Product description
The MT6350V/A is an advanced PMIC designed to optimize power regulation and battery management for modern mobile devices. Its integrated features make it an essential component for ensuring efficient operation, long-lasting battery life, and safe device usage.
Efficient Power Regulation: The combination of DC-DC converters and LDO regulators allows for efficient regulation of power to different components in the device. The DC-DC converters handle high-power components like the processor and display, while LDO regulators supply low-power components like sensors and memory with stable voltage, reducing power loss and improving energy efficiency.
Battery Charging Management: The MT6350V/A is equipped with advanced charging management to support Li-ion and Li-polymer battery chemistries. It facilitates fast charging, reducing the time needed to recharge a device. During charging, several protection features such as overvoltage protection, overcurrent protection, and thermal protection are in place to prevent damage to the battery and other components.
Thermal Protection: With thermal throttling, the PMIC adjusts power to high-demand components if temperatures rise too much, preventing overheating and maintaining device performance. If temperatures reach dangerous levels, the thermal shutdown feature safely powers down the system to prevent permanent damage from heat.
Power Sequencing and Protection: The MT6350V/A ensures that each component in the device receives power in the correct order during startup. This avoids instability or hardware issues during boot and helps maintain system reliability. Its protection features safeguard the device from electrical damage, ensuring the system remains safe under various operating conditions.
Battery Health Monitoring: The MT6350V/A continuously tracks the battery’s performance, monitoring its voltage, current, and temperature to ensure it is being charged optimally. By doing so, the PMIC can extend the battery’s lifespan and reduce the likelihood of degradation over time.
I2C Communication Interface: The I2C interface allows the system processor to interact with the MT6350V/A in real time, enabling dynamic power adjustments based on changing device needs. This allows for intelligent power management that can optimize energy use depending on the device's workload.
Specification parameters
Voltage Regulation:
The DC-DC converters provide efficient voltage regulation for high-power components, while the LDO regulators ensure stable, low-noise voltage for sensitive components.
Battery Charging:
Supports Li-ion and Li-polymer batteries.
Fast charging capabilities reduce recharging time, improving user convenience.
Includes overvoltage protection, overcurrent protection, and thermal protection during the charging process to ensure safe and efficient operation.
Thermal Protection:
Thermal throttling dynamically reduces power to high-demand components to maintain safe temperatures.
Thermal shutdown kicks in if the temperature exceeds critical levels, preventing permanent damage to the device.
Power Sequencing:
Ensures that various components are powered up in the correct order, reducing the risk of instability during startup.
Protection Features:
Overvoltage protection prevents excessive voltage from damaging components, while undervoltage protection ensures stable operation at lower voltage levels.
Overcurrent protection limits current to safe levels, and short-circuit protection prevents electrical faults that could cause damage.
Battery Health Monitoring:
Monitors the battery’s voltage, current, and temperature to ensure the battery operates safely and efficiently.
I2C Communication Interface:
Provides real-time communication between the PMIC and the system processor, enabling dynamic power management adjustments.
