LTC2946IMS#TRPBF

Overview

The LTC2946IMS#TRPBF is a wide-range power, charge, and energy monitor featuring an on-board ADC and I2C interface. It measures current, voltage, power, charge, and energy in rail-to-rail systems. The device operates with a supply voltage range of 2.7V to 100V and includes a shunt regulator for supplies exceeding 100V. It is housed in a 16-lead MSOP package.

Feature Summary

• Measures current, voltage, power, charge, and energy
• Features an on-board ADC and I2C interface
• Includes a shunt regulator for high-voltage supplies

Applications

• Wide range negative power monitoring
• -48V harsh environment monitoring
• Rail-to-rail system monitoring

Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing. Confirm the manufacturer is Analog Devices Inc. Ensure the component matches the 16-lead MSOP physical form factor. Check for RoHS compliance status if required by your manufacturing standards.

Selection Notes

Select this part for applications requiring comprehensive energy and power measurement via I2C. It is suitable for systems operating between 2.7V and 100V. Consider the integrated shunt regulator if input voltages may exceed 100V. Verify that the MSOP package fits your board layout constraints.

Part Context

This component belongs to the LTC2946 series of wide-range monitors. It is manufactured by Analog Devices Inc. The series includes variants such as the IMS-1 and HDE models. These devices are designed for precise electrical parameter monitoring in industrial and automotive settings.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.