FAN6248HCMX

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The FAN6248HCMX is a highly integrated power management chip designed for mobile applications such as smartphones, tablets, and drones. It is a PMIC (Power Supply Controllers, Monitors) which provides a host of features, including overvoltage and overcurrent protection, muliple system voltage regulation, and high efficiency DC-DC converter control. This article will discuss the application fields and working principle of the FAN6248HCMX in detail.

The FAN6248HCMX is capable of powering a wide range of mobile devices, from entry-level smartphones to high-end tablets. It is capable of supporting mobile processors up to 25W, 3.2V and 3.5V memory RAM, and up to 12 system voltage rails. The device is also able to provide efficient power switching and regulation for battery and peripherals. The FAN6248HCMX also offers a wide range of features including overvoltage and overcurrent protection, load-line compensation, input voltage pre-burn-in, and current-mode pulsed waveform generation.

The FAN6248HCMX has a wide range of power supply capabilities. It is able to support input voltages from 4.5V up to 28V and has a wide range of switchable power supplies. It is capable of handling output voltages from 0.6V to 20V, with a maximum current of 3A, and a maximum efficiency of 90%. The FAN6248HCMX also has a wide range of features, such as a built-in low drop-out regulator (LDO), adjustable power limits, and an adjustable risk overload protection circuit.

The FAN6248HCMX works by regulating the voltage to maintain accurate voltage control when the load is dynamically changing. The extra features of the FAN6248HCMX, such as the adjustable power limits, enable the device to maintain stable power output during unexpected power surges. When the power is switched off, the FAN6248HCMX can detect the input voltage and selectively turn off isolated power supplies, thus preventing unnecessary power consumption.

The FAN6248HCMX also offers advanced safety and power saving features. Its overvoltage protection circuitry is able to shut down the device if the input voltage is too high. It also has a high-accuracy power limiter that can be programmed to set the maximum output power and/or voltage of the system. The device also includes a temperature sensor that can monitor the system temperature and adjust the power supply outputs accordingly.

In addition, the FAN6248HCMX also has a low power-saving mode and a low quiescent current mode. In the low power-saving mode, the chip is able to reduce its operating power consumption to a minimum, thus enhancing system efficiency and battery life. In the low-quiescent current mode, the FAN6248HCMX extends the battery life by reducing power consumption while maintaining a stable and accurate output voltage.

Overall, the FAN6248HCMX is an ideal power management chip for mobile devices. It provides features such as overvoltage and overcurrent protection, load-line compensation, input voltage pre-burn-in, temperature sensing capabilities, power-saving mode and low quiescent current mode. This makes the FAN6248HCMX an ideal choice for mobile device design.

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