TPS16412DRCR

Current Regulation/Management Overview

The TPS16412DRCR is a hot-swap voltage controller manufactured by Texas Instruments, designed for robust power management in electronic systems. It supports an input voltage range from 2.7 V to 40 V and features a fixed 152-mΩ on-resistance. The device provides a programmable current limit of 1.8 A, ensuring protection against overcurrent conditions during insertion or fault events. Packaged in a compact 10-VSON format, it operates within a temperature range of -40°C to +125°C, making it suitable for demanding industrial and commercial applications requiring reliable power sequencing and load protection.

Current Regulation/Management Feature Summary

• Integrated hot-swap controller with built-in high-side switch for seamless power insertion
• Programmable current limiting capability to protect downstream loads from overcurrent faults
• Low on-resistance internal switch minimizes conduction losses and heat generation
• Supports precise voltage ramp control for controlled power-up sequences

Current Regulation/Management Applications

• Industrial equipment power distribution modules
• Telecommunications infrastructure backplane power supplies
• Computing server blade power management systems
• Automotive electronics power input stages

Current Regulation/Management Procurement Notes

Verify the exact part number suffix to confirm package type and tape/reel specifications. Confirm RoHS compliance status and moisture sensitivity level requirements before procurement. Ensure that the ordering quantity matches the manufacturer's standard packaging configuration. Cross-reference the datasheet revision date to ensure compatibility with existing design documentation. Validate thermal performance expectations based on the specific PCB layout and ambient operating conditions.

Current Regulation/Management Selection Notes

Select this component when a single-channel hot-swap solution is required for voltages up to 40 V. Consider the 1.8 A current limit and 152-mΩ resistance as key parameters for load matching. Evaluate the 10-VSON package size against available board space constraints. Compare thermal dissipation capabilities against the expected duty cycle and ambient temperature. Ensure the control interface meets the system's sequencing and monitoring requirements.

Current Regulation/Management Part Context

This device belongs to the TPS1641x family of hot-swap controllers from Texas Instruments. The family offers various current limit options and on-resistance values to suit different power levels. The DRCR suffix indicates a specific reel-based packaging variant of the 10-VSON package. This series is engineered for high reliability in critical power distribution networks where safe insertion and removal are essential.

Current Regulation/Management Replacement Considerations

Direct substitutes within the same family include TPS16413DRCR and TPS16415DRCR, which offer different current limit settings. Verify pin-to-pin compatibility and electrical parameter alignment before substitution. Review updated datasheets for any changes in control logic or timing characteristics. Ensure that alternative parts meet the same thermal and environmental operating standards.