TPS2561AQDRCTQ1

Power Distribution Switches, Load Drivers Overview

The TPS2561AQDRCTQ1 is a dual-channel automotive power distribution switch designed for precision load management. It features an adjustable current limit ranging from 250 mA to 2.8 A, with a maximum on-resistance of 50 mOhms. The device operates within a supply voltage range of 2.5 V to 6.5 V and supports output currents up to 2.5 A per channel. It includes controlled slew rate functionality to minimize inrush current, alongside comprehensive fault protection mechanisms such as over-temperature shutdown, under-voltage lockout, and reverse current blocking. The component is qualified to AEC-Q100 standards and housed in a compact 10-VSON package.

Power Distribution Switches, Load Drivers Feature Summary

• Dual-channel architecture providing independent control for two high-side loads
• Precision adjustable current limiting capability for accurate load protection
• Controlled slew rate operation to manage inrush current during turn-on
• Integrated fault protection including thermal shutdown and reverse current blocking

Power Distribution Switches, Load Drivers Applications

• Automotive infotainment system power distribution
• Electronic control unit (ECU) peripheral load switching
• Body control module (BCM) accessory power circuits
• Telematics and connectivity module power management

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix 'Q1' confirms AEC-Q100 automotive qualification status. Ensure the 'CTR' designation matches the required reel packaging format for automated assembly lines. Cross-reference the pinout configuration against the target PCB footprint to confirm compatibility with the 10-VSON package dimensions. Validate that the operating temperature range aligns with the intended automotive environment requirements.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when dual-channel isolation and precise current regulation are required for automotive loads. The adjustable current limit allows customization for various downstream device specifications without changing hardware. Consider the low on-resistance for minimizing power dissipation in high-current applications. Evaluate the controlled slew rate feature if system stability during simultaneous load activation is critical.

Power Distribution Switches, Load Drivers Part Context

This part belongs to the TPS2561A family of precision power switches, specifically tailored for automotive environments. It serves as a robust solution for distributing power to multiple peripherals while protecting against electrical faults. The integration of advanced protection features reduces the need for external discrete components, simplifying the overall circuit design and improving reliability in harsh automotive conditions.

Power Distribution Switches, Load Drivers Replacement Considerations

TPS2561ADRCR is the non-automotive grade equivalent offering identical electrical performance but lacking AEC-Q100 certification.