Product Description
The MediaTek MT6365VPW/B is a high-performance power management IC (PMIC) designed for mobile devices that require efficient power delivery, fast charging capabilities, and robust protection systems. This PMIC is optimized for modern smartphones, tablets, and wearables, addressing the power management needs of multi-core processors, high-performance GPUs, energy-hungry displays, and other peripheral subsystems.
One of the key advantages of the MT6365VPW/B is its multi-output power architecture. The IC provides a wide output voltage range, from 0.8V to 4.5V, and supports multiple voltage rails, allowing it to deliver precise power to different subsystems within the device. This multi-rail capability is essential for modern mobile devices, which have various components that require different operating voltages. The PMIC efficiently manages power delivery to the application processor (AP), memory, camera, and display, while maintaining tight voltage regulation and ensuring minimal power loss.
The DC-DC converters built into the MT6365VPW/B are optimized for high efficiency, achieving conversion rates of up to 95%. These converters use buck and boost configurations to step down or step up the input voltage, depending on the needs of the device. By dynamically adjusting to the system’s voltage requirements, the PMIC minimizes energy wastage and reduces the overall heat generated during power conversion. This not only enhances device efficiency but also contributes to longer battery life and improved thermal performance, crucial in devices that rely on battery power.
In terms of battery charging, the MT6365VPW/B supports a variety of fast-charging standards, including MediaTek’s Pump Express and USB Power Delivery (USB-PD). These charging technologies allow for rapid, efficient charging by optimizing the voltage and current supplied to the battery. The PMIC adjusts the charging parameters based on the battery’s temperature and charge level, ensuring that the charging process is both fast and safe. By optimizing the charging current, the PMIC reduces the amount of heat generated during charging, which is a common issue in fast charging scenarios.
The MT6365VPW/B is also equipped with advanced protection features to ensure the safety of the device and the battery. These include overvoltage protection (OVP), which prevents excessive voltage from being delivered to sensitive components; overcurrent protection (OCP), which limits the amount of current to prevent overheating or damage to circuits; and short-circuit protection (SCP), which disconnects power in the event of a short circuit, safeguarding the entire system. The thermal shutdown feature ensures that the IC will automatically cut off power or reduce its output if the temperature exceeds safe levels, preventing thermal damage to the device.
To further optimize the device’s power consumption, the MT6365VPW/B incorporates dynamic voltage scaling (DVS), which adjusts the power supplied to each subsystem based on workload. This means that when the device is idle or running less demanding tasks, the voltage to high-power components (such as the CPU or GPU) is reduced, conserving energy and extending battery life. Conversely, when the device is under load—such as during gaming or video playback—the voltage can be increased to meet performance demands.
Thermal management is also a critical aspect of the MT6365VPW/B’s design. Mobile devices often experience high temperatures during intensive tasks such as fast charging or heavy applications. The MT6365VPW/B employs advanced techniques to manage heat, including thermal throttling and temperature monitoring. This ensures that the device remains within safe operating conditions even when it is under heavy load, thereby preventing overheating and extending the overall lifespan of the device.
In conclusion, the MediaTek MT6365VPW/B is a highly integrated, efficient, and reliable power management IC that is designed to meet the demanding power needs of modern mobile devices. With its advanced fast-charging support, precise power regulation, and comprehensive protection features, it ensures that devices perform optimally while maintaining safety and energy efficiency. By providing multiple power rails, supporting fast charging protocols, and integrating thermal and power management technologies, the MT6365VPW/B is an essential component for powering next-generation smartphones, tablets, and wearables.
Specification
Input Voltage Range:
The MT6365VPW/B operates with an input voltage range of 3.0V to 5.5V, making it compatible with a variety of battery configurations commonly used in mobile devices, including smartphones and tablets.
Output Voltage Range:
The IC supports output voltages from 0.8V to 4.5V, providing flexible and precise power delivery to various components within the device, including low-power processors, display drivers, and memory subsystems.
Output Current:
The MT6365VPW/B supports a maximum output current of 3A for certain voltage rails, capable of driving high-power components like the CPU, GPU, and display while maintaining voltage stability.
DC-DC Conversion Efficiency:
The MT6365VPW/B integrates high-efficiency DC-DC converters (including buck and boost configurations) that achieve up to 95% efficiency. These converters dynamically adjust to deliver the correct voltage based on system demands, ensuring minimal energy loss and reduced heat generation.
Charging Technology Support:
The PMIC supports fast-charging protocols such as MediaTek’s Pump Express and USB-PD, allowing for fast, safe, and efficient battery charging. It provides adjustable charging current and voltage, optimizing charging speed based on the battery’s condition and charge level.
Protection Features:
Overcurrent Protection (OCP): Limits the current delivered to the device to prevent excessive current draw and potential damage to internal circuits.
Overvoltage Protection (OVP): Ensures that the output voltage does not exceed safe limits, protecting sensitive components from damage.
Thermal Shutdown: If the device’s temperature exceeds safe operational limits, the PMIC reduces power output or shuts down to prevent thermal damage.
Short-Circuit Protection (SCP): Automatically disconnects the power to prevent damage if a short circuit is detected on any of the output rails.
Thermal Management:
The IC features thermal regulation techniques, such as dynamic voltage scaling (DVS) and thermal throttling, to prevent overheating under high-power scenarios, such as during fast charging or heavy device usage.
