Product description
The MT6326N/A is a sophisticated Power Management IC (PMIC) designed to optimize the power distribution and battery management of mobile devices. It is integrated with several key features to enhance energy efficiency, protect against electrical faults, and ensure the overall safety of the device.
Power Regulation: The PMIC utilizes DC-DC converters to supply power to high-power components like the processor and display, ensuring minimal energy loss and stable voltage delivery. The LDO regulators are responsible for supplying clean power to low-power components, ensuring noise-free and reliable operation for sensitive parts like memory and sensors.
Battery Charging Management: The MT6326N/A supports Li-ion and Li-polymer batteries, offering fast charging capabilities to reduce charging times. The built-in overvoltage protection, overcurrent protection, and thermal protection ensure safe and efficient charging, protecting the battery from damage due to excessive heat or current.
Thermal Protection: To protect the device from overheating, the MT6326N/A includes thermal throttling to reduce power to high-demand components if the temperature exceeds safe limits. In case of critical overheating, thermal shutdown will automatically power off the device, safeguarding it from potential heat-related damage.
Power Sequencing: The PMIC ensures that power is delivered to components in the correct order during startup, which is essential for proper initialization and system stability.
Protection Features: The MT6326N/A incorporates various protection features, such as overvoltage protection, undervoltage protection, overcurrent protection, and short-circuit protection, to ensure the device operates safely without damage from electrical faults.
Battery Health Monitoring: The PMIC continuously monitors the battery’s voltage, current, and temperature. This data allows for optimal charging cycles and helps maintain the battery’s longevity, avoiding issues like overcharging and deep discharging that could damage the battery.
I2C Communication Interface: The I2C interface allows the MT6326N/A to communicate with the system processor, enabling dynamic adjustments to power settings based on the device’s power consumption and workload.
Specification parameters
DC-DC Converters:
The DC-DC converters in the MT6326N/A regulate power to components that require higher power, such as the processor and display, ensuring efficient energy conversion and voltage stability.
LDO Regulators:
The LDO regulators provide low-noise, stable power to components such as memory, sensors, and analog circuits, which require precise and consistent voltage for reliable performance.
Battery Charging Management:
The PMIC is compatible with Li-ion and Li-polymer batteries and supports fast charging to shorten charging times.
Overvoltage protection, overcurrent protection, and thermal protection are built in to prevent damage during charging, ensuring the battery and device are kept safe from electrical hazards.
Thermal Protection:
Thermal throttling helps manage heat by reducing the power supply to high-demand components when the temperature exceeds safe limits.
Thermal shutdown powers off the device if the temperature rises beyond a critical threshold, preventing overheating and potential damage to the components.
Power Sequencing:
The PMIC ensures that components receive power in the correct order during startup, reducing the risk of errors or instability during device initialization.
Protection Features:
The MT6326N/A includes essential protection mechanisms such as overvoltage, undervoltage, overcurrent, and short-circuit protection to safeguard the device against electrical faults.
Battery Health Monitoring:
The PMIC tracks the voltage, current, and temperature of the battery, ensuring optimal charging cycles and maintaining the battery's health and performance over time.
I2C Communication Interface:
The I2C interface allows the PMIC to receive data from the system processor and adjust power settings in real time, enabling dynamic power management that optimizes the device’s performance and energy efficiency.
