ISL6292BCR

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The ISL6292BCR is a power management integrated circuit (PMIC) designed to simplify the management of multiple power regulation and battery charging functions necessary in a wide range of battery-powered systems. It is intended as a full system power solution for products requiring up to 12 cells of Li-Ion/Li-Polymer battery charging, compatibility with popular industry-standard wall adapters, system voltage monitoring, and a wide range of safety features. This PMIC – Battery Chargers is well suited to applications such as smart phones, tablets, portable media players, gaming systems, and other battery-powered products.

The ISL6292BCR supports charging a battery stack up to 12 Series Li-Ion cells or 10 Series Li-Polymer cells. The device provides two separate charging paths and is compliant to the requirements of most popular AC adapter specifications. The device also features a wide range of battery charging parameters which can be programmed via an I2C serial bus.

The ISL6292BCR provides the functions to monitor and regulate system voltages and currents in a variety of applications. The device can monitor system voltages on up to three internal or external supply voltage inputs and can automatically switch between them to maintain a stable, regulated output voltage. It also has an integrated system power supply to provide supplemental current for load transients.

The ISL6292BCR also provides various safety features such as an automatic short circuit protection and a thermal shutdown to protect the system from fault conditions. The device can monitor and shut down the system if excessive current or temperature conditions occur and adjust the charge current to prevent overcharging and prolong the lifetime of the battery. In addition, the device includes a discharge FET to prevent a discharged battery from dropping below a safety threshold.

The ISL6292BCR is integrated into the system either through a printed circuit board layout or through a software control program. The device is controlled over an I2C bus and enables the host to program various parameters such as the charging current, charge termination, charge timer, and auto-detect wall adapters. The device also contains a set of configurable output pins which can be used to control external devices, trigger other peripherals, or indicate system status.

In conclusion, the ISL6292BCR PMIC – Battery Chargers provides a highly-integrated solution for battery charging applications by providing multiple charging paths, robust safety features, and flexible system control. Its wide range of features makes it suitable for use in a variety of battery-powered applications such as smart phones, tablets, portable media players, and gaming systems. Its flexible architecture allows designers to easily configure and manage the system, while its integrated safety features protect against unexpected fault conditions.

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