LTC2935IDC-2#TRPBF

Supervisors Overview

The LTC2935IDC-2#TRPBF is a voltage supervisory circuit manufactured by Analog Devices Inc., designed for ultra-low power applications. It features selectable threshold voltages of 2.25 V, 2.4 V, 2.55 V, 2.7 V, 2.85 V, 3 V, 3.15 V, and 3.3 V to monitor multiple input lines. The device provides active high, active low, and push-pull output configurations with manual reset capability. It operates within a supply voltage range up to 5.5 V and maintains an accuracy of 1.5%. The component draws a typical operating current of 500 nA and includes a reset delay time of 200 ms. It is housed in an 8-pin DFN package and supports operation from 0°C to +70°C.

Supervisors Feature Summary

• Ultra-low power consumption suitable for battery-operated systems
• Configurable multi-input monitoring with selectable threshold options
• Flexible output drive capabilities including push-pull and open-drain variants

Supervisors Applications

• Portable electronic devices requiring efficient power management
• Industrial control systems needing reliable voltage supervision
• Communication equipment utilizing RS-422/RS-485 interfaces

Supervisors Procurement Notes

Verify the specific suffix and package type against official datasheets before ordering. Confirm availability status as distribution channels may report limited stock or discontinuation. Ensure compatibility with existing PCB footprints and thermal requirements. Cross-reference part numbers with manufacturer documentation to avoid substitution errors.

Supervisors Selection Notes

Select this component when precise voltage monitoring with low quiescent current is required. Consider the available threshold combinations to match system rail voltages. Evaluate the output configuration needs against downstream logic levels. Verify temperature range compliance for the intended operational environment.

Supervisors Part Context

This part belongs to the LTC2935 series of supervisory circuits from Analog Devices. It complements other PMIC solutions like the LTC3589 and LTC3315 by providing dedicated voltage monitoring functions. The series supports various packages including DFN and TSOT-23, catering to space-constrained designs.

Supervisors Replacement Considerations

Check for direct pin-compatible alternatives within the same family. Verify that substitute parts offer identical threshold selections and output types. Ensure electrical parameters such as reset delay and accuracy meet original design specifications.