LTC2945CMS-1#TRPBF

Power Supply Controllers, Monitors Overview

The LTC2945CMS-1#TRPBF is a wide-range I2C power monitor manufactured by Analog Devices Inc. It measures current, voltage, and power with a rail-to-rail input range of 0V to 80V. The device operates on a supply voltage from 2.7V to 80V and includes an internal shunt regulator for inputs exceeding 80V. It features an I2C interface and is housed in a 12-lead MSOP package. This component is designed for precise system monitoring applications requiring high-voltage tolerance.

Power Supply Controllers, Monitors Feature Summary

• Rail-to-rail measurement capability across the full 0V to 80V input range
• Integrated I2C digital interface for data communication
• Internal shunt regulator enables operation with input supplies above 80V

Power Supply Controllers, Monitors Applications

• Wide-range power monitoring systems
• Industrial equipment supervision
• Telecom infrastructure monitoring

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix #TRPBF indicates tape-and-reel packaging when sourcing. Confirm the CMS-1 variant designation matches the required pinout or configuration against the official datasheet. Ensure the manufacturer is Analog Devices Inc. and check RoHS compliance status prior to procurement.

Power Supply Controllers, Monitors Selection Notes

Select this part for applications requiring direct monitoring of high-voltage rails up to 80V without external dividers. The integrated shunt regulator simplifies design for inputs exceeding the nominal operating limit. Consider the MSOP package size constraints and I2C bus requirements for system integration.

Power Supply Controllers, Monitors Part Context

This component belongs to the LTC2945 family of wide-range power monitors. It provides comprehensive electrical parameter measurement including current, voltage, and power. The series is designed for robust industrial and telecom environments where high-voltage tolerance and accurate digital reporting are critical.

Power Supply Controllers, Monitors Replacement Considerations

LTC2945CMS

Power Supply Controllers, Monitors FAQ

What is the maximum input voltage supported?

The device supports a rail-to-rail input range of 0V to 80V.

How does the device handle inputs above 80V?

It includes an internal shunt regulator to allow flexibility in selecting input supplies above 80V.