MAX77654

PRODUCTION

Ultra-Low Power PMIC Featuring Single-Inductor, 3-Output Buck-Boost, 2-LDOs, Power-Path Charger for Small Li+, and Ship Mode

Highly-Integrated Battery Charging and Power Solution for Low-Power, Size-Constrained Applications

Part Details

  • Low Power
    • Factory Ship Mode (<200nA IQ)
    • 300nA Shutdown Current
    • 6μA Typical IQ with all Outputs (3x SIMO and 2x LDOs) Enabled in Low-Power Mode
  • Smart Power Selector™ Li+/Li-Poly Charger
    • Programmable Charge Current from 7.5mA to 300mA
    • Programmable Charge Voltage from 3.6V to 4.6V
    • Programmable Termination Current from 0.375mA to 45mA
    • JEITA Battery Temperature Monitors for Safe Charging
  • Single-Inductor Multiple-Output (SIMO) Regulator
    • 3x Buck/Buck-Boost Regulators, 1x Inductor
    • 2.5V to 5.5V Input Voltage Range
    • 0.8V to 5.5V Output Voltage Range
    • 500mA Total Output Current (3.7VIN, 1.8VOUT)
    • Up to 91% Efficiency (3.7VIN, 1.8VOUT)
  • Low Dropout Regulator (LDO)
    • 2x Outputs Configurable as LDO or Load Switch (LSW)
    • 1.71V to 5.5V Input Voltage Range in LDO Mode
    • 1.3V to 5.5V Input Voltage Range in LSW Mode
    • 0.8V to 3.975V Output Voltage Range in LDO Mode
    • Up to 100mA Output Current
  • Flexible Power Sequencer (FPS)
  • 3x GPIO Resources
  • Dedicated Enable Pin
  • I2C Interface
  • Watchdog Timer
  • Analog MUX Output for Power Monitoring
  • 2.79mm x 2.34mm, 30-Bumps, 0.4mm Pitch Wafer-Level Package (WLP)
    • <40mm2 Solution Size
MAX77654
Ultra-Low Power PMIC Featuring Single-Inductor, 3-Output Buck-Boost, 2-LDOs, Power-Path Charger for Small Li+, and Ship Mode
Ask a Question

Documentation

Learn More

Software Resources

Can't find the software or driver you need?

Request a Driver/Software

Tools & Simulations


Evaluation Kits

eval board
MAX77654EVKIT

Evaluation Kit for the MAX77654

Features and Benefits

  • Easy to Use
  • GUI Drives I2C Interface
  • On-Board Thermistor
  • GPIO LEDs
  • Assembled and Fully Tested
  • On-Board Electronic Loads
    • Steady-State, Transient, and Random Modes
  • Demonstrates End-to-End Analog Multiplexer Implementation
  • On-Board ADC
  • Evaluates Both Push-Button and Slide-Switch On-Key Options

Product Details

The MAX77654 evaluation kit (EV kit) allows for easy experimentation with various MAX77654 features. This includes the SIMO buck-boost regulator, linear regulators, analog multiplexer, smart battery charger, on/off controller, and I2C interface.

Windows®-based software provides a user-friendly graphical user interface (GUI) as well as a detailed register-based interface to exercise the features of the MAX77654.

Applications

  • Bluetooth Headphones, Hearables
  • Fitness, Health, and Activity Monitors
  • Internet of Things (IoT)
  • Portable Consumer Devices
  • Safety and Security Monitors
  • Sensor Nodes
  • Wearables
  • Wireless speaker

MAX77654EVKIT
Evaluation Kit for the MAX77654

Latest Discussions

Recently Viewed