MAX4944LELA+

Power Management - Specialized Overview

The MAX4944LELA+ is an overvoltage-protection controller manufactured by Analog Devices Inc./Maxim Integrated. It features an integrated N-channel FET switch for input-side protection in portable low-voltage systems. The device operates on a supply voltage range of 2.2V to 28V and draws a typical supply current of 50µA. It supports an operating temperature range from -40°C to +85°C (TA). The component is housed in an 8-UDFN package, providing a compact solution for power management applications requiring robust overvoltage protection capabilities.

Power Management - Specialized Feature Summary

• Integrates an N-channel FET switch for efficient input-side protection
• Operates within a wide supply voltage range of 2.2V to 28V
• Designed specifically for portable low-voltage system applications

Power Management - Specialized Applications

• Overvoltage protection controllers
• Portable low-voltage system input protection

Power Management - Specialized Procurement Notes

Verify the exact part number suffix against official manufacturer documentation, as variations such as MAX4944LELA-T may exist with different packaging or specifications. Confirm availability status, as some sources indicate this specific variant may be obsolete or restricted. Ensure compatibility with your system's voltage and thermal requirements before procurement.

Power Management - Specialized Selection Notes

Select this component when designing portable devices requiring integrated overvoltage protection. Consider the 2.2V to 28V input range and 50µA quiescent current. Verify that the 8-UDFN package fits your PCB layout constraints. Check if the integrated N-FET meets your current handling needs compared to external solutions.

Power Management - Specialized Part Context

This part belongs to the Maxim Integrated line of power management ICs, now under Analog Devices Inc. It falls under the category of current and power monitors/regulators, specifically designed for overvoltage protection. The series focuses on compact, efficient solutions for consumer electronics and portable devices.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data. Users should consult official distributor databases or manufacturer cross-reference tools for potential alternatives.