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MAX8667ETEJS+T

MAX8667ETEJS+T

Manufacturer No:

MAX8667ETEJS+T

Description:

IC REG QUAD BUCK/LNR SYNC 16TQFN

Datasheet:

Datasheet

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MAX8667ETEJS+T 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
    3.3V, 300mA
  • Voltage/Current - Output 2
    1.3V, 1.2A
  • Voltage/Current - Output 1
    1.3V, 600mA
  • Frequency - Switching
    1.5MHz
  • Number of Outputs
    4
  • Topology
    Step-Down (Buck) Synchronous (2), Linear (LDO) (2)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    -
The MAX8667ETEJS+T 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 MAX8667ETEJS+T 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 for power management, making it ideal for space-constrained 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 from the battery or external power source to the device's core components, minimizing power losses and maximizing battery life.3. Battery Charging: The MAX8667ETEJS+T features a battery charger circuitry that supports lithium-ion (Li+) batteries. It provides a constant-current/constant-voltage charging profile, ensuring safe and efficient charging of the battery. The charger also includes thermal regulation and protection features to prevent overheating and damage to the battery.4. Power Switching: The integrated power switch allows for seamless switching between the battery and external power source, ensuring uninterrupted power supply to the device during charging or power source changes.5. Flexible Voltage Regulation: The chip includes a linear regulator that can provide a stable and adjustable output voltage for powering sensitive components such as analog circuits or low-power sensors.Application Scenarios: 1. Smartphones and Tablets: The MAX8667ETEJS+T can be used in smartphones and tablets to efficiently manage power conversion, battery charging, and voltage regulation. Its compact size and high integration make it suitable for these space-constrained devices.2. Portable Medical Devices: The chip's power management capabilities make it suitable for portable medical devices such as glucose meters, pulse oximeters, or portable ECG monitors. It can efficiently convert power from the battery, regulate voltages for sensitive components, and provide safe battery charging.3. Wearable Devices: The MAX8667ETEJS+T can be used in wearable devices like smartwatches, fitness trackers, or augmented reality glasses. Its small form factor and power management features make it ideal for these compact and battery-powered devices.4. Portable Audio Devices: The chip can be utilized in portable audio devices such as MP3 players or Bluetooth speakers. It can efficiently manage power conversion, regulate voltages for audio components, and provide battery charging capabilities.Overall, the MAX8667ETEJS+T offers a highly integrated and efficient power management solution for various portable devices, enabling longer battery life, compact designs, and reliable power delivery.
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