UDQ2982LWTR-T

Power Distribution Switches, Load Drivers Overview

The UDQ2982LWTR-T is a power distribution switch and load driver manufactured by Allegro MicroSystems. It features an 18-SOIC surface-mount package with bipolar output configuration. The device supports a load voltage range of 5V to 50V and provides a maximum output current of 500mA per channel. It includes eight outputs with a 1:1 input-to-output ratio. Fixed over-current protection is integrated for fault safety. The component operates within a temperature range of -20°C to 85°C.

Power Distribution Switches, Load Drivers Feature Summary

• Bipolar output driver architecture supporting general-purpose switching applications
• Integrated fixed over-current protection mechanism for fault safety
• Surface-mount design in an 18-SOIC package for compact integration

Power Distribution Switches, Load Drivers Applications

• General-purpose load driving circuits
• Power distribution systems requiring bipolar control
• Industrial equipment interface modules

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific package variant, as the base part number may correspond to different pin counts such as 18 or 20 pins depending on the suffix. Confirm RoHS compliance status prior to procurement, as older revisions may not meet current environmental standards. Ensure the supplier provides official datasheets matching the exact ordering code to avoid functional mismatches related to output configuration or thermal ratings.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a bipolar driver with high current capability is required for load management. The 500mA output rating suits moderate power loads. Consider the 18-SOIC footprint for space-constrained designs. Verify that the 5V to 50V load voltage range aligns with system requirements. Check if the fixed over-current threshold meets the protection needs of the connected loads without requiring external sensing components.

Power Distribution Switches, Load Drivers Part Context

This device belongs to the UDN/UDQ series of power drivers from Allegro MicroSystems. These components are designed for robust load switching in industrial and consumer electronics. The UDQ2982 variant specifically offers bipolar outputs, distinguishing it from unipolar counterparts. It serves as a reliable solution for managing multiple loads with integrated protection features in standard surface-mount layouts.

Power Distribution Switches, Load Drivers Replacement Considerations

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