LTC2956IUD-1#TRPBF

Power Supply Controllers, Monitors Overview

The LTC2956IUD-1#TRPBF is a supervisory circuit manufactured by Analog Devices Inc., designed as a wake-up timer with pushbutton control. It operates within a supply voltage range of 1.6 V to 36 V and features a fixed threshold voltage of 900 mV. The device monitors one input and provides active high, active low, and open drain outputs. It includes a reset delay time of 250 ms and consumes 800 nA of operating current. The component functions in temperatures from -40°C to +85°C and is housed in a QFN-12 package.

Power Supply Controllers, Monitors Feature Summary

• Integrates wake-up timer functionality with manual pushbutton control for system power management.
• Provides flexible output configurations including active high, active low, and open drain signals.
• Operates with ultra-low quiescent current consumption suitable for battery-powered applications.

Power Supply Controllers, Monitors Applications

• System power sequencing and supervision
• Battery-operated electronic devices requiring low standby current
• Industrial control systems needing reliable voltage monitoring

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing this component. Confirm that the manufacturer designation matches Analog Devices Inc. to ensure authenticity. Check for RoHS compliance documentation relevant to your region's regulations. Ensure the QFN-12 package dimensions align with your PCB footprint requirements before finalizing procurement.

Power Supply Controllers, Monitors Selection Notes

Select this part when a single-channel voltage monitor with integrated wake-up timing is required. The wide input voltage range up to 36 V allows compatibility with various bus voltages. Consider the 900 mV threshold if monitoring lower voltage rails or using external dividers. The pushbutton control feature simplifies user interface design for power-on sequences without additional logic components.

Power Supply Controllers, Monitors Part Context

This component belongs to the LTC2956 series of supervisory circuits. It is functionally related to other parts in the family such as the LTC2956IUD-1#PBF, which shares identical electrical characteristics but differs in packaging format. The series is categorized under PMIC - Power Management ICs within Analog Devices' portfolio.

Power Supply Controllers, Monitors Replacement Considerations

The LTC2956IUD-1#PBF is a confirmed substitute offering identical electrical performance in tube packaging. Verify pinout compatibility and thermal characteristics when transitioning between reel and tube formats. No other direct cross-model replacements are documented in the provided source material.