LTC4357CDCB#PBF

OR Controllers, Ideal Diodes Overview

The LTC4357CDCB#PBF is a positive high voltage ideal diode controller manufactured by Analog Devices Inc. It operates within an input voltage range of 9 V to 80 V and utilizes a 6-lead DFN package. The device features a maximum quiescent current of 350 uA and supports a minimum operating temperature of -55 C up to a maximum of +125 C.

OR Controllers, Ideal Diodes Feature Summary

• Drives external N-channel MOSFETs to replace Schottky diodes, reducing power consumption
• Limits peak fault current with a fast 0.5µs turn-off time
• Ensures smooth switchover between power sources without oscillation
• Prevents reverse DC current flow for efficient power management

OR Controllers, Ideal Diodes Applications

• N+1 redundant power supplies
• High availability systems
• AdvancedTCA systems
• Telecom infrastructure
• Automotive systems

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix 'CDCB' corresponds to the 6-lead DFN package configuration when sourcing. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the supply chain partner provides valid traceability data for this Analog Devices component to maintain quality standards.

OR Controllers, Ideal Diodes Selection Notes

Select this controller for applications requiring high voltage operation up to 80 V. Consider the DFN package for compact designs. Evaluate thermal performance based on the specified operating temperature range. Compare against other ideal diode controllers if lower voltage requirements exist or different pinout configurations are necessary for the PCB layout.

OR Controllers, Ideal Diodes Part Context

This component belongs to the LTC4357 series of ideal diode controllers. It is designed to drive external N-channel MOSFETs, offering superior efficiency compared to traditional diode solutions. The series supports various packages including DFN and MSOP, catering to diverse space and thermal constraints in power management designs.

OR Controllers, Ideal Diodes Replacement Considerations

Public confirmed substitute part numbers: LTC4357HDCB#TRPBF.