LM3620M5X-8

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The LM3620M5X-8 is a device used to charge a single Li-ion cell with a maximum output current of 8A. It is classified as a PMIC (Power Management IC) and is one of the most efficient Li-ion charger IC available in the market. It is used in a wide range of applications where a high efficiency, low power consumption, and safety are the most important factors for the charger.

The LM3620M5X-8 is optimized to support 4.2V Li-ion cell charging and can be used in applications such as cellphone chargers, laptop chargers, and portable device chargers. It is also used in automotive applications that require a fast charging time and a high efficiency.

The features of the LM3620M5X-8 make it suitable for a wide range of applications. It is optimized to provide an average charging current of up to 8A, with a maximum charging current of 10A. It also includes a programmable input current limit feature that can be used to set the maximum input current. The input current limit is adjustable from 0.75A to 8A. Additionally, the LM3620M5X-8 also supports reverse current protection, battery temperature monitoring, and adjustable charging voltage thresholds.

The LM3620M5X-8 works by converting the incoming voltage into the correct range and providing current to the battery. It works by first regulating the input voltage with a linear regulator and then converting it to the correct charging voltage with a DC-DC converter. This allows the charger to efficiently transfer power from the input source to the battery while minimizing power losses.

The LM3620M5X-8 also includes advanced safety features to ensure the charger is operating safely and protecting the battery from damage. It includes an input overvoltage protection circuit that limits the input current if the input voltage exceeds the input voltage limit. Additionally, the LM3620M5X-8 includes an overcurrent protection circuit that will shut down the charging if it detects an excessive current is being drawn from the battery or if the charging current exceeds the maximum allowable limit. The LM3620M5X-8 also includes a programmable timeout feature that will shut down the charger after a predetermined amount of time.

The LM3620M5X-8 is a great option for applications requiring fast and efficient charging. It is capable of providing up to 8A of current with a maximum of 10A. The programmable input current limit feature allows the user to set the maximum input current, and the advanced safety features provide protection against dangerous conditions. Additionally, the DC-DC converter and linear regulator provide efficient power conversion and minimize power losses. The LM3620M5X-8 is the perfect choice for applications that require a fast and efficient charger.

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