MAX1812EUB+T

Overview

The MAX1812EUB+T is a dual USB high-side current limit power switch IC manufactured by Analog Devices Inc. (Maxim Integrated). It operates within a supply voltage range of 4V to 5.5V and features fault blanking capabilities for USB peripheral applications. The device is housed in a 10-UMAX package, designed for surface-mount installation. Key electrical characteristics include a quiescent current of 45µA and an operating temperature range supporting standard industrial environments.

Feature Summary

• Dual-channel architecture for independent USB port control
• Integrated fault blanking to prevent false triggering during connection events
• High-side current limiting protection for downstream circuitry

Applications

• USB hub implementations
• Peripheral power distribution
• Portable electronic device power management

Procurement Notes

Verify component authenticity through authorized distributors due to limited availability status. Confirm the + suffix indicates lead-free compliance and RoHS adherence. Ensure the 10-UMAX package variant matches the target PCB footprint requirements before finalizing procurement orders.

Selection Notes

Select this component when dual-channel USB power switching with fault protection is required. Consider the 4V to 5.5V input range compatibility with standard USB voltages. Evaluate the 10-UMAX package size against available board space constraints compared to alternative pinout configurations.

Part Context

This part belongs to the MAX1812 series of USB power switches. It serves as a specialized solution for managing power delivery to multiple USB devices simultaneously. The series focuses on protecting upstream hosts from overcurrent conditions while maintaining low standby power consumption.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.