MAX77642

RECOMMENDED FOR NEW DESIGNS

Ultra Configurable PMIC Featuring 93% Peak Efficiency Single-Inductor, 3-Output Buck-Boost, 1-LDO for Long Battery Life

3 x SIMO Outputs With a Peak Efficiency of 93%

Data Sheet (Rev. 4) Product Selection Table
Part Models
2
1ku List Price
Starting From $2.25
Viewing:

Part Details

  • Highly Integrated
    • 3x Output, Single-Inductor Multiple-Output (SIMO) Buck-Boost Regulator
      • Supports Wide Output Voltage Range from 0.5V to 5.5V for all SIMO Channels
    • 1x 150mA LDO
      • 100mA in LSW mode
    • 2x GPIOs (MAX77643)
    • Watchdog Timer (MAX77643)
  • Ultra Low-Power SIMO​
    • 5μA Operating Current (3x SIMO Channels + 1x LDOs)
    • 1μA Operating Current per SIMO Channel
    • 0.3μA Shutdown Current
    • 93% Peak Efficiency in Boost-Only Mode
    • 91% Peak Efficiency in Buck-Only Mode
    • Less Than 20mVpp Output Ripple at VOUT = 1.8V
    • Automatic Low-Power Mode to Normal-Power Mode Transition
  • Flexible and Configurable
    • Ultra-Configurable Resistor Programmable Output Voltages (MAX77642)
    • I2C-Programmable Output Voltages (MAX77643)
  • Small Size
    • 4.24mm2 Wafer-Level Package (WLP)
    • 25-Bump, 0.4mm Pitch, 5 x 5 Array
MAX77642
Ultra Configurable PMIC Featuring 93% Peak Efficiency Single-Inductor, 3-Output Buck-Boost, 1-LDO for Long Battery Life
MAX77642, MAX77643: Typical Application Circuit
Add to myAnalog

Add product to the Products section of myAnalog (to receive notifications), to an existing project or to a new project.

Create New Project
Ask a Question

Documentation

Data Sheet 1

Application Note 1

Design Note 1

Technical Articles 2

Learn More
Add to myAnalog

Add product to the Products section of myAnalog (to receive notifications), to an existing project or to a new project.

Create New Project

Tools & Simulations

Software Development 2

Evaluation Kits

eval board
schematic 1
MAX77643EVKIT

Evaluation Kit for the MAX77643

Buy Now View Details

Features and Benefits

  • Easy to use
  • GUI-Driven I2C Interface
  • GPIO LEDs
  • Assembled and Fully Tested
  • On-Board Electronic Loads
    • Steady-State, Transient, and Random Modes
  • Evaluation of Push-Button and Slide-Switch On-Key Options

Product Details

The MAX77643 evaluation kit (EV kit) allows for easy experimentation with various MAX77643 features, including the SIMO buck-boost regulator, linear regulators, on/ off controller, and I2C interface.

The Windows®-based software provides a user-friendly graphical interface as well as a detailed register-based interface to exercise the features of the MAX77643.

Applications

  • Fitness, Health, and Activity Monitors
  • Next Generation Hearables
  • Portable Consumer Devices
  • Safety and Security Monitors

eval board
schematic 2
MAX77642EVKIT

Evaluation Kit for the MAX77642

Buy Now View Details

Features and Benefits

  • Easy to Use
  • GUI-Driven I2C Interface
  • Assembled and Fully Tested
  • On-Board Electronic Loads
    • Steady-State, Transient, and Random Modes
  • Demonstration of End-to-End Analog Multiplexer implementation
  • On-Board ADC

Product Details

The MAX77642 evaluation kit (EV kit) allows for easy experimentation with various MAX77642 features including the resistor programmability of the SIMO and onboard electronic loads.

The Windows®-based software provides a user-friendly graphical interface to manage the on-board electronic loads.

Applications

  • Fitness, Health, and Activity Monitors
  • Next Generation Hearables
  • Portable Consumer Devices
  • Safety and Security Monitors
MAX77643EVKIT
Evaluation Kit for the MAX77643
MAX77643EVKIT: Board Photo
MAX77642EVKIT
Evaluation Kit for the MAX77642
MAX77642EVKIT: Board Photo

Latest Discussions

No discussions on max77642 yet. Have something to say?

Start a Discussion on EngineerZone®

Recently Viewed