AAT3620IWO-4.2-T1

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The AAT3620IWO-4.2-T1 is a highly integrated, two-channel, battery-charging IC. This IC is classified as a PMIC - Battery Charger, and is commonly used in applications that require a safe and reliable charging of Li-Ion/Li-Pol battery cells. It features a wide range of features, such as short circuit protection, over temperature protection, input over-voltage protection, over-current protection, thermal shutdown, and a very low quiescent current. It also comes with a 3.2A peak output current limit, a wide operating temperature range from -40 to +85°C, and is highly efficient up to 93%.

In terms of its application fields, the AAT3620IWO-4.2-T1 is most widely used in portable systems, such as mobile phones, tablets, and wearables. This IC helps to increase the battery life, reduce charging times, and improve safety in these devices. It can also be applied in medical, automotive, and other portable equipment, such as portable games and MP3/MP4 players. As such, it is a very versatile device, suitable for a wide range of applications.

The AAT3620IWO-4.2-T1 works on the principle of charge balancing. This means that it is able to monitor and balance the charge in two separate battery cells. It is able to adjust the charging current to keep the charge in both cells at the same level, and can detect when either cell reaches its full charged capacity, at which point it will automatically switch back to trickle charging mode. This ensures that neither cell is overcharged, which can cause damage to the cell and shorten its lifespan. The AAT3620IWO-4.2-T1 also offers advanced safety features, such as protection from over-voltage and over-current, as well as protection against short circuits and over-temperature conditions.

The AAT3620IWO-4.2-T1 is widely used due to its high efficiency, small size, and wide operating temperature range. It is an ideal choice for applications that require a safe and reliable charging of Li-Ion/Li-Pol battery cells. This device can reduce charging times and improve safety in portable equipment, while its advanced safety features ensure that batteries are not overcharged. It is also highly efficient, and with its small size, it is able to fit easily in tight spaces.

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