LTC4358CDE#PBF

OR Controllers, Ideal Diodes Overview

The LTC4358CDE#PBF is an ideal diode controller manufactured by Analog Devices Inc., designed to drive external P-channel MOSFETs for power path management. It operates within a supply voltage range of 9V to 26.5V and features a DFN-14 surface-mount package. The device supports a maximum output current of 80µA and draws an input current of 350µA. It functions reliably across an operating temperature range from 0°C to +70°C, providing efficient power switching with low quiescent consumption.

OR Controllers, Ideal Diodes Feature Summary

• Controls external P-channel MOSFETs to emulate ideal diode behavior
• Provides smooth current delivery during source failures or shorts
• Minimizes reverse current with fast turn-off capabilities
• Operates within a wide positive high-voltage range

OR Controllers, Ideal Diodes Applications

• Automotive power systems
• Telecom infrastructure
• Industrial power distribution

OR Controllers, Ideal Diodes Procurement Notes

Verify the exact suffix against official Analog Devices documentation to confirm package type and temperature grade. Confirm availability status as distributors may list limited stock or obsolescence notices. Ensure the component matches the specific DFN-14 footprint requirements for your PCB layout before ordering.

OR Controllers, Ideal Diodes Selection Notes

Select this controller when driving P-channel MOSFETs is preferred over N-channel alternatives in high-side applications. Consider the 0°C to +70°C industrial temperature range for environmental compatibility. Evaluate the 26.5V maximum voltage limit against system rail specifications to ensure safe operation margins.

OR Controllers, Ideal Diodes Part Context

This component belongs to the LTC4358 series of ideal diode controllers. It is part of Analog Devices' portfolio of specialized PMICs focused on power path management. The series includes variants with different packages and temperature ratings to suit diverse industrial and automotive design constraints.

OR Controllers, Ideal Diodes Replacement Considerations

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