VNI8200XP

Power Distribution Switches, Load Drivers Overview

The VNI8200XP is a monolithic octal high-side smart power solid-state relay designed using STMicroelectronics VIPower technology. It operates from 10.5 V to 36 V and features selectable parallel or 4-wire SPI interfaces. The device includes an integrated micropower step-down switching regulator with peak current control, providing up to 100 mA for logic and auxiliary components. Each channel offers active per-channel current limitation of 0.7 A and independent thermal shutdown protection against overload and short circuits.

Power Distribution Switches, Load Drivers Feature Summary

• Selectable serial (SPI) or parallel control interface with daisy-chain capability
• Integrated LED matrix driver for efficient on/off status reporting of all eight outputs
• Built-in micropower step-down switching regulator for internal logic and external component supply
• Advanced diagnostic features including watchdog timer, parity check, and extended fault detection

Power Distribution Switches, Load Drivers Applications

• Programmable Logic Controller (PLC) digital output modules
• Industrial input/output expansion boards
• Drivers for resistive, inductive, and capacitive loads connected to ground
• Smart factory automation systems requiring intelligent power distribution

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix and package variant when ordering, as parameters such as current limits may differ between models like VNI8200XP and VNI8200XP-32. Confirm interface configuration requirements and ensure compatibility with the host microcontroller's voltage levels. Check for moisture sensitivity handling instructions during storage and assembly to maintain device integrity.

Power Distribution Switches, Load Drivers Selection Notes

Select this component for applications requiring multiple high-side switches with integrated diagnostics and low standby current. The choice between SPI and parallel modes depends on pin count constraints and communication speed requirements. Ensure the load current does not exceed the 0.7 A per-channel limit and verify that the system voltage remains within the 10.5 V to 36 V operating range.

Power Distribution Switches, Load Drivers Part Context

This part belongs to the IPS (Intelligent Power Switches) family, specifically targeting slim digital output modules for PLC applications. It utilizes VIPower technology to combine intelligence and efficiency in a compact PowerSSO-36 package. The design meets common industrial EMC standards, making it suitable for harsh environments where robust load driving and fault protection are critical.

Power Distribution Switches, Load Drivers Replacement Considerations

The VNI8200XP-32 is a related variant with a higher per-channel current limit of 1.0 A compared to the 0.7 A of the VNI8200XP. Both share similar packaging and interface capabilities but differ in current handling specifications. Verify if the application requires the higher current capacity before substituting.