Product description
The MT6358W/A is designed to handle all the critical power management tasks required by mobile devices, from battery charging to voltage regulation and thermal protection. It integrates both DC-DC converters and LDO regulators to provide efficient power to the device’s components, ensuring stable operation and energy conservation.
One of the standout features of the MT6358W/A is its battery charging management capabilities. The PMIC supports Lithium-ion and Lithium-polymer batteries and is equipped with fast charging functionality. This allows the device to recharge quickly, reducing downtime for the user. The charging system is also protected with overvoltage protection, overcurrent protection, and thermal monitoring, ensuring the battery is charged safely, without risking damage from excessive current, voltage, or heat.
The thermal management features are crucial in modern mobile devices, especially when running resource-intensive applications. The MT6358W/A includes thermal throttling, which reduces the power to specific components when the device is heating up, preventing overheating and potential damage. In the event of critical heat buildup, the thermal shutdown feature turns off the device to protect both the battery and the internal components.
The power sequencing feature ensures that all components are powered in the correct order during startup, preventing issues that could arise from improper power-up sequences. This helps maintain system stability, particularly during the initial boot-up process.
In addition to these features, the MT6358W/A offers robust protection mechanisms to safeguard the device against electrical faults. The overvoltage, undervoltage, overcurrent, and short-circuit protection features help protect both the battery and the device from potential damage due to power surges, insufficient voltage, or short circuits.
The battery health monitoring feature continuously tracks the voltage, current, and temperature of the battery to ensure optimal charging and discharging conditions, thereby improving the overall longevity of the battery. This data can also be communicated via the I2C interface, allowing the system's processor to adjust power usage in real time to enhance performance while preserving battery life.
Specification parameters
Voltage Regulation:
The MT6358W/A features DC-DC converters for high-power components and LDO regulators for low-power components, ensuring efficient power delivery across the device.
Output voltage range and current capacity are designed to meet the needs of modern mobile devices.
Battery Charging:
Supports Li-ion and Li-Po battery charging.
Includes fast charging capabilities and overvoltage protection to ensure safe and efficient battery charging.
Thermal Protection:
Thermal throttling to reduce power to specific components during overheating.
Thermal shutdown feature to turn off the device if temperatures exceed safe limits.
Power Sequencing:
Ensures proper power-up sequence to prevent instability or damage to the device during startup.
Protection Features:
Overvoltage protection, overcurrent protection, undervoltage protection, and short-circuit protection to safeguard the device and components from electrical issues.
Battery Health Monitoring:
Continuous monitoring of the voltage, current, and temperature of the battery to ensure safe and optimized battery usage.
I2C Communication Interface:
Real-time communication for monitoring power usage and battery health, allowing for dynamic power management.
