MAX77278EWB+T

Power Management - Specialized Overview

The MAX77278EWB+T is an ultra-low power PMIC featuring a 3-output SIMO, power path management, and battery charging. It integrates a programmable current sink for IR LEDs, eight GPIOs, and an analog multiplexer. The device supports input voltages from 4.0V to 5.5V with output currents up to 1.5A. Operating temperatures range from -40°C to +85°C in a 35-WLP package.

Power Management - Specialized Feature Summary

• Integrates battery charging and power supply solutions for low-power applications
• Includes programmable current sink for driving IR LEDs
• Provides general-purpose I/O and analog multiplexing capabilities

Power Management - Specialized Applications

• Wearable devices
• Handheld electronics
• Low-power signal designs

Power Management - Specialized Procurement Notes

Verify component authenticity through authorized channels due to restricted supply status. Confirm package integrity and pin alignment upon receipt. Ensure storage conditions meet manufacturer specifications to maintain reliability. Check datasheet revisions for any updates regarding electrical characteristics or thermal performance before final integration.

Power Management - Specialized Selection Notes

Select this component for designs requiring high integration of power management and peripheral control. Ideal for space-constrained wearable and handheld applications. Evaluate the 35-WLP package dimensions against board layout constraints. Consider the ultra-low quiescent current requirements for extended battery life optimization in portable systems.

Power Management - Specialized Part Context

Part of the MAX77278 family designed for ultra-low power efficiency. Manufactured by Analog Devices Inc./Maxim Integrated. Combines SIMO technology with power path management. Targets modern mobile and IoT form factors requiring compact power solutions.

Power Management - Specialized Replacement Considerations

Consult official substitution lists for compatible alternatives. Verify pinout compatibility and electrical parameter overlaps. Review thermal dissipation differences between potential substitutes. Ensure regulatory compliance matches the original design requirements.