LTC1473LCGN#TRPBF

OR Controllers, Ideal Diodes Overview

The LTC1473LCGN#TRPBF is a dual low voltage PowerPath switch driver manufactured by Analog Devices Inc. It functions as an ideal diode controller for N-channel MOSFETs, providing efficient power path management in systems requiring redundant inputs or battery backup. The device operates within a supply voltage range of 2.5V to 5.5V and supports input voltages up to 60V. Key electrical characteristics include a typical gate drive voltage of 5V and a quiescent current of 15µA during active operation. The component is housed in a 16-lead SSOP package and is rated for industrial temperature ranges from -40°C to +85°C.

OR Controllers, Ideal Diodes Feature Summary

• Dual channel control for independent N-channel MOSFET power switches
• Integrated high-side gate drivers optimized for low RDS(ON) performance
• Automatic transition between external power source and backup battery without interruption
• Built-in protection features including reverse polarity blocking and thermal shutdown

OR Controllers, Ideal Diodes Applications

• Redundant power supplies in telecommunications equipment
• Battery backup systems for portable electronics
• Power path management in embedded computing platforms
• Industrial control systems requiring uninterrupted power delivery

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix TRPBF indicates tape and reel packaging when ordering. Confirm the LCGN variant matches the required SSOP-16 footprint and temperature grade. Ensure compatibility with existing N-channel MOSFET gate threshold requirements before finalizing procurement specifications.

OR Controllers, Ideal Diodes Selection Notes

Select this component when designing circuits requiring seamless switchover between primary and secondary power sources. Evaluate the maximum load current against the external MOSFET capabilities rather than the IC itself. Consider the operating voltage range to ensure stable gate drive under all expected input conditions.

OR Controllers, Ideal Diodes Part Context

This part belongs to the LTC1473 family of ideal diode controllers. It complements other power management solutions by handling the logical switching between power rails. The device simplifies design by integrating control logic that would otherwise require discrete components, reducing board space and complexity in power distribution networks.

OR Controllers, Ideal Diodes Replacement Considerations

Check for direct pin-compatible alternatives within the Analog Devices portfolio such as the LTC4412 series. Verify functional equivalence regarding gate drive strength and operating voltage windows before substituting.