MediaTek

MT6308P/B

  • The MT6308P/B is a comprehensive Power Management IC (PMIC) designed to efficiently handle power management tasks in modern mobile devices. With its DC-DC converters, LDO regulators, battery charging management, thermal protection, and I2C interface, it ensures reliable power distribution and safety for mobile devices such as smartphones, tablets, and other portable electronics. By offering features like fast charging, overcurrent protection, and battery health monitoring, the MT6308P/B helps extend battery life and enhance the overall performance of mobile devices.

Product description

The MT6308P/B is a highly integrated Power Management IC (PMIC) designed to efficiently manage the power requirements of modern mobile devices. It integrates essential functions like DC-DC converters, LDO regulators, battery charging, thermal protection, and I2C communication, making it an ideal solution for mobile devices that demand efficient power management and safety.

  • Power Regulation: The DC-DC converters in the MT6308P/B convert battery power into stable and regulated voltages required by high-power components, such as the processor and display. The LDO regulators provide clean power to sensitive components like memory, sensors, and analog circuits, ensuring reliable and noise-free operation.

  • Battery Charging Management: The MT6308P/B features built-in charging management for Li-ion and Li-polymer batteries. With fast charging technology, the PMIC reduces charging times. Overvoltage, overcurrent, and thermal protection ensure that the charging process is safe, preventing battery damage or overheating.

  • Thermal Protection: The MT6308P/B includes both thermal throttling and thermal shutdown mechanisms to protect the device from heat damage. Thermal throttling reduces the power supplied to components when the temperature exceeds safe limits, while thermal shutdown powers off the device if the temperature continues to rise, preventing damage from excessive heat.

  • Power Sequencing: Power sequencing is crucial for ensuring that the device components receive power in the correct order during startup. This ensures that all parts of the device are initialized correctly, reducing the risk of instability.

  • Protection Features: The MT6308P/B incorporates overcurrent protection and short-circuit protection, which are essential for safeguarding the device from electrical faults. These features prevent potential damage caused by excessive currents or short circuits.

  • Battery Health Monitoring: Continuous monitoring of the battery’s voltage, current, and temperature ensures the battery remains within safe operating conditions. This feature helps prevent overcharging, deep discharging, and overheating, which can reduce the battery's lifespan.

  • I2C Communication Interface: The MT6308P/B supports I2C communication, which allows the system processor to adjust power settings dynamically based on the device’s real-time needs. This enables real-time power management, optimizing battery efficiency and ensuring that the device consumes only the necessary amount of power at any given time.


Specification parameters

  • DC-DC Converters:

    • Efficient power conversion for high-demand components like the processor and display.

  • LDO Regulators:

    • Low-dropout regulators provide stable and clean power to low-power components like memory and sensors.

  • Battery Charging Management:

    • Supports Li-ion and Li-polymer batteries with fast charging capabilities and built-in overvoltage protection, overcurrent protection, and thermal protection.

  • Thermal Protection:

    • Includes thermal throttling and thermal shutdown to prevent overheating and ensure safe device operation.

  • Power Sequencing:

    • Ensures that power is applied to the device’s components in the correct order during startup.

  • Protection Features:

    • Provides overcurrent protection and short-circuit protection to safeguard against electrical faults.

  • Battery Health Monitoring:

    • Monitors voltage, current, and temperature to optimize battery performance and ensure safe operating conditions.

  • I2C Communication Interface:

    • Enables real-time power management and adjustments through an I2C interface.


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