UC3902D

Power Management - Specialized Overview

The UC3902D is a specialized power management integrated circuit functioning as a load share controller. It operates within an input voltage range of 2.7 V to 20 V and draws a typical supply current of 6 mA. The device supports output currents of 10 mA and 30 mA, with a maximum output voltage of 20 V. Designed for surface-mount installation, it utilizes an SOIC-8 package. The component functions reliably across a temperature range from 0°C to +70°C.

Power Management - Specialized Feature Summary

• Integrated load sharing control functionality for distributed power systems
• Surface-mount compatible design utilizing compact SOIC-8 packaging
• Operates on standard wide-range DC input voltages up to 20 V

Power Management - Specialized Applications

• Distributed power supply architectures
• Load sharing controller implementations
• Professional power management (PMIC) systems

Power Management - Specialized Procurement Notes

Verify the specific suffix designation against official Texas Instruments documentation to confirm package type and thermal rating. Ensure the procurement channel provides valid traceability for the SOIC-8 variant. Cross-reference the manufacturer part number with current datasheets to confirm active status or obsolescence notices prior to finalizing acquisition orders.

Power Management - Specialized Selection Notes

Select this component when designing systems requiring precise load balancing between parallel power sources. The UC3902D is suitable for applications demanding robust operation within a 2.7 V to 20 V input window. Consider the SOIC-8 footprint constraints and the 6 mA quiescent current draw during initial schematic capture and PCB layout planning phases.

Power Management - Specialized Part Context

This device belongs to the UC3902 series of professional power management ICs manufactured by Texas Instruments. It serves as a dedicated controller for managing current distribution in multi-source environments. The product line focuses on providing reliable load sharing capabilities for industrial and commercial power infrastructure applications.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.