LTC2953IDD-2#PBF

Power Supply Controllers, Monitors Overview

The LTC2953IDD-2#PBF is a push-button on/off controller designed for system power management. It operates within an input voltage range of 2.7V to 60V and features a low quiescent current of 1.8µA. The device utilizes a 12-pin DFN EP package with exposed pad for thermal performance. It provides an enable output to toggle system power and an interrupt output that delivers denounced push-button status signals, ensuring reliable user interface interaction.

Power Supply Controllers, Monitors Feature Summary

• Manages system power via a dedicated push-button interface
• Provides an enable output to toggle system power states
• Delivers denounced push-button status through an interrupt output

Power Supply Controllers, Monitors Applications

• Disconnecting input resistive dividers to save power
• PowerPath controllers with low battery detection

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix #PBF indicates tube packaging when sourcing. Confirm the IDD designation matches industrial temperature specifications required for your design. Ensure the 12-pin DFN EP footprint aligns with your PCB layout constraints before finalizing procurement.

Power Supply Controllers, Monitors Selection Notes

Select this component for applications requiring efficient power control via mechanical switches. The wide input voltage range supports various supply rails. The exposed pad package aids in heat dissipation for continuous operation. Verify compatibility with existing button debouncing requirements or integrate internal logic as needed.

Power Supply Controllers, Monitors Part Context

This part belongs to the LTC2953 family of push-button controllers from Analog Devices. It shares functional similarities with other variants like the LTC2953CDD-2 but differs in temperature rating and packaging. The series focuses on simplifying power management interfaces in portable and industrial electronics.

Power Supply Controllers, Monitors Replacement Considerations

Direct substitutes include LTC2953CDD-2#PBF and LTC2953IDD-1#PBF. Verify pinout compatibility and temperature range differences before swapping. Alternative families may require circuit redesign due to differing interface logic.