MAX77643AANA+T

Power Management - Specialized Overview

The MAX77643AANA+T is an ultra-low power PMIC designed for wearable and health monitoring applications. It integrates a single-input multi-output architecture with a wide input voltage range of 2.7 V to 5.5 V. The device features multiple LDOs and DC-DC converters, delivering up to 150 mA output current. It operates within a temperature range of -40°C to +125°C and utilizes a WLP-25 package.

Power Management - Specialized Feature Summary

• Ultra-low power consumption optimized for battery-operated devices
• Single-input multi-output configuration simplifies system design
• Integrated protection mechanisms ensure reliable operation

Power Management - Specialized Applications

• Fitness trackers
• Health monitors
• Activity monitors

Power Management - Specialized Procurement Notes

Verify the specific suffix 'AANA' against official Analog Devices documentation to confirm pinout and functional compatibility. Check current availability status as supply constraints may affect lead times. Ensure the component meets RoHS compliance requirements for your target market before finalizing procurement orders.

Power Management - Specialized Selection Notes

Select this component when designing systems requiring minimal footprint and extended battery life. The WLP-25 package offers space efficiency compared to larger QFN options. Consider the input voltage range and output current capabilities to ensure they align with the sensor and microcontroller power requirements of the target application.

Power Management - Specialized Part Context

This part belongs to the MAX77643 family of specialized PMICs from Maxim Integrated, now part of Analog Devices. These components are engineered specifically for portable electronics where power efficiency and size are critical constraints. The family provides integrated solutions for managing power rails in complex wearable systems.

Power Management - Specialized Replacement Considerations

Consult official cross-reference guides for verified substitutes. Generic replacements may not match the specific pinout or power characteristics required for this form factor.