ISL95521AHRZ-T

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The ISL95521AHRZ-T is a multifunction Power Management IC (PMIC) designed to power applications typically found in portable mobile devices such as smartphones, notebooks, tablets, and wearables. It is a battery charger IC, which can provide up to 6A of charging current and 25W of power, and includes an array of features including a switch-mode boost regulator, and programmable features to optimize the performance of a given application. It is capable of charging all common chemistry types such as Li-Ion, LiPo, NiMH, NiCd and alkaline.

The ISL95521AHRZ-T PMIC can be used for a variety of applications, such as low power general wearables, docking stations, and portable chargers. It is specifically designed to meet the charging requirements of USB-PD, USB Type-C, and QC2.0/QC3.0 standards. It can also be used in other applications such as power adapters, automotives, wearable medical devices, speaker boxes and robotics.

The ISL95521AHRZ-T is designed with advanced safety features to ensure best in class system performance. It includes an overvoltage/undervoltage detection to monitor battery health and prevent overcharging or over discharging. It also has an overcurrent protection, an overtemperature protection, an auto-recharge timer, and an auto safety shutoff timer. The safety features are configurable to meet the needs of the specific application.

The ISL95521AHRZ-T utilizes a dual independent channel MOSFET architecture which includes a switch-mode boost regulator. This provides high efficiency over a wide range of load currents and input voltages. The IC also includes an array of programmable features to optimize the performance of the given application. These features include adjustable voltage and current limits, adjustable switching frequency, adjustable soft start times, adjustable safety timers, and a programmable charging indicator.

In addition to the built-in safety features and programmable features, the ISL95521AHRZ-T is designed to meet the criteria of the USB-PD, USB Type-C, and QC2.0/QC3.0 standards. It can monitor the power levels and provide accurate voltage and current levels across the full battery voltage range. It also has an integrated LED indicator which provides visual indication of charging status. The LED indicator can be configured to display various levels of charge.

Overall, the ISL95521AHRZ-T is an advanced multi-function PMIC designed to meet the stringent requirements of low power portable applications. It offers a high level of system performance, safety features, and programmable features to meet the needs of the application. It is ideal for a variety of applications such as low power wearables, docking stations, and portable chargers, as well as power adapters, automotive, wearable medical devices, speaker boxes, and robotics.

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