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MAX8668ETEW+T

MAX8668ETEW+T

Manufacturer No:

MAX8668ETEW+T

Description:

IC REG QUAD BUCK/LNR SYNC 16TQFN

Datasheet:

Datasheet

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MAX8668ETEW+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
    2.6V ~ 5.5V
  • w/Sequencer
    No
  • w/Supervisor
    No
  • w/LED Driver
    No
  • Voltage/Current - Output 3
    3.3V, 300mA
  • Voltage/Current - Output 2
    0.6V ~ 3.3V, 1.2A
  • Voltage/Current - Output 1
    0.6V ~ 3.3V, 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 MAX8668ETEW+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 MAX8668ETEW+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 path selector. 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 3A of output current. This allows for efficient power conversion, minimizing power losses and maximizing battery life in portable devices.3. Battery Charging: The MAX8668ETEW+T features a battery charger with programmable charging current and voltage settings. It supports various battery chemistries, including lithium-ion (Li-ion), lithium-polymer (Li-poly), and nickel-cadmium (NiCd) batteries. The charger also includes safety features such as thermal regulation, overvoltage protection, and battery temperature monitoring.4. Power Path Management: The chip includes a power path selector that allows simultaneous charging of the battery and powering the device from an external power source. This feature enables uninterrupted device operation even when the battery is being charged.5. Thermal Management: The MAX8668ETEW+T incorporates thermal regulation and protection mechanisms to prevent overheating. It includes thermal shutdown and thermal foldback features that reduce the charging current if the chip temperature exceeds a certain threshold.Application Scenarios:1. Smartphones and Tablets: The MAX8668ETEW+T is well-suited for power management in smartphones and tablets, where space is limited, and efficient power conversion and battery charging are crucial for extended battery life.2. Portable Medical Devices: The chip can be used in portable medical devices such as patient monitors, infusion pumps, and handheld diagnostic devices. Its high integration and efficient power conversion capabilities make it suitable for these applications.3. Wearable Devices: With the increasing popularity of wearable devices like smartwatches and fitness trackers, the MAX8668ETEW+T can provide efficient power management and battery charging solutions in a compact form factor.4. Portable Industrial Equipment: The chip can be applied in portable industrial equipment such as handheld scanners, data loggers, and portable measurement devices, where efficient power management and battery charging are essential.Overall, the MAX8668ETEW+T offers advantages of high integration, efficient power conversion, battery charging capabilities, and thermal management, making it a versatile choice for power management in various portable devices.
MAX8668ETEW+T Relevant information