MAX1823BEUB

Overview

The MAX1823BEUB is a dual, current-limited power switch with auto-reset functionality designed specifically for USB applications. It operates within a supply voltage range of 4V to 5.5V and draws a typical supply current of 50µA. The device features fault blanking and thermal shutdown protection. It supports an operating temperature range from -40°C to +85°C and is available in a surface-mount 10-pin µMAX package.

Feature Summary

• Dual current-limited switches with auto-reset capability
• Integrated fault blanking for USB compliance
• Thermal shutdown protection

Applications

• USB hubs
• USB peripherals
• Portable electronics

Procurement Notes

Verify the complete part number including suffixes such as '+T' or '+' when sourcing, as these indicate specific packaging or lead-free status. Confirm that the supplier provides official datasheets from Analog Devices or Maxim Integrated to ensure the component meets the specified electrical characteristics and package dimensions.

Selection Notes

Select this component for designs requiring independent control of two USB ports with built-in overcurrent protection. The auto-reset feature simplifies system recovery after fault conditions without manual intervention. Ensure the PCB layout accommodates the small 10-pin µMAX footprint and maintains adequate thermal dissipation for the intended operating environment.

Part Context

This part belongs to the MAX1823 series of USB power switches. It is manufactured by Analog Devices Inc./Maxim Integrated. The BEUB designation indicates the specific grade and package type. Related variants may include different temperature ranges or packaging options within the same functional family.

Replacement Considerations

Public confirmed substitute part numbers are not provided in the available documentation. Users should consult official cross-reference guides from Analog Devices for compatible alternatives.