MAX77643BANA+T

Power Management - Specialized Overview

The MAX77643BANA+T is an ultra-low power PMIC in a 25-WLP package. It features a single-inductor, three-output buck-boost regulator with 93% peak efficiency and one LDO. Input voltage ranges from 2.7 V to 5.5 V. Maximum output current is 150 mA. Operating temperature spans -40°C to +125°C. Power dissipation is 1.632 W.

Power Management - Specialized Feature Summary

• Ultra-low power architecture for extended battery life
• Single-inductor multi-output topology with high efficiency
• Integrated low-dropout regulator

Power Management - Specialized Applications

• Fitness monitors
• Health tracking devices
• Activity trackers

Power Management - Specialized Procurement Notes

Verify component authenticity through authorized Analog Devices channels. Confirm RoHS compliance status via official documentation. Check current supply availability as distribution may be restricted. Ensure the specific suffix matches design requirements before ordering.

Power Management - Specialized Selection Notes

Select this PMIC for applications requiring high efficiency in compact spaces. The wide operating temperature range supports industrial environments. Verify input voltage compatibility with the 2.7 V to 5.5 V specification. Ensure thermal management aligns with the specified power dissipation limits.

Power Management - Specialized Part Context

This device belongs to the Maxim Integrated PMIC family designed for portable electronics. It integrates multiple regulators into a small footprint to reduce board space. The technology focuses on maximizing battery runtime in wearable and health monitoring devices.

Power Management - Specialized Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure pinout and electrical specifications match exactly. Verify package compatibility during replacement planning.