MC34652EF

Hot Swap Controllers Overview

The MC34652EF is a negative voltage hot swap controller designed for -48V applications. It features an internal switch capable of handling up to 2.0 A. The device includes enhanced programmability and supports auto-retry functionality. It provides thermal limiting protection to ensure safe operation under fault conditions. Packaged in a 16-SOIC format, it integrates control logic for managing power insertion and removal sequences.

Hot Swap Controllers Feature Summary

• Internal switch integration for direct load control
• Enhanced programmability for customized threshold settings
• Auto-retry capability for transient fault recovery
• Thermal limiting protection against overheating

Hot Swap Controllers Applications

• -48V telecommunications equipment power systems
• Industrial control board power management
• Server and networking infrastructure hot swap modules

Hot Swap Controllers Procurement Notes

Verify the specific package variant, as sources indicate both 16-SOIC and 8-SOIC configurations exist for this part number family. Confirm the manufacturer origin between NXP Semiconductors and Freescale, as legacy documentation may reference either entity. Ensure the datasheet matches the required pinout and electrical specifications for your specific design implementation before finalizing procurement.

Hot Swap Controllers Selection Notes

Select this component when designing systems requiring controlled power insertion for negative voltage rails. It is suitable for applications needing automatic retry after temporary faults and precise thermal management. Consider the available package options and verify compatibility with the target -48V bus architecture and current requirements.

Hot Swap Controllers Part Context

This part belongs to the MC3465x series of hot swap controllers from NXP/Freescale. These devices are engineered for robust power management in harsh environments. The series typically offers various channel counts and voltage ratings to suit different industrial and telecom standards.

Hot Swap Controllers Replacement Considerations

Check for MC34653EF if a different package or slight parameter variation is acceptable. Verify cross-reference availability with other -48V hot swap controllers from NXP or alternative manufacturers ensuring identical pinouts and current ratings.