MAX4793EUS+T

Current Regulation/Management Overview

The MAX4793EUS+T is a single-channel power distribution switch IC manufactured by Analog Devices Inc./Maxim Integrated. It operates within an input voltage range of 2.3V to 5.5V and features selectable current limiting options of 200mA, 250mA, or 300mA. The device utilizes a SOT-143-4 surface-mount package and is designed for low-side switching applications. It provides integrated protection against overcurrent conditions, ensuring reliable power management in portable and battery-operated systems.

Current Regulation/Management Feature Summary

• Integrates selectable current-limit thresholds for precise load protection
• Supports low-voltage operation suitable for battery-powered devices
• Provides compact surface-mount packaging for space-constrained designs

Current Regulation/Management Applications

• Portable electronic equipment power distribution
• Battery-operated system load switching
• Peripheral device protection circuits

Current Regulation/Management Procurement Notes

Verify the specific suffix and package type when ordering, as availability may vary by region. Confirm RoHS compliance status with the manufacturer prior to procurement. Ensure the selected current-limit variant matches the design requirements. Check for any regional distribution restrictions that may affect supply chain logistics.

Current Regulation/Management Selection Notes

Select this component for applications requiring simple, low-cost current limiting without complex diagnostics. Consider the SOT-143-4 footprint constraints during PCB layout. Evaluate the thermal performance relative to the expected load current. Compare against other Maxim switches if higher channel counts or additional diagnostic features are required.

Current Regulation/Management Part Context

This part belongs to the MAX4793 family of power distribution switches. These devices are designed to replace traditional discrete solutions, offering improved reliability and reduced board space. The family typically includes variants with different current limits and package options to suit various industrial and consumer electronics applications.

Current Regulation/Management Replacement Considerations

Direct substitutes include other MAX4793 variants with different current limit settings or packages, such as MAX4793EUK+T. Verify pin compatibility and electrical specifications before substitution.