MAX1930ESA+T

Overview

The MAX1930ESA+T is a current-limited switch designed for dual USB port applications. It operates within a supply voltage range of 2.7V to 5.5V and supports up to 2A output current per channel. The device features integrated thermal protection, reverse current blocking, and soft-start functionality to prevent inrush currents. Packaged in an 8-SOIC format, it ensures reliable power distribution for USB peripherals while maintaining system stability under fault conditions.

Feature Summary

• Dual-channel architecture supporting independent control of two USB ports
• Integrated thermal shutdown protection prevents damage during overheating events
• Soft-start circuitry manages inrush current during power-up sequences
• Reverse current blocking capability protects upstream power sources

Applications

• USB hub power management circuits
• Portable electronic device power distribution
• Peripheral connection protection systems
• Multi-port USB charging stations

Procurement Notes

Verify component authenticity through authorized Analog Devices distributors. Confirm package marking matches the SOIC-8 specification. Check datasheet revisions for any updates to electrical characteristics or pin configurations prior to integration into final designs.

Selection Notes

Select this component when dual USB port isolation with current limiting is required. Ensure input voltage ranges align with system power rails. Consider thermal dissipation requirements based on load conditions and ambient temperature constraints for proper PCB layout planning.

Part Context

This part belongs to Maxim Integrated's USB power switch family, focusing on portable electronics protection. It complements other interface controllers by providing robust power delivery management. The series emphasizes compact packaging and high reliability for space-constrained mobile applications requiring efficient power routing.

Replacement Considerations

MAX1930ESA