LTC4261CUFD#PBF

Hot Swap Controllers Overview

The LTC4261CUFD#PBF is a negative voltage hot swap controller manufactured by Analog Devices Inc. It operates within a QFN-24 package and supports surface mount installation. The device features an integrated analog-to-digital converter (ADC) and I2C monitoring interface for system management. It draws a typical operating supply current of 2 mA. The component is designed for controlled insertion and removal of live circuit boards while managing inrush current and protecting against fault conditions.

Hot Swap Controllers Feature Summary

• Integrates an ADC and I2C interface for real-time monitoring of voltage, current, and temperature parameters.
• Provides precise control over negative voltage hot swap operations to prevent bus disturbances during board insertion or removal.
• Includes built-in protection mechanisms such as fault timeout, thermal limiting, and undervoltage lockout.

Hot Swap Controllers Applications

• Controlled insertion and removal of circuit boards in systems utilizing negative power rails.
• Hot swap applications requiring detailed system health monitoring via digital interfaces.
• Industrial and communication equipment where live board changes are necessary without powering down the system.

Hot Swap Controllers Procurement Notes

Verify the specific suffix and package type when ordering to ensure compatibility with your design requirements. Confirm that the negative voltage hot swap functionality aligns with your system's power architecture. Check for any regional distribution restrictions or limited availability status before finalizing procurement plans.

Hot Swap Controllers Selection Notes

Select this component when designing systems that require negative voltage hot swap capabilities combined with digital monitoring. Ensure the QFN-24 package fits your PCB layout constraints. Verify that the I2C interface matches your system's communication protocol and that the operating temperature range meets your environmental specifications.

Hot Swap Controllers Part Context

This part belongs to the LTC4261 series of hot swap controllers from Analog Devices. It is categorized under PMIC - Power Management ICs. The series focuses on providing robust protection and monitoring for live insertion scenarios in electronic systems.

Hot Swap Controllers FAQ

What is the primary function of the LTC4261CUFD#PBF?

It is a negative voltage hot swap controller designed to manage the safe insertion and removal of circuit boards while preventing bus disturbances.

Does the LTC4261CUFD#PBF include digital monitoring capabilities?

Yes, it integrates an ADC and an I2C interface to allow for real-time monitoring of system parameters such as voltage, current, and temperature.