NCV84090DR2G

Overview

The NCV84090DR2G is a single-channel, fully protected high-side driver designed for automotive and industrial applications. It operates within a supply voltage range of 4 V to 28 V and features advanced protection mechanisms including active surge current management, over-temperature shutdown with auto-restart, and overvoltage active clamping. The device includes a dedicated current sense pin for precise analog current monitoring and fault indication, supporting VD short, ground short, and open load detection. It offers low standby current, high efficiency, and CMOS (3 V/5 V) compatible control inputs.

Feature Summary

• Fully protected single-channel high-side driver for switching various loads
• Active surge current management and over-temperature shutdown with auto-restart
• Dedicated current sense pin for precise analog current monitoring and fault indication
• CMOS (3 V/5 V) compatible control input with low standby current

Applications

• Switching resistive, inductive, and capacitive loads
• Automotive and industrial environments requiring reliable load control
• Replacing electromagnetic relays and discrete circuits

Procurement Notes

Verify the specific ordering suffix DR2G against official onsemi documentation to confirm package type and tape/reel specifications. Ensure compatibility with AEC-Q100 Grade 1 requirements if used in automotive contexts. Cross-reference the part number with authorized distributors to confirm availability and lead times, as stock levels may vary. Confirm RoHS compliance status through the manufacturer's latest datasheet or certification documents before finalizing procurement decisions.

Selection Notes

Select the NCV84090DR2G when a robust, single-channel high-side switch with integrated diagnostics is required. Its active surge current management and overvoltage clamping make it suitable for inductive loads like solenoids and actuators. The dedicated current sense output allows for precise load monitoring via an external ADC. Consider this component for systems needing low standby power and CMOS-compatible logic interfaces in harsh automotive or industrial environments.

Part Context

The NCV84090 belongs to onsemi’s portfolio of intelligent power switches designed for demanding automotive and industrial applications. As a high-side driver, it integrates power MOSFETs with sophisticated control and protection circuitry. This integration simplifies design by replacing complex discrete solutions, offering enhanced reliability through features like thermal shutdown and short-circuit protection within a compact SOIC-8 package.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.