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DS1878T-T

DS1878T-T

Manufacturer No:

DS1878T-T

Description:

IC SFP CONTROLLER 28TQFN

Datasheet:

Datasheet

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DS1878T-T Specifications

  • Type
    Parameter
  • Current - Supply
    2.5 mA
  • Supplier Device Package
    28-TQFN (5x5)
  • Package / Case
    28-WFQFN Exposed Pad
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 95°C
  • Output Type
    Digital
  • Input Type
    Analog, Digital
  • Type
    SFP+ Controller
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    -
The DS1878T-T is a highly integrated power management IC (PMIC) chip designed for portable devices such as smartphones, tablets, and wearables. It offers several advantages and can be applied in various scenarios:1. High Integration: The DS1878T-T integrates multiple power management functions into a single chip, including battery charger, fuel gauge, voltage regulators, and power switches. This high level of integration reduces the overall component count, PCB space, and system complexity.2. Efficient Power Management: The chip incorporates high-efficiency buck-boost voltage regulators, which can efficiently regulate the battery voltage to power different components of the portable device. This helps in maximizing battery life and optimizing power consumption.3. Battery Charging: The DS1878T-T includes a battery charger circuitry that supports various charging modes, such as constant current, constant voltage, and trickle charging. It also provides safety features like overvoltage protection, overcurrent protection, and thermal regulation, ensuring safe and reliable charging of the battery.4. Fuel Gauge: The chip incorporates a fuel gauge circuitry that accurately measures the battery capacity and provides real-time information about the battery's state of charge. This helps in estimating the remaining battery life and enables the device to display accurate battery information to the user.5. Power Switching: The DS1878T-T includes power switches that can control the power supply to different components of the portable device. These switches can be used to enable or disable specific functions or peripherals, thereby optimizing power consumption and extending battery life.Application Scenarios:1. Smartphones and Tablets: The DS1878T-T can be used in smartphones and tablets to manage the power supply, charge the battery, and provide accurate battery information to the user. It helps in optimizing power consumption and extending battery life.2. Wearable Devices: The chip is suitable for wearable devices like smartwatches, fitness trackers, and wireless earbuds. It provides efficient power management, battery charging, and accurate fuel gauge information, ensuring longer battery life and better user experience.3. Portable Medical Devices: The DS1878T-T can be applied in portable medical devices like glucose meters, pulse oximeters, and portable ECG monitors. It helps in managing power supply, charging the battery, and providing accurate battery information, ensuring reliable operation and longer battery life.4. IoT Devices: The chip can be used in various IoT devices that require efficient power management and battery charging. It helps in optimizing power consumption, extending battery life, and providing accurate battery information for remote monitoring and control.Overall, the DS1878T-T integrated circuit chip offers advantages of high integration, efficient power management, battery charging, and accurate fuel gauge information. It finds applications in a wide range of portable devices, enabling longer battery life, improved user experience, and reliable operation.
DS1878T-T Relevant information