MAX20355AEWO+T

Power Management - Specialized Overview

The MAX20355AEWO+T is a specialized Power Management IC (PMIC) designed for high-efficiency charging and power line communications. It integrates a ModelGauge m5 EZ fuel gauge with a buck-boost converter, operating on an input supply voltage range of 2.8 V to 5.5 V. The device supports a system throughput of 100 kbps and a bit rate of 166.7 kbps, while providing a charging current of 200 mA per output. It features automatic earbud insertion detection and a 4 Mbaud half-duplex data-only UART mode.

Power Management - Specialized Feature Summary

• Integrates ModelGauge m5 EZ fuel gauge technology for accurate battery monitoring
• Supports PLC communication with configurable GPIO, reset, and shipping modes
• Includes automatic earbud insertion and removal detection functionality

Power Management - Specialized Applications

• Power Line Communications systems
• High-efficiency charging applications
• Wearable devices requiring integrated fuel gauge and PMIC

Power Management - Specialized Procurement Notes

Verify the specific suffix 'A' in the part number against official Analog Devices documentation to confirm exact electrical characteristics and package details. Ensure compatibility with the required 42-WLP package dimensions. Confirm availability status through authorized distributors as supply may be limited or subject to factory order constraints.

Power Management - Specialized Selection Notes

Select this component when a combined solution for power line communication and battery management is required. The integration of the fuel gauge and buck-boost converter reduces bill of materials count. Verify that the 2.8 V to 5.5 V operating range matches the system's power source requirements.

Power Management - Specialized Part Context

This part belongs to the MAX20355 series of power management ICs from Analog Devices/Maxim Integrated. It is categorized under specialized PMICs for power line communications. The device is housed in a 42-WLP package measuring 3.05 x 2.8 mm, suitable for compact electronic designs.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Analog Devices resources for cross-reference information.