VNQ7050AJTR-E

Power Distribution Switches, Load Drivers Overview

The VNQ7050AJTR-E is a quad-channel high-side power switch IC from STMicroelectronics, utilizing VIPower technology. It operates within a supply voltage range of 4V to 28V and features a 1:1 input-to-output ratio. The device provides an output current capacity of 21A per channel with a typical on-resistance of 50 milliohms. It is housed in a PowerSSO-16 package (16-PowerLFSOP) and supports non-inverting parallel interfaces. Key electrical parameters include operation at load voltages between 4V and 28V, with a junction temperature range of -40°C to 150°C.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates four independent high-side channels for driving grounded loads.
• Provides analog current sense feedback for precise load monitoring.
• Includes comprehensive protection against overtemperature, overvoltage, and short circuits.
• Features CMOS-compatible control interface for easy integration.

Power Distribution Switches, Load Drivers Applications

• Automotive lighting systems
• Solenoid and relay driver circuits
• Motor control applications
• General power distribution networks

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix 'E' indicates compliance with environmental standards and automotive qualification requirements. Confirm that the requested part number matches the exact package type and pinout configuration required by the design. Ensure compatibility with the intended operating temperature range and voltage levels before finalizing procurement orders.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when multiple high-side switching channels are required in a compact form factor. The integrated analog current sensing feature distinguishes it from standard switches, enabling advanced diagnostic capabilities. Consider the 21A current rating and low on-resistance for efficient power handling in automotive or industrial environments requiring robust fault protection.

Power Distribution Switches, Load Drivers Part Context

This part belongs to the VNQ7050 series of VIPower devices, designed specifically for automotive applications. It represents a evolution in high-side driver technology, offering enhanced diagnostics compared to earlier generations. The device is part of STMicroelectronics' portfolio aimed at simplifying system design through integrated protection and sensing features.

Power Distribution Switches, Load Drivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult official STMicroelectronics resources for potential alternatives or obsolescence notices regarding this specific variant.

Power Distribution Switches, Load Drivers FAQ

Does the VNQ7050AJTR-E support analog current sensing?

Yes, the device includes an analog current sense output that provides feedback proportional to the load current.

What is the maximum operating junction temperature?

The maximum operating junction temperature is 150°C.