LM5066PMH/NOPB

Hot Swap Controllers Overview

The LM5066PMH/NOPB is a hot swap voltage controller manufactured by Texas Instruments, designed for high-voltage system power management and protection. It operates within an input voltage range of 10 V to 80 V and features a single channel with programmable current limiting capabilities. The device is housed in an HTSSOP-28 surface-mount package and supports operation across a temperature range of -40°C to +125°C. With a low quiescent supply current of 20 µA, it ensures efficient power distribution while providing comprehensive fault detection and control functions.

Hot Swap Controllers Feature Summary

• Intelligent control of high-side N-channel MOSFETs for hot swap applications
• Programmable current limiting for precise load protection
• Integrated input under-voltage lockout (UVLO) with hysteresis
• Configurable fault detection delays for transient immunity

Hot Swap Controllers Applications

• High-voltage system power management
• Hot swap circuit protection
• Power distribution units
• Industrial equipment input stages

Hot Swap Controllers Procurement Notes

Verify the exact part number suffix against official Texas Instruments documentation to ensure compatibility with specific thermal and electrical requirements. Confirm that the HTSSOP-28 package matches your PCB footprint design. Check for moisture sensitivity levels and recommended reflow profiles during assembly planning. Ensure the selected variant meets all necessary automotive or industrial qualification standards if applicable to your final product design.

Hot Swap Controllers Selection Notes

Select this component when designing circuits requiring robust high-side switching protection with minimal standby power consumption. The programmable current limit allows customization for various load types without external sensing resistors. Consider the 80 V maximum rating to ensure adequate headroom for your system's nominal voltage. The integrated UVLO and OVP features simplify board layout by reducing the need for external monitoring components.

Hot Swap Controllers Part Context

This device belongs to the LM5066 series of hot swap controllers from Texas Instruments. It is part of the PMIC - Power Management ICs subcategory. The LM5066 series is engineered for reliable power distribution in systems where live insertion and removal are required. It complements other TI power management solutions by providing dedicated protection logic for high-side switches.

Hot Swap Controllers Replacement Considerations

Public confirmed substitute part numbers: LM5066PMHE/NOPB.