MAX4838EXT-T

Power Management - Specialized Overview

The MAX4838EXT-T is an overvoltage protection controller manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of 1.2V to 28V and features a typical supply current of 140µA. The device is designed for surface mount installation in a 6-TSSOP (SC-88, SOT-363) package. It supports an operating temperature range from -40°C to +85°C (TA). This component functions as a specialized power management integrated circuit intended to manage overvoltage conditions in electronic systems.

Power Management - Specialized Feature Summary

• Provides active overvoltage protection control functionality
• Operates with low supply current consumption
• Supports wide input voltage ranges up to 28V

Power Management - Specialized Applications

• Overvoltage protection controllers
• Power management circuits
• Industrial equipment protection

Power Management - Specialized Procurement Notes

Verify the exact part number suffix against official Analog Devices documentation, as variations such as MAX4838EXT+T or MAX4838AELT+T may exist. Confirm package type and temperature ratings match project requirements. Ensure sourcing channels provide genuine components with valid traceability. Check for RoHS compliance status if required by specific manufacturing standards. Validate availability through authorized distributors rather than third-party resellers.

Power Management - Specialized Selection Notes

Select this component when designing systems requiring dedicated overvoltage protection with low quiescent current. Consider the 1.2V to 28V input range compatibility with existing power rails. Evaluate the 6-TSSOP package size for PCB space constraints. Compare performance against other Maxim Integrated protection ICs if higher current handling or different pin configurations are needed. Ensure thermal dissipation capabilities meet system demands within the specified temperature range.

Power Management - Specialized Part Context

The MAX4838 series belongs to Maxim Integrated's portfolio of power management solutions. These devices are engineered for robust protection in industrial and commercial applications. The EXT variant specifically denotes the TSSOP package configuration. Analog Devices acquired Maxim Integrated, integrating these products into their broader interface and power management lineup. This component represents a specialized solution for safeguarding sensitive electronics against voltage spikes.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers include MAX4838EXT+T and MAX4838AELT+T. Verify pinout compatibility and electrical specifications before substitution. Ensure the alternative variant meets the same voltage and current requirements. Cross-reference datasheets for any differences in package dimensions or thermal characteristics.