LTC4355IMS#PBF

OR Controllers, Ideal Diodes Overview

The LTC4355IMS#PBF is a positive voltage ideal diode-OR controller manufactured by Analog Devices Inc. It is designed to drive two external N-channel MOSFETs for power path management. The device operates within an input and output voltage range of 9 V to 80 V. It features a low quiescent current of 600 uA and provides a maximum output drive current of 2 mA. The component supports hot-swap applications and includes fuse monitoring capabilities. It is housed in a 16-SOIC package and functions as a specialized PMIC for high-voltage systems.

OR Controllers, Ideal Diodes Feature Summary

• Drives dual external N-channel MOSFETs for ideal diode-OR configuration
• Integrates input power and fuse monitoring functionality
• Supports high-voltage operation up to 80 V
• Enables load sharing between multiple power sources

OR Controllers, Ideal Diodes Applications

• Positive voltage ideal diode-OR controllers
• Input power and fuse monitoring systems
• High-voltage power path management
• Load sharing applications

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix #PBF indicates lead-free packaging compliant with RoHS standards. Confirm the MSOP or SOIC package variant matches the target PCB footprint, as package options may vary within the family. Ensure the 9 V to 80 V operating range aligns with system requirements. Check for restricted supply status or limited availability from authorized distributors before finalizing procurement plans.

OR Controllers, Ideal Diodes Selection Notes

Select this component when designing high-voltage power systems requiring ideal diode-OR functionality. It is suitable for applications needing precise load sharing and fuse protection. Consider the 600 uA quiescent current for efficiency-sensitive designs. Verify that external N-channel MOSFETs are compatible with the 2 mA drive capability. Evaluate thermal performance within the -40 C to +85 C operating temperature range.

OR Controllers, Ideal Diodes Part Context

The LTC4355 belongs to Analog Devices' specialized PMIC family focused on power management. It complements other ideal diode controllers by offering high-voltage support and integrated monitoring. The IMS#PBF designation specifies the industrial temperature grade and lead-free SOIC-16 package. This part addresses needs for robust power path control in industrial and automotive environments.

OR Controllers, Ideal Diodes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Analog Devices resources for cross-reference data.