LTC4151CS-2#PBF

Power Supply Controllers, Monitors Overview

The LTC4151CS-2#PBF is a high-side current and power monitor manufactured by Analog Devices Inc. It operates within an input voltage range of 7 V to 80 V, making it suitable for various battery-powered applications. The device features a serial I²C interface for digital output of current, voltage, and power data. It utilizes an internal 16-bit ΔΣ ADC for precise measurement. The component is housed in an MSOP-10 package and is designed for accurate state-of-charge estimation through coulomb counting.

Power Supply Controllers, Monitors Feature Summary

• Provides high-precision monitoring of current, voltage, and instantaneous power via a serial digital interface.
• Integrates a 16-bit delta-sigma analog-to-digital converter for accurate signal digitization.
• Supports wide input voltage operation up to 80 V for flexible system integration.

Power Supply Controllers, Monitors Applications

• State-of-charge estimation in portable electronic devices
• Battery management systems requiring coulomb counting
• High-side current sensing in power supply chains

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix designation against official Analog Devices documentation to confirm pinout and electrical characteristics. Ensure compatibility with the target PCB footprint and thermal requirements. Confirm availability status with authorized distributors as supply conditions may vary. Cross-reference the part number with the latest datasheet revision to ensure all technical specifications align with design requirements.

Power Supply Controllers, Monitors Selection Notes

Select this component when high accuracy is required for battery monitoring in space-constrained designs. The MSOP-10 package offers a compact solution for integrating current sensing without external amplifiers. Consider the I²C interface compatibility with the host microcontroller. Evaluate the operating temperature range against environmental conditions. This device is appropriate for applications needing direct digital readout of power metrics.

Power Supply Controllers, Monitors Part Context

The LTC4151 series belongs to Analog Devices' portfolio of power management ICs focused on monitoring and regulation. These components are designed to provide detailed insights into system power consumption. The CS-2 variant specifically denotes the commercial temperature grade and package configuration. This family supports developers in implementing efficient power management strategies in mobile and industrial electronics.

Power Supply Controllers, Monitors Replacement Considerations

Consult the Analog Devices product selector guide for verified alternative part numbers within the LTC4151 family. Ensure any substitute maintains the same package type and pinout configuration. Verify that the replacement component meets the required input voltage and accuracy specifications. Check for any changes in interface protocols or thermal performance before implementation.