Product description
The MT6362P/A is designed as an integrated power management solution that offers a high level of control over various aspects of power delivery within mobile devices. Its primary role is to ensure that the right amount of power is supplied to each component while maintaining the safety and efficiency of the system.
The PMIC includes DC-DC converters, which are responsible for converting the battery voltage into the various required voltage levels for high-power components like the processor and display. The LDO regulators handle low-power components, ensuring that parts like sensors, memory, and peripherals receive a steady and precise voltage.
A key feature of the MT6362P/A is its battery charging management system. It supports fast charging, reducing the amount of time required to recharge the battery, which is a critical feature for modern mobile devices. The PMIC integrates overcurrent, overvoltage, and thermal protection to ensure the battery is charged safely and efficiently, protecting it from conditions that could lead to overcharging or overheating.
Thermal management is another important feature in the MT6362P/A. As mobile devices can heat up during intensive tasks or charging, the PMIC includes thermal throttling to reduce power to certain components when the device gets too hot, preventing overheating. In the event of extreme heat, the thermal shutdown feature powers off the device to protect both the internal circuitry and the battery.
The power sequencing feature ensures that when the device is powered on, each component receives power in the correct order, preventing potential damage or instability caused by improper power-up. Additionally, protection mechanisms like overvoltage protection, undervoltage protection, overcurrent protection, and short-circuit protection safeguard the device from electrical faults, such as surges in voltage or current.
Real-time communication between the MT6362P/A and the system processor is facilitated via the I2C interface. This allows for continuous monitoring of key data such as battery health, power usage, and temperature, enabling the system to adjust power delivery for optimal performance and efficiency.
Specification parameters
Voltage Regulation:
DC-DC converters provide efficient voltage conversion, supporting high-power components such as the CPU, display, and graphics.
LDO regulators provide stable voltage for low-power components such as memory, sensors, and other peripherals.
Battery Charging:
Supports Lithium-ion and Lithium-polymer batteries with fast charging capabilities.
Includes overcurrent, overvoltage, and thermal monitoring features for safe and efficient battery charging.
Thermal Protection:
Thermal throttling to reduce power to certain components during high heat generation.
Thermal shutdown to automatically turn off the device when it reaches dangerous temperature levels.
Power Sequencing:
Ensures components are powered up in the correct sequence to prevent damage and ensure device stability during startup.
Protection Features:
Includes overvoltage, undervoltage, overcurrent, and short-circuit protection for overall system safety.
Battery Health Monitoring:
Tracks battery voltage, current, and temperature to ensure safe and efficient charging and discharge cycles.
I2C Communication Interface:
Real-time monitoring and communication with the system’s processor for power management, battery status, and temperature.
