TPS259401AQRVCRQ1

Current Regulation/Management Overview

The TPS259401AQRVCRQ1 is a dual-channel hot-swap voltage controller designed for automotive applications. It operates within an input voltage range of 2.7 V to 18 V and supports current limits from 600 mA to 5.3 A per channel. The device features a typical on-resistance of 42 mΩ and consumes 202 µA in quiescent operation. It is housed in a WQFN-20 package and meets AEC-Q100 qualification standards, functioning reliably across temperatures from -40°C to +125°C.

Current Regulation/Management Feature Summary

• Dual-channel power distribution with integrated reverse current protection
• Configurable current limiting and thermal regulation capabilities
• Supports Device Sleep mode for low-power system states

Current Regulation/Management Applications

• Automotive infotainment systems
• Telematics control units
• Body control modules

Current Regulation/Management Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm package type and tape-and-reel specifications. Ensure the component meets required AEC-Q100 reliability grades for the target automotive environment. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and supply chain integrity before procurement.

Current Regulation/Management Selection Notes

Select this component when designing circuits requiring independent dual-channel load switching with high current capacity. The wide input voltage range accommodates standard automotive bus architectures. Consider the WQFN-20 footprint for space-constrained PCB layouts while ensuring adequate thermal management for the specified current loads.

Current Regulation/Management Part Context

This device belongs to the TPS25940 family of hot-swap controllers manufactured by Texas Instruments. It serves as a robust power distribution solution for automotive electronics, offering precise control over power delivery and fault protection. The family is engineered to handle the rigorous demands of vehicle electrical systems.

Current Regulation/Management Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify that any substitute matches the dual-channel configuration, voltage range, and automotive qualification requirements.