MAX77680AEWV+T

Overview

The MAX77680AEWV+T is an ultra-low power PMIC featuring a three-output SIMO buck-boost regulator. It operates within a 2.7 V to 5.5 V input voltage range and delivers fixed outputs of 1.5875 V, 2.375 V, and 3.95 V with a maximum output current of 300 mA per channel. The device exhibits a quiescent current of 37.5 uA and functions across a temperature range of -40°C to +85°C. Packaged in a WLP-30 format, it supports shutdown modes for efficient power management.

Feature Summary

• Integrates three independent SIMO buck-boost regulators into a single compact package
• Optimized for ultra-low power consumption with minimal quiescent current draw
• Supports flexible input voltage ranges suitable for battery-powered applications

Applications

• Portable consumer electronics requiring multi-rail power supplies
• IoT sensor nodes with strict energy efficiency constraints
• Mobile communication devices utilizing single-cell lithium batteries

Procurement Notes

Verify the specific suffix and tape-and-reel configuration against official Analog Devices documentation before ordering. Confirm that the WLP-30 package dimensions align with your PCB layout requirements. Ensure compatibility with the required input voltage range and thermal dissipation limits for your specific application environment.

Selection Notes

Select this component when designing systems that require multiple regulated voltages from a single cell without external inductors for each rail. Evaluate the fixed output voltages against system requirements to ensure they meet load specifications. Consider the WLP-30 footprint constraints and verify thermal performance under maximum load conditions.

Part Context

This part belongs to the MAX77680/MAX77681 series of ultra-low power PMICs designed for space-constrained mobile applications. It replaces discrete power solutions by integrating multiple switching regulators into a single wafer-level package, reducing overall solution size while maintaining high efficiency for portable electronic devices.

Replacement Considerations

MAX77680AEWV+T