BD9401FM-E2

Power Management - Specialized Overview

The BD9401FM-E2 is a linear voltage regulator manufactured by ROHM Semiconductor, classified under Power Supply System ICs. It features an HSOP-28 surface-mount package and operates within a temperature range of -40°C to +85°C. The device exhibits a line regulation of 10 mV and load regulation of 50 mV. Maximum power dissipation is rated at 2.2 W. It is designated as a communications power supply IC with a lifecycle status of discontinued.

Power Management - Specialized Feature Summary

• Linear voltage regulation for stable power supply applications
• Surface mount installation in HSOP-28 package
• Designed for communications equipment power systems

Power Management - Specialized Applications

• Communications power supply systems
• Electronic devices requiring linear voltage regulation

Power Management - Specialized Procurement Notes

Verify component availability through authorized distributors, noting the official lifecycle status indicates discontinuation. Confirm RoHS compliance details via the manufacturer datasheet before integration. Check for moisture sensitivity handling requirements during storage and assembly. Ensure replacement strategies are evaluated due to end-of-life designation. Validate package specifications against current design constraints.

Power Management - Specialized Selection Notes

Select this component only if legacy compatibility or specific linear regulation characteristics are required for existing designs. Consider that the part is no longer recommended for new designs. Evaluate alternative PMIC solutions from the same manufacturer for future projects. Assess thermal management capabilities given the 2.2 W power dissipation rating. Verify interface and pinout compatibility with current PCB layouts.

Power Management - Specialized Part Context

This component belongs to the BD9401FM series of power management integrated circuits. It falls under the broader category of PMICs focused on linear regulation. The product serves niche applications in communication infrastructure where specific linear performance metrics are prioritized over switching efficiency.

Power Management - Specialized Replacement Considerations

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