UC2907NG4

Power Management - Specialized Overview

The UC2907NG4 is a load share controller from Texas Instruments designed for parallel power supply applications. It operates within an input voltage range of 4.5 V to 36 V and features a typical operating supply current of 3 mA. The device provides a reference output voltage ranging from 1.955 V to 2.045 V. It is housed in a 16-pin PDIP package and supports through-hole mounting. The component functions across a temperature range of -40°C to +85°C, ensuring reliable performance in industrial environments.

Power Management - Specialized Feature Summary

• Enables precise current sharing among multiple parallel-connected power supplies
• Provides active load sharing control to balance output currents
• Includes built-in reference voltage generation for system stability

Power Management - Specialized Applications

• Parallel redundant power supply systems
• High-reliability industrial power distribution networks
• Telecommunications backup power architectures

Power Management - Specialized Procurement Notes

Verify the specific suffix 'G4' indicates lead-free compliance and RoHS status as per Texas Instruments documentation. Confirm the PDIP-16 package availability matches your PCB footprint requirements. Ensure the operating temperature range of -40°C to +85°C aligns with your environmental specifications before finalizing procurement.

Power Management - Specialized Selection Notes

Select this component when designing systems requiring active load sharing between parallel DC sources. Compare against the UC2907N variant regarding temperature grade and packaging options. Ensure the input voltage range of 4.5 V to 36 V suits your system rails. Verify that the 16-pin DIP package is compatible with your assembly process.

Power Management - Specialized Part Context

The UC2907 belongs to Texas Instruments' specialized PMIC family focused on power management. It serves as a dedicated controller for managing current distribution in parallel configurations. This series supports robust operation in demanding environments, distinguishing it from general-purpose regulators by its specific load-sharing functionality.

Power Management - Specialized Replacement Considerations

The UC2907N is a related variant within the same family. Verify if the commercial grade temperature range (-40°C to +85°C) and PDIP-16 package are interchangeable for your design. Check datasheet differences regarding electrical characteristics before substitution.