NIS6111QPT1

OR Controllers, Ideal Diodes Overview

The NIS6111QPT1 is an automotive-grade smart high-side switch manufactured by onsemi. It integrates a single channel with overcurrent protection, open-load detection, and thermal shutdown capabilities. The device features a low on-state resistance of 250 mΩ typical at 25°C, supporting a continuous load current of up to 1.1 A. It operates within a supply voltage range of 4.5 V to 40 V and includes diagnostic feedback via a status pin. The component is housed in a compact DPAK-3 package, designed for surface-mount assembly in space-constrained automotive applications.

OR Controllers, Ideal Diodes Feature Summary

• Integrates intelligent protection mechanisms including overcurrent limiting, thermal shutdown, and reverse polarity protection to safeguard the load and system integrity.
• Provides real-time fault diagnostics through an active-low status output pin, enabling immediate identification of open-load conditions or overheating events.
• Features a robust power stage with low on-resistance to minimize conduction losses and improve overall system efficiency during normal operation.

OR Controllers, Ideal Diodes Applications

• Automotive lighting systems such as interior illumination, dashboard indicators, and exterior lamp control modules.
• Actuator and solenoid driving circuits requiring precise current management and fault isolation.
• General purpose high-side switching applications in automotive electronic control units (ECUs) and body control modules.

OR Controllers, Ideal Diodes Procurement Notes

Verify that the specific ordering suffix matches the required tape-and-reel quantity and packaging configuration. Confirm that the component meets the necessary automotive qualification standards and temperature ratings for the intended deployment environment. Ensure compatibility with existing PCB footprint and thermal management requirements before finalizing procurement decisions.

OR Controllers, Ideal Diodes Selection Notes

Select this component when a single-channel high-side switch with integrated diagnostics is required for automotive loads. Consider the 250 mΩ on-resistance for efficiency needs and the 1.1 A current rating for load capacity. Evaluate the DPAK-3 package for thermal performance and board space constraints compared to alternative packages in the same product family.

OR Controllers, Ideal Diodes Part Context

This part belongs to onsemi's NCV7 series of smart high-side switches, which are specifically engineered for automotive electronics. The series emphasizes reliability under harsh operating conditions, offering various current ratings and diagnostic features. The NIS6111QPT1 represents a solution optimized for cost-sensitive applications while maintaining high performance and safety standards required in modern vehicle architectures.

OR Controllers, Ideal Diodes Replacement Considerations

Consult official cross-reference lists for direct replacements. Verify that any substitute maintains identical pinout, voltage ratings, and protection features to ensure system compatibility without redesign.

OR Controllers, Ideal Diodes FAQ

What is the typical on-state resistance of the NIS6111QPT1?

The typical on-state resistance (Rds(on)) is 250 mΩ at a junction temperature of 25°C.

How does the device indicate a fault condition?

The device uses an active-low status output pin to signal faults such as overtemperature, overcurrent, or open-load conditions.