Product Description
The MT6371P is designed to handle the power management needs of modern mobile devices by integrating multiple power functions into a single IC. This integration simplifies the design of devices, saves space, and reduces the overall cost of the system. Here’s a more detailed look at the MT6371P’s capabilities:
Power Management and Voltage Regulation:
The MT6371P provides multiple DC-DC converters to efficiently convert the input voltage from the battery (typically 3.7V or 5V) to the required lower voltage levels for different components within the device, such as the CPU, GPU, and display. It also integrates LDO regulators to supply stable, low-noise power to sensitive circuits, ensuring reliable performance of components like audio systems or wireless communication modules.
Battery Charging Management:
The MT6371P features fast charging capabilities through support for popular charging protocols like USB-PD (USB Power Delivery) and Quick Charge. These technologies enable fast and efficient charging, reducing downtime for the device. At the same time, the PMIC includes various protection mechanisms to ensure that the battery is charged safely. Over-voltage protection ensures the battery is not charged beyond its rated voltage, while over-current protection prevents excessive current from damaging the battery or other components. Over-temperature protection ensures the device doesn’t overheat, particularly during intensive charging or usage.
Thermal Management:
Heat management is a crucial aspect of the MT6371P’s design. The IC features thermal sensors that monitor the device’s internal temperature. If the device begins to overheat, the MT6371P can throttle down performance or adjust charging speeds to prevent damage to the battery or the internal circuitry. The integrated thermal protection ensures that the device operates within safe temperature limits.
Efficiency:
The MT6371P is optimized for high power efficiency. Its DC-DC converters operate with high efficiency, meaning less energy is wasted as heat. This is particularly important in mobile devices, where battery life is a critical factor. Additionally, the low quiescent current ensures that the PMIC does not consume excessive power when the device is idle, contributing to better overall battery life.
Specification
Voltage Regulation:
The MT6371P features multiple DC-DC converters and LDO regulators, which allow it to supply power to various components at different voltage levels.
The DC-DC converters efficiently step down higher voltages from the battery to appropriate lower voltages required by the device’s components.
The LDO regulators provide stable, low-noise power to sensitive components like audio circuits or wireless radios.
Battery Management:
Supports fast charging protocols like USB-PD and Quick Charge, which reduce charging time significantly.
Includes battery protection features such as over-voltage, over-current, and over-temperature protection to ensure safe charging and long-term battery health.
Thermal and Safety Protections:
Integrated thermal protection to prevent overheating during heavy usage or charging.
Implements over-voltage, short-circuit, and over-current protections to safeguard the device and battery from damage.
Power Efficiency:
Designed for high efficiency, the MT6371P minimizes power loss, enhancing overall battery life.
Operates with low quiescent current to reduce power consumption during idle states, making it suitable for long-lasting mobile devices.
