Product description
The MT6332P/B is an advanced PMIC designed to manage power distribution, optimize battery charging, and protect mobile devices from potential electrical or thermal damage. It integrates DC-DC converters and LDO regulators to efficiently supply power to both high-power and low-power components, ensuring the device operates with maximum efficiency and minimal power loss.
Power Regulation: The DC-DC converters in the PMIC regulate power for high-voltage components such as processors and displays, while the LDO regulators ensure stable power for low-power components like memory and sensors. This division of power regulation allows the device to function efficiently while minimizing energy loss.
Battery Charging Management: The MT6332P/B supports Li-ion and Li-polymer batteries and is equipped with fast charging capabilities, reducing the time required to recharge the device. Overvoltage, overcurrent, and thermal protection features ensure the battery and device are protected during charging, maintaining safety and extending battery life.
Thermal Protection: The PMIC includes thermal throttling to adjust power delivery when the device reaches higher temperatures, preventing overheating and ensuring stable performance. Thermal shutdown is also included, which turns off the device if the temperature exceeds critical limits, avoiding potential thermal damage.
Power Sequencing: During device startup, the MT6332P/B ensures that power is delivered in the proper sequence, preventing power-up issues and ensuring a stable boot process.
Protection Features: The PMIC integrates essential protection features such as overvoltage, undervoltage, overcurrent, and short-circuit protection to safeguard the device from electrical faults. These protections help ensure that the device can operate safely in a variety of conditions.
Battery Health Monitoring: The MT6332P/B continuously monitors the battery’s voltage, current, and temperature, allowing the system to optimize the charging and discharging cycles and ensure long-term battery health.
I2C Communication Interface: The I2C interface enables dynamic power management, allowing the system processor to adjust power settings in real time based on the device's workload and environmental conditions.
Specification parameters
DC-DC Converters:
The PMIC features multiple DC-DC converters to regulate power for high-demand components such as the processor, display, and communication modules. These converters are designed to operate efficiently, ensuring minimal power wastage and optimal voltage supply.
LDO Regulators:
The LDO regulators ensure that low-power components receive stable and noise-free voltage, which is critical for sensors, memory, and other sensitive circuits in the device.
Battery Charging:
The MT6332P/B is compatible with Li-ion and Li-polymer batteries and supports fast charging technology. This helps reduce charging time and provides a better user experience by minimizing downtime.
The PMIC includes built-in overvoltage, overcurrent, and thermal protection to ensure the safety of the device and its battery during charging.
Thermal Protection:
The PMIC incorporates thermal throttling to manage device temperature by reducing power to components when needed. Thermal shutdown is also included to automatically power down the device in extreme temperature conditions, preventing potential damage.
Power Sequencing:
Proper power sequencing ensures the device components receive power in the correct order during startup, improving stability and preventing potential issues during boot-up.
Protection Features:
Overvoltage protection ensures that voltage levels do not exceed safe limits, preventing damage to the device.
Undervoltage protection helps maintain stable performance during low voltage conditions.
Overcurrent protection limits the current delivered to components to avoid damage, and short-circuit protection safeguards the device against electrical faults.
Battery Health Monitoring:
The MT6332P/B continuously monitors the battery’s voltage, current, and temperature to ensure it operates efficiently and remains in optimal condition throughout the device’s lifespan.
I2C Communication Interface:
The I2C interface allows communication between the system processor and the PMIC, enabling real-time adjustments to power settings based on the device's needs.
