LTC4151IMS-1#PBF

Power Supply Controllers, Monitors Overview

The LTC4151IMS-1#PBF is a high-side current and power monitor manufactured by Analog Devices Inc. It features an integrated 16-bit delta-sigma ADC for precise measurement of voltage, current, and power via an I2C interface. The device supports input voltages from 7V to 80V and operates within a temperature range of -40°C to +85°C. Packaged in a 10-lead MSOP, it consumes 1.2mA of operating supply current.

Power Supply Controllers, Monitors Feature Summary

• Provides digital output for real-time monitoring of system-level power consumption
• Integrates a 16-bit delta-sigma analog-to-digital converter for high-resolution sensing
• Supports I2C communication for direct data retrieval by the host microcontroller

Power Supply Controllers, Monitors Applications

• Battery-powered portable devices requiring accurate state-of-charge estimation
• Smart hardware systems utilizing coulomb counting algorithms
• Power management circuits in task-intensive consumer electronics

Power Supply Controllers, Monitors Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm the specific suffix matches the required pin configuration and thermal rating. Request original manufacturer documentation to validate lot traceability and RoHS compliance status before finalizing procurement agreements.

Power Supply Controllers, Monitors Selection Notes

Select this component when high-side sensing is required for inputs up to 80V. Ensure the application utilizes an I2C-compatible controller. Verify that the MSOP-10 package fits the PCB layout constraints. Consider the 1.2mA quiescent current impact on overall system efficiency during active monitoring phases.

Power Supply Controllers, Monitors Part Context

This part belongs to the LTC4151 family of current and power monitors designed for precision energy measurement. It serves as a critical interface between the power source and the load, enabling detailed telemetry without external amplifiers. The IMS variant denotes the industrial temperature grade and MSOP packaging format.

Power Supply Controllers, Monitors Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Generic equivalents may lack the specific 16-bit ADC resolution or 80V input tolerance. Validate pinout compatibility and I2C register mapping before implementing any cross-reference components.