LTC2955ITS8-1#TRMPBF

Power Supply Controllers, Monitors Overview

The LTC2955ITS8-1#TRMPBF is a micro-power pushbutton on/off controller with auto turn-on functionality, manufactured by Analog Devices Inc. It operates within a supply voltage range of 1.6 V to 36 V and features an adjustable threshold voltage set at 800 mV for the monitored input. The device provides active high, active low, and open drain output options, ensuring flexible interface compatibility. It includes a chip enable signal and power-fail detection capabilities while lacking manual reset, watchdog timer, or battery backup switch functions. The reset delay time is specified at 200 µs, and it consumes 1.2 µA of operating current. Packaged in an SOT-23-8 surface-mount case, it supports operation from -40°C to +85°C.

Power Supply Controllers, Monitors Feature Summary

• Integrates pushbutton control with automatic system power-on sequencing via supply monitor input
• Provides multiple output configurations including active high, active low, and open drain states
• Features ultra-low quiescent current consumption suitable for battery-powered applications
• Includes dedicated chip enable pin for enhanced system power management control

Power Supply Controllers, Monitors Applications

• Portable electronic devices requiring efficient power management
• Battery-operated systems needing automated power-on sequences
• Industrial equipment utilizing pushbutton interfaces for system control
• Embedded systems with strict low-power operational requirements

Power Supply Controllers, Monitors Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm package integrity and lead-free compliance per RoHS standards. Check datasheet revisions for any parameter updates before integration. Ensure storage conditions maintain moisture sensitivity level ratings. Validate supplier documentation against official Analog Devices part identification records.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing systems requiring integrated pushbutton control with automatic power-on capabilities. Consider its wide input voltage range and low current consumption for portable applications. Evaluate output configuration needs against available active high, low, and open drain options. Assess thermal performance within the specified operating temperature range. Compare alternative supervisory circuits if manual reset or watchdog features are required.

Power Supply Controllers, Monitors Part Context

This component belongs to the LTC2955 series of micro-power pushbutton controllers designed for managing system power states. It complements other Analog Devices power management solutions by providing reliable on/off control with minimal power overhead. The series targets applications where user interaction via pushbuttons must be combined with intelligent power sequencing. Its compact SOT-23-8 packaging facilitates space-constrained designs.

Power Supply Controllers, Monitors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence with other Analog Devices supervisory circuits if direct replacement is necessary. Consult official Analog Devices resources for updated cross-reference information.