LTC2901-1IGN#TRPBF

Supervisors Overview

The LTC2901-1IGN#TRPBF is a programmable quad supply monitor manufactured by Analog Devices Inc. It operates within a voltage range of 2.7V to 5.5V and features four independent voltage monitoring channels with selectable threshold combinations. The device provides active-low reset outputs with an open-drain or open-collector configuration, ensuring reliable system supervision. It includes a watchdog timer with a minimum timeout of 5ms and supports surface-mount installation in a 16-SSOP package. The component functions across a temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Programmable quad voltage monitoring with multiple selectable threshold configurations
• Active-low reset output with configurable open-drain or open-collector topology
• Integrated watchdog timer for processor fault detection

Supervisors Applications

• Multi-rail power supply supervision in embedded systems
• Processor supervisor circuits requiring watchdog functionality
• Industrial control units with strict voltage monitoring requirements

Supervisors Procurement Notes

Verify the specific suffix #TRPBF indicates tape-and-reel packaging when sourcing. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the 16-SSOP footprint matches the target PCB layout. Validate that the open-drain/reset polarity aligns with the host controller input requirements. Check current availability status as distribution may vary by region.

Supervisors Selection Notes

Select this component when four distinct voltage rails require simultaneous supervision within a single IC. The programmable nature allows customization of trip points without external resistors. Consider the 16-SSOP package size constraints during mechanical design. Verify compatibility with the system's operating temperature range of -40°C to +85°C. Ensure the active-low reset signal logic matches the microcontroller interface specifications.

Supervisors Part Context

This part belongs to the LTC2901 series of supervisory circuits designed for comprehensive power management. It complements other Analog Devices PMIC solutions by providing precise voltage monitoring capabilities. The series supports various package options including SSOP and DFN formats to suit different density requirements.

Supervisors FAQ

What is the reset output configuration?

The LTC2901-1IGN#TRPBF features an active-low reset output that can be configured as either open-drain or open-collector.

Does the device include a watchdog timer?

Yes, the integrated watchdog timer has a minimum timeout period of 5 milliseconds.