin SOIC tube, it features 120mOhm (max) Rds(on) for efficient power handling and is ROHS3 compliant and REACH unaffected, meeting stringent environmental standards.

VNS3NV04DP-E Features

• Low-Side Configuration: Optimized for driving resistive, inductive, or capacitive loads.
• Robust Protection: Integrated current limiting (fixed), over-temperature, and over-voltage fault protection.
• High Efficiency: Low Rds(on) minimizes power dissipation, enhancing thermal performance.
• Compact & Reliable: Surface-mount design with MSL 3 (168 hours) moisture sensitivity.
• Simplified Interface: On/Off control eliminates complex driving circuitry.

Advantages Over Competitors:

• Dual-channel integration reduces PCB footprint vs. discrete solutions.
• VIPower™ technology ensures high reliability in harsh environments.
• No Vcc/Vdd requirement lowers BOM cost and complexity.

VNS3NV04DP-E Applications

• Automotive Systems: Relay/valve drivers, lighting control.
• Industrial Automation: Solenoid/actuator driving, PLC outputs.
• Consumer Electronics: Motor control in appliances, power distribution.
• HVAC & Power Management: Low-side switches for fan/heater control.

Ideal Use Cases:

• Space-constrained designs needing dual-channel switching.
• High-reliability systems requiring built-in fault protection.
• Cost-sensitive applications benefiting from no-supply-voltage operation.

Conclusion of VNS3NV04DP-E

The VNS3NV04DP-E excels in low-side power switching with its dual-channel integration, robust protection, and high efficiency. While obsolete, its VIPower™ technology and simplified design make it a legacy solution for automotive, industrial, and consumer applications demanding reliability and compactness. Engineers should evaluate alternatives for new designs but can leverage this IC’s strengths in existing systems.