MAX77504AAFC+T | Ultra-Low Power PMIC for Wearables & IoT | Multi-Output Power Management

Product Overview

     The MAX77504AAFC+T is a highly integrated power management IC (PMIC) optimized for ultra-low power wearable, IoT, and portable embedded applications. It integrates multiple high-efficiency step-down converters, low-noise LDO regulators, power sequencing, and system control functions into a compact package. Designed to extend battery life while minimizing PCB area, the device simplifies power architecture design for space-constrained and energy-sensitive systems such as smartwatches, fitness trackers, medical wearables, and wireless sensor nodes.

Key Features

• Highly integrated PMIC for ultra-low power systems
• Multiple step-down (buck) converters for high efficiency
• Multiple low-noise LDO regulators for sensitive rails
• Optimized for wearable and battery-powered devices
• Flexible power sequencing and enable control
• Low quiescent current for extended battery life
• I²C-compatible control and configuration interface
• Integrated protection features (UVLO, OVP, thermal)
• Compact wafer-level / small-footprint package
• Industrial-grade reliability and stability

Applications

• Smartwatches and fitness trackers
• Wearable medical and health monitoring devices
• IoT sensor nodes and wireless modules
• Portable embedded systems
• Battery-powered consumer electronics
• Smart rings, earbuds, and compact smart devices

Electrical Characteristics