VN920B5-E

Power Distribution Switches, Load Drivers Overview

The VN920B5-E is a monolithic high-side gate driver built on STMicroelectronics VIPower M0-3 technology. It features a single output capable of delivering up to 30 A with an on-resistance of 55 mΩ. The device operates within a supply voltage range of 5.5 V to 36 V and supports surface-mount installation in a P2PAK package. It functions across a temperature range of -40 °C to +150 °C and holds AEC-Q100 automotive qualification.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates active current limitation, thermal shutdown with automatic restart, and undervoltage/overvoltage protection for robust load management.
• Provides proportional analog current sense output for real-time load monitoring and includes a disable function for the sense signal.
• Features CMOS-compatible inputs and low standby current consumption suitable for efficient system integration.

Power Distribution Switches, Load Drivers Applications

• Automotive body and convenience systems
• Driving loads connected to ground
• Power distribution units

Power Distribution Switches, Load Drivers Procurement Notes

Verify component status as the VN920B5-E is listed as obsolete by major distributors. Confirm availability of alternative packages or updated series revisions from STMicroelectronics before finalizing design specifications. Ensure compliance with RoHS standards and check for any specific handling requirements related to moisture sensitivity levels during storage and assembly processes.

Power Distribution Switches, Load Drivers Selection Notes

Select this component for applications requiring high-side switching with integrated protection and current sensing capabilities. The P2PAK package offers thermal performance advantages for high-current operations. Consider the 55 mΩ on-resistance when calculating power dissipation and efficiency requirements for the target load interface.

Power Distribution Switches, Load Drivers Part Context

This part belongs to the VN920 family of VIPower M0-3 devices, designed specifically for automotive environments. It complements other high-side drivers in the portfolio by offering combined power switching and diagnostic features in a compact form factor, supporting the development of reliable and safe automotive electronic control units.

Power Distribution Switches, Load Drivers Replacement Considerations

Public sources indicate the VN920B5TR-E as a related variant. Verify pinout compatibility and electrical specifications against the original datasheet before substitution. No other direct substitute part numbers are confirmed in the provided documentation.