MediaTek

MT6323

  • The MT6323 is a Power Management Integrated Circuit (PMIC) developed by MediaTek. It is primarily designed for use in mobile devices such as smartphones, tablets, and other portable electronics. The MT6323 provides a range of essential functions, including battery charging, voltage regulation, thermal management, and protection features, ensuring efficient and safe power delivery to different parts of the device. The IC is equipped with overvoltage protection, overcurrent protection, and thermal management. These features are crucial for preventing damage to the device’s internal components due to electrical faults or excessive heat buildup. The PMIC ensures the device remains safe during high-load operations or charging.

Product description

The MT6323 is an integrated power management solution that plays a crucial role in ensuring the efficiency and safety of mobile devices, especially those with demanding power requirements. It is designed to optimize the power consumption of a variety of components in a device while simultaneously safeguarding the device from power-related issues.

One of the standout features of the MT6323 is its ability to manage battery charging. It supports fast charging, which is an essential feature for modern mobile devices. The PMIC regulates charging speeds based on the battery's condition and temperature, optimizing the process to reduce heat buildup and minimize the risk of overcharging. The MT6323 also features overcharge protection, which prevents the battery from being charged beyond its safe capacity, extending the life of the battery.

The MT6323’s power distribution system is robust, with a combination of DC-DC converters and LDOs that ensure each part of the device receives the correct voltage. The DC-DC converters are used for power-hungry components, such as the processor and display, while the LDOs efficiently regulate power for less demanding components, such as sensors and memory. This approach reduces power wastage, helping to extend battery life and improve overall device efficiency.

Safety is another key strength of the MT6323. The PMIC comes with built-in overvoltage and overcurrent protection, which safeguard the device from potential electrical faults that could cause significant damage. Additionally, thermal protection is implemented to manage the device’s heat, preventing overheating during heavy use or fast charging, and ensuring the device operates within safe temperature ranges.

The MT6323 is designed with a focus on high efficiency, incorporating DC-DC converters that minimize power loss during voltage conversion. This efficient power conversion reduces energy dissipation and ensures that devices powered by the MT6323 operate optimally for longer periods of time on a single charge. The LDOs further optimize power regulation, providing low power dissipation while maintaining stable voltages.

Overall, the MT6323 is a versatile and powerful PMIC that addresses the complex power management needs of modern mobile devices. By integrating charging, power regulation, safety features, and thermal management, it ensures devices remain safe, efficient, and perform at their best, making it an ideal solution for next-generation smartphones, tablets, and portable electronics.


Specification parameters

  • Battery Management:

    • Supports fast charging with multiple charging protocols.

    • Overcharge protection to prevent battery damage from overcharging.

    • Charge current regulation and temperature monitoring for optimal charging.

  • Power Outputs:

    • Multiple LDOs and DC-DC converters for efficient power regulation.

    • Voltage regulation for the processor, display, memory, and other peripherals.

  • Protection Features:

    • Overvoltage protection to guard against power surges.

    • Overcurrent protection to prevent excessive current draw.

    • Thermal protection to manage heat and prevent overheating.

  • Efficiency:

    • High-efficiency DC-DC converters to minimize power loss.

    • Low dropout regulators to maintain stable voltage regulation with low power dissipation.

  • Charging Support:

    • Supports USB Type-C and various fast charging protocols such as Quick Charge or USB Power Delivery.


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