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MAX8667ETEAB+

MAX8667ETEAB+

Manufacturer No:

MAX8667ETEAB+

Description:

IC REG QUAD BUCK/LNR SYNC 16TQFN

Datasheet:

Datasheet

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MAX8667ETEAB+ 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
    2.85V, 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
  • Product Status
    Obsolete
  • Series
    -
The MAX8667ETEAB+ 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 MAX8667ETEAB+ 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 MAX8667ETEAB+ 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 MAX8667ETEAB+ 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:1. Smartphones and Tablets: The MAX8667ETEAB+ can be used in smartphones and tablets to provide efficient power conversion, battery charging, and thermal management. It helps extend battery life and ensures safe charging of the device.2. Portable Medical Devices: The chip's high integration and efficient power conversion make it suitable for portable medical devices such as glucose meters, pulse oximeters, and portable ECG monitors. It provides reliable power management and charging capabilities for these devices.3. Handheld Gaming Consoles: Gaming consoles often require efficient power management due to their high power consumption. The MAX8667ETEAB+ can be used to provide stable power supply, efficient power conversion, and battery charging for handheld gaming consoles.4. Portable Audio Devices: The chip's compact size and integrated power management functions make it suitable for portable audio devices such as MP3 players, Bluetooth speakers, and headphones. It provides efficient power conversion and charging capabilities for these devices.Overall, the MAX8667ETEAB+ offers a range of advantages and can be applied in various portable device scenarios where efficient power management, battery charging, and thermal regulation are crucial.
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