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MAX8667ETEAA+

MAX8667ETEAA+

Manufacturer No:

MAX8667ETEAA+

Description:

IC REG QUAD BUCK/LNR SYNC 16TQFN

Datasheet:

Datasheet

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MAX8667ETEAA+ Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-TQFN (3x3)
  • Package / Case
    16-WFQFN Exposed Pad
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    2.8V ~ 5.5V
  • w/Sequencer
    No
  • w/Supervisor
    No
  • w/LED Driver
    No
  • Voltage/Current - Output 3
    2.8V, 300mA
  • Voltage/Current - Output 2
    1.8V, 1.2A
  • Voltage/Current - Output 1
    1.2V, 600mA
  • Frequency - Switching
    1.5MHz
  • Number of Outputs
    4
  • Topology
    Step-Down (Buck) Synchronous (2), Linear (LDO) (2)
  • Packaging
    Tube
  • Packaging
    Bulk
  • Product Status
    Obsolete
  • Series
    -
The MAX8667ETEAA+ is a highly integrated power management IC (PMIC) chip designed for portable devices such as smartphones, tablets, and other handheld devices. It offers several advantages and can be applied in various scenarios:1. High Integration: The MAX8667ETEAA+ integrates multiple power management functions into a single chip, including a step-down (buck) converter, a linear regulator, a battery charger, and a power switch. This high level of integration reduces the overall component count and PCB space required, making it suitable for compact portable devices.2. Efficient Power Conversion: The chip incorporates a high-efficiency step-down converter that can deliver up to 2A of output current. This allows for efficient power conversion, minimizing power losses and maximizing battery life in portable devices.3. Battery Charging: The MAX8667ETEAA+ includes a battery charger circuitry that supports lithium-ion (Li+) and lithium-polymer (Li-Po) batteries. It provides a programmable charging current and voltage, ensuring safe and optimized charging for the battery.4. Thermal Management: The chip features built-in thermal protection and thermal regulation mechanisms. It monitors the temperature and adjusts the power dissipation accordingly, preventing overheating and ensuring reliable operation.5. Flexible Power Sequencing: The MAX8667ETEAA+ offers flexible power sequencing options, allowing for proper power-up and power-down sequences of different device subsystems. This ensures proper operation and prevents any potential damage due to incorrect power sequencing.Application scenarios for the MAX8667ETEAA+ chip include:1. Smartphones and Tablets: The chip can be used in smartphones and tablets to manage the power supply, regulate voltages, and charge the battery efficiently.2. Portable Media Players: It can be applied in portable media players to provide power management and battery charging capabilities.3. Handheld Gaming Devices: The chip can be used in handheld gaming devices to regulate power, manage battery charging, and optimize power consumption.4. Portable Medical Devices: It can be utilized in portable medical devices to provide power management and battery charging functions, ensuring reliable operation and extended battery life.5. Wearable Devices: The chip can be applied in wearable devices such as smartwatches, fitness trackers, and wireless earbuds to manage power supply, regulate voltages, and charge the battery efficiently.Overall, the MAX8667ETEAA+ chip offers a compact and efficient solution for power management in portable devices, enabling longer battery life, reliable operation, and simplified design.
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