LTC1473CGN#TR

OR Controllers, Ideal Diodes Overview

The LTC1473CGN#TR is a dual PowerPath switch driver manufactured by Analog Devices Inc. It manages power selection between two sources, typically a primary supply and a backup battery, using external P-channel MOSFETs. The device features low quiescent current operation to minimize standby power consumption. It supports input voltages up to 36V and includes integrated protection mechanisms such as reverse current blocking and thermal shutdown. The component is designed for applications requiring seamless power source transitions and efficient power management in portable electronics.

OR Controllers, Ideal Diodes Feature Summary

• Dual independent PowerPath controllers for managing two distinct power sources
• Integrated reverse current blocking to prevent back-feeding into discharged batteries
• Low quiescent current architecture optimized for extended battery life in standby modes
• Built-in thermal shutdown protection to safeguard against overheating conditions

OR Controllers, Ideal Diodes Applications

• Portable computing devices requiring dual power source management
• Battery-powered equipment with AC adapter backup capabilities
• Industrial control systems needing reliable power path prioritization
• Telecommunications equipment utilizing redundant power inputs

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix configuration matches the required package type and temperature range. Confirm that the order includes the correct tape and reel quantity if applicable. Ensure compatibility with the intended external MOSFET selection for optimal performance. Check for any regional distribution restrictions or lead time variations before finalizing procurement plans.

OR Controllers, Ideal Diodes Selection Notes

Select this component when dual-source power management with high efficiency is required. Consider the maximum input voltage rating relative to the system's power rails. Evaluate the need for external P-channel MOSFETs based on current requirements. Assess thermal dissipation needs given the integrated protection features. Compare against single-channel alternatives if only one power path is necessary.

OR Controllers, Ideal Diodes Part Context

The LTC1473 belongs to Linear Technology's PowerPath family of power management ICs. It complements other dual-input controllers like the LTC1479 but focuses on switch-based implementation rather than ideal diode emulation. This series addresses the growing demand for efficient power routing in compact electronic designs where space and power conservation are critical constraints.

OR Controllers, Ideal Diodes Replacement Considerations

Public confirmed substitute part numbers: LTC1473IGN#TR, LTC1473CGN#PBF.