TPS25940AQRVCRQ1

Current Regulation/Management Overview

The TPS25940AQRVCRQ1 is an automotive-grade hot-swap voltage controller designed for high-side protection. It operates within a supply voltage range of 2.7 V to 18 V and supports dual channels with adjustable current limits from 600 mA to 5.3 A. The device features a low on-resistance of 42 mΩ, ensuring efficient power distribution. It includes integrated reverse current protection and DevSleep support. The component meets AEC-Q100 qualification standards and functions reliably across an extended temperature range of -40°C to +125°C.

Current Regulation/Management Feature Summary

• Integrated reverse current protection prevents backflow in dual-channel configurations.
• DevSleep support enables low-power standby states while maintaining system readiness.
• Adjustable current limiting allows precise control over load protection thresholds.
• Automotive qualification ensures reliability under harsh environmental conditions.

Current Regulation/Management Applications

• Automotive infotainment systems
• Advanced driver-assistance systems (ADAS)
• Vehicle body electronics modules

Current Regulation/Management Procurement Notes

Verify that the specific suffix 'Q1' confirms AEC-Q100 automotive qualification status. Ensure compatibility with WQFN-20 packaging requirements during integration. Confirm thermal management strategies align with the specified operating temperature range. Validate input voltage levels against the 2.7 V to 18 V operational window before deployment.

Current Regulation/Management Selection Notes

Select this component when dual-channel hot-swap protection is required for automotive applications. Consider the 42 mΩ on-resistance for minimizing power loss. Evaluate the adjustable current limit range to match specific load requirements. Ensure the design accommodates the WQFN-20 package footprint and thermal dissipation needs.

Current Regulation/Management Part Context

This part belongs to the TPS25940 family of hot-swap controllers. It provides robust power distribution solutions for complex electronic systems. The device integrates multiple protection features into a compact form factor. It serves as a critical interface between power sources and sensitive downstream loads.

Current Regulation/Management Replacement Considerations

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