Analog Devices / Maxim Integrated MAX77714 Power Management IC

Analog Devices Inc. MAX77714 Power Management IC (PMIC) is designed for portable devices using System-on-Chip (SoC) application processors. This PMIC features 13 regulators, 8 General Purpose Input/Outputs (GPIOs), Real-time Clock (RTC), and Flexible Power Sequencer (FPS) for multi-core applications. ADI MAX77714 PMIC consists of 9 Low-Dropout (LDO) linear regulators that supply power to various system blocks. Each LDO features a programmable active-discharge circuit in shutdown and two soft-start rates to limit inrush current during start-up. The Maxim MAX77714 PMIC includes RTC with an external crystal oscillator that helps in time-keeping and alarm wake-up functions. This PMIC integrates an ON/OFF controller and FPS that provides maximum flexibility in setting power-up/down sequences with minimal intervention from the applications processor. Typical applications include drones, smartphones, PCs, AR/VR headsets, set-top boxes, digital cameras, and home automation hubs.

Features

  • Highly integrated
    • 4x buck regulators
    • 9x LDO linear regulators
    • Eight GPIOs
    • RTC
    • Backup battery charger
    • Bi-directional reset I/O
    • Interrupt output
    • System watchdog timer
  • Low power
  • Small size
  • Flexible and configurable
    • I2C compatible interface
    • Factory OTP options are available
    • Flexible power sequencer
    • Configurable power-up/power-down/sleep mode entry/exit timing
    • Highly configurable GPIO ALT modes

Applications

  • Drones
  • Smartphones
  • Tablets
  • PCs
  • AR/VR headsets
  • Set-top boxes
  • Streaming devices
  • Home automation hubs
  • Automotive aftermarket accessories
  • Digital cameras

Block Diagram

Block Diagram - Analog Devices / Maxim Integrated MAX77714 Power Management IC
發佈日期: 2018-07-17 | 更新日期: 2022-09-02