MAX1931EUB+

Overview

The MAX1931EUB+ is a current-limited power switch designed for single USB port applications. It operates within a supply voltage range of 2.7V to 5.5V and draws a typical supply current of 14µA. The device functions reliably across an operating temperature range of -40°C to +85°C. Packaged in a compact 10-pin µMAX (UMAX) format, it integrates precise preset current limiting with built-in fault blanking capabilities to protect downstream components.

Feature Summary

• Integrates accurate preset current limiting for single USB port protection
• Features built-in fault blanking to prevent false triggering during transient events
• Provides reliable operation within standard USB voltage specifications

Applications

• Single USB port power distribution
• USB peripheral power management
• Current-limited switching in portable electronics

Procurement Notes

Verify component authenticity through authorized Analog Devices distributors. Confirm package integrity and pin alignment upon receipt. Check datasheet revisions for any updates to electrical characteristics or thermal recommendations before finalizing design implementation.

Selection Notes

Select this component when precise current limiting and fault blanking are required for single-channel USB applications. Ensure the 10-pin UMAX package fits the board layout constraints. Verify that the 2.7V to 5.5V input range aligns with the system power supply architecture.

Part Context

This part belongs to the Maxim Integrated power switch family, specifically optimized for USB compliance. It serves as a dedicated solution for protecting individual ports against overcurrent conditions while maintaining low standby power consumption suitable for battery-operated devices.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.