STMicroelectronics

VND830

VND830 Description

The VND830 from STMicroelectronics is a high-side power switch designed for general-purpose load driving applications. Part of the VIPower™ series, it integrates two N-channel MOSFETs with a 1:1 input-to-output ratio, supporting load voltages from 5.5V to 36V and delivering up to 6A per channel. This surface-mount device comes in a 16SO package and is RoHS3 compliant, making it suitable for modern electronic designs. Although marked as obsolete, its robust protection features—including current limiting, open-load detection, over-temperature, and over-voltage shutdown—ensure reliable operation in demanding environments.

VND830 Features

• High-Side Configuration: Simplifies circuit design by eliminating the need for an external supply (Vcc/Vdd).
• Low Rds(On): 60mΩ (max) ensures minimal power dissipation and high efficiency.
• Integrated Protections: Auto-restart functionality with current limiting, thermal shutdown, and open-load detection enhances system safety.
• Status Flag: Provides real-time fault monitoring for diagnostics.
• On/Off Interface: Simple control via logic-level signals.
• REACH Unaffected & MSL 1: Suitable for long-term storage and environmentally conscious applications.

VND830 Applications

Ideal for automotive, industrial, and consumer electronics, the VND830 excels in:

• DC motor control (e.g., automotive actuators, HVAC systems).
• LED lighting drivers requiring high-current switching.
• Power distribution modules in industrial automation.
• Solenoid/relay driving with robust fault handling.
  Its dual-channel design and wide voltage range make it versatile for multi-load systems, while its compact footprint suits space-constrained PCB layouts.

Conclusion of VND830

The VND830 stands out for its high current handling, integrated protections, and ease of use, despite its obsolete status. Its VIPower™ technology ensures efficient power management, while features like auto-restart and status monitoring reduce design complexity. While newer alternatives may exist, the VND830 remains a reliable choice for legacy systems or designs prioritizing ruggedness and diagnostic capabilities. Engineers should evaluate replacement options but can leverage its strengths in high-reliability, high-current switching applications.