TPS259814ARPWR

Current Regulation/Management Overview

The TPS259814ARPWR is a hot-swap voltage controller manufactured by Texas Instruments. It operates within an input voltage range of 2.7 V to 16 V and supports a maximum current limit of 10 A. The device features an internal switch with an on-resistance of 6 mΩ. It is housed in a VQFN-HR-10 package and is designed for surface mount installation. The component functions as a single-channel power management IC suitable for protecting circuits during insertion or removal.

Current Regulation/Management Feature Summary

• Integrates a low on-resistance internal switch for efficient power delivery
• Provides programmable current limiting to protect downstream loads
• Supports hot-swap operations for safe circuit insertion and removal

Current Regulation/Management Applications

• PCI bus power protection
• Backplane system power distribution
• Peripheral card insertion protection

Current Regulation/Management Procurement Notes

Verify the specific suffix against the manufacturer datasheet to confirm pinout and electrical characteristics. Ensure the ordering part number matches the required package variant. Confirm RoHS compliance status through official documentation before procurement. Cross-reference the manufacturer part number with authorized distributor listings to ensure authenticity.

Current Regulation/Management Selection Notes

Select this component when designing systems requiring robust protection for high-current loads up to 10 A. The 6 mΩ internal resistance minimizes power loss during normal operation. Consider the thermal performance of the VQFN-HR-10 package for your PCB layout. Verify that the operating voltage range aligns with your system's power supply specifications.

Current Regulation/Management Part Context

This device belongs to the TPS25981 series of hot-swap controllers from Texas Instruments. The series offers various configurations for different current and voltage requirements. These components are widely used in industrial and computing applications where reliable power sequencing and fault protection are critical for system stability.

Current Regulation/Management Replacement Considerations

Consult the TPS25981 family datasheet for compatible alternatives such as the TPS259810 or TPS259811. Verify pin compatibility and electrical parameter alignment before substitution. Ensure the replacement part meets the same thermal and voltage requirements.