Product description
The MT6323LGA is a comprehensive Power Management IC (PMIC) that offers a variety of features to support modern mobile devices. It provides efficient and reliable power regulation, protecting the device from electrical faults while maintaining optimal battery performance.
Power Regulation: The DC-DC converters efficiently manage the power requirements of high-demand components, such as the processor and display, ensuring that energy is used efficiently and the device performs optimally. The LDO regulators offer clean and stable power for low-power components, such as memory and sensors, with minimal voltage noise or ripple.
Battery Charging Management: The MT6323LGA supports Li-ion and Li-polymer batteries, integrating fast charging to reduce charging time. The built-in overvoltage protection, overcurrent protection, and thermal protection mechanisms ensure safe and efficient charging, protecting both the battery and the device from damage due to excessive heat or current.
Thermal Protection: The PMIC includes thermal throttling to limit the power to high-demand components if the device temperature rises above safe levels, preventing overheating. If the temperature continues to increase, thermal shutdown powers off the device, protecting internal components from heat damage.
Power Sequencing: The MT6323LGA ensures the proper startup of the device by sequencing power delivery to different components in the correct order. This avoids errors or instability during initialization and ensures stable operation.
Protection Features: The MT6323LGA integrates overvoltage protection, undervoltage protection, overcurrent protection, and short-circuit protection to protect the device from electrical faults. These features are critical for maintaining the safety and reliability of the device under varying operational conditions.
Battery Health Monitoring: The PMIC constantly monitors the battery's voltage, current, and temperature to ensure it operates within safe limits. This continuous monitoring optimizes charging cycles and helps maintain battery health, preventing issues like overcharging or deep discharging.
I2C Communication Interface: The I2C interface enables real-time communication between the MT6323LGA and the system processor, allowing for dynamic adjustments to power settings based on the current power demands. This helps optimize energy consumption and extend battery life.
Specification parameters
DC-DC Converters:
Efficient power conversion for high-demand components, such as the processor and display, ensuring minimal energy loss and providing stable output voltages.
LDO Regulators:
Clean and stable power output to low-power components, such as memory and analog circuits, with reduced noise and ripple.
Battery Charging Management:
Supports Li-ion and Li-polymer batteries with fast charging capability.
Built-in overvoltage, overcurrent, and thermal protection to safeguard the battery and device during charging.
Thermal Protection:
Thermal throttling reduces power to specific components to manage heat.
Thermal shutdown powers off the device if overheating becomes a critical issue.
Power Sequencing:
Proper sequencing of power delivery during startup to ensure stable device initialization.
Protection Features:
Overvoltage protection, undervoltage protection, overcurrent protection, and short-circuit protection to protect the device from electrical damage.
Battery Health Monitoring:
Continuous monitoring of the battery's voltage, current, and temperature to optimize charging cycles and extend battery life.
I2C Communication Interface:
Enables real-time adjustment of power settings via I2C, ensuring dynamic power management based on changing power demands.
