LTC2953IDD-1#PBF

Power Supply Controllers, Monitors Overview

The LTC2953IDD-1#PBF is a push-button on/off controller manufactured by Analog Devices Inc. It manages system power via a push-button interface, featuring an enable output that toggles system power and an interrupt output providing denounced push-button status. The device operates within a supply voltage range of 2.7V to 60V and draws a typical quiescent current of 14µA. It is housed in a 12-lead DFN EP package and supports automotive applications.

Power Supply Controllers, Monitors Feature Summary

• Push-button interface for managing system power states
• Enable output toggles system power supply
• Interrupt output provides denounced push-button status

Power Supply Controllers, Monitors Applications

• PowerPath controllers with low battery detection
• Disconnecting input resistive dividers to save power
• General system power management via push-button control

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix #PBF indicates tube packaging versus #TRPBF for reel packaging when sourcing. Confirm automotive qualification requirements if applicable to the target application environment. Check current availability status as limited supply conditions may affect procurement timelines.

Power Supply Controllers, Monitors Selection Notes

Select this component for applications requiring simple push-button power control with low standby current consumption. Ensure the operating voltage range aligns with the system's power rails. Consider the DFN-12 package size constraints during PCB layout design.

Power Supply Controllers, Monitors Part Context

This part belongs to the LTC2953 series of supervisory circuits designed for power management. It serves as a processor supervisor capable of handling system power sequencing through direct user interaction interfaces.

Power Supply Controllers, Monitors FAQ

What is the function of the interrupt output?

The interrupt output provides denounced push-button status to indicate valid button presses.

Does this device support automotive applications?

Yes, the datasheet description lists it as an Automotive Processor Supervisor.