VN808TR-E

Power Distribution Switches, Load Drivers Overview

The VN808TR-E is an octal high-side driver from STMicroelectronics, part of the VIPower M0-3 series. It integrates eight N-channel power switches in a PowerSO-36 package. The device operates with a supply voltage range of 10.5 V to 45 V and delivers a maximum output current of 700 mA per channel. It features a typical on-resistance of 150 mΩ and supports junction temperatures from -40°C to +125°C. Key protection mechanisms include fixed current limiting, thermal shutdown, and automatic restart capabilities.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates eight independent high-side N-channel switches for versatile load driving.
• Provides comprehensive fault protection through active current limiting and thermal shutdown.
• Features automatic restart logic to maintain safe operating temperatures during overload conditions.
• Includes status flag outputs for real-time monitoring of channel states.

Power Distribution Switches, Load Drivers Applications

• Industrial applications conforming to IEC 61131 standards
• General-purpose load switching in automotive systems
• High-side driver circuits for resistive or inductive loads

Power Distribution Switches, Load Drivers Procurement Notes

Verify component authenticity by cross-referencing the manufacturer part number VN808TR-E with official STMicroelectronics documentation. Confirm that the PowerSO-36 package matches the specified pinout and dimensions. Ensure compliance with RoHS3 regulations and check the Moisture Sensitivity Level (MSL 3) requirements for storage and handling procedures prior to assembly.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when designing systems requiring multiple isolated high-side outputs within a compact surface-mount footprint. It is suitable for applications needing robust overcurrent and overtemperature protection without external discrete components. Consider the 150 mΩ on-resistance for power dissipation calculations and ensure the PCB layout supports the required thermal performance for the PowerSO-36 package.

Power Distribution Switches, Load Drivers Part Context

This device belongs to the VIPower M0-3 family, designed for monolithic integration of power switches and drivers. It utilizes silicon technology to provide reliable performance in demanding environments. The VN808TR-E variant specifically denotes the reel packaging format, distinguishing it from cut-tape or tube alternatives within the same functional specification.

Power Distribution Switches, Load Drivers Replacement Considerations

The VN808CMTR-E is a confirmed substitute within the same product line, offering similar functionality with a maximum on-resistance of 160 mΩ. Both devices share the PowerSO-36 package and identical protection features, ensuring compatibility in existing designs where minor resistance variations are acceptable.