LTC2950IDDB-2#TRMPBF

Power Supply Controllers, Monitors Overview

The LTC2950IDDB-2#TRMPBF is a push-button on/off controller manufactured by Analog Devices Inc. It provides manual control of the shutdown pin for DC/DC converters. The device features button input debouncing and releases a low-leakage enable output to turn on the converter. It operates within a supply voltage range of 2.7V to 26.4V and consumes a typical operating supply current of 6 µA. The component is housed in an 8-lead DFN package.

Power Supply Controllers, Monitors Feature Summary

• Provides manual control of DC/DC converter shutdown pins via push-button interface
• Incorporates internal debouncing logic for reliable button input detection
• Delivers a low-leakage enable output signal to activate downstream power stages

Power Supply Controllers, Monitors Applications

• Manual power control for portable electronic devices
• System shutdown management in battery-powered equipment
• User interface integration for DC/DC converter enable functions

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix #TRMPBF against official Analog Devices documentation to confirm tape-and-reel packaging and lead-free status. Confirm availability as distribution channels may list this part as discontinued or obsolete. Ensure the order matches the exact DFN-8 package variant required for your PCB footprint.

Power Supply Controllers, Monitors Selection Notes

Select this component when a dedicated push-button interface is required to manage system power states without complex microcontroller involvement. The low quiescent current makes it suitable for battery-operated applications where standby power consumption must be minimized. Verify that the 2.7V to 26.4V input range aligns with your system's available rail voltages.

Power Supply Controllers, Monitors Part Context

This part belongs to the LTC2950 series of supervisory circuits designed for power management. It serves as a specialized PMIC solution for simplifying user interaction with power systems. The IDDB-2 designation indicates a specific industrial temperature grade and package configuration within the broader family of push-button controllers offered by Analog Devices.

Power Supply Controllers, Monitors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.