MAX77839AEWL+T

Ultra-Low Power PMIC with Multiple Buck and LDO Regulators

Product Description

Product Overview

The MAX77839AEWL+T is a highly integrated Power Management IC (PMIC) designed for smartphones, wearable devices, and compact embedded systems. It combines multiple high-efficiency buck converters, low-dropout regulators (LDOs), battery management support, and system power control functions into a compact WLP package. Optimized for ultra-low power consumption and high integration, the device helps designers reduce BOM cost, board area, and overall power loss while maintaining excellent system stability.

Key Features

Highly integrated PMIC for space-constrained designs
Multiple high-efficiency buck regulators
Integrated low-noise LDO regulators
Optimized for ultra-low quiescent current
Supports dynamic voltage scaling (DVS)
I²C-compatible control interface
Advanced power sequencing and system control
Designed for battery-powered applications
Integrated protection: OVP, UVLO, thermal shutdown
Small WLP package for high-density layouts

Applications

Smartphones and tablets
Smartwatches and wearable electronics
True wireless stereo (TWS) earbuds
Portable medical devices
IoT and edge devices
Battery-powered embedded systems
Compact consumer electronics

Electrical Characteristics

Parameter	Value
Device Type	PMIC
Regulators	Multiple Bucks + LDOs
Control Interface	I²C
Input Source	Battery / System Rail
Power Optimization	Ultra-Low Power
Voltage Scaling	Supported
Protection	OVP / UVLO / OTP
Package Type	WLP
Packing	Tape & Reel (+T)
Application Class	Consumer / Portable
RoHS Compliance	RoHS Compliant