ISL6291-2CR

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The ISL6291-2CR is a highly efficient, multi-phase battery charger featuring a low current idle mode suitable for today\'s portable devices. It is a compact solution for load-share power management and applications in a range of battery chemistries. The device is compliant with the Standard IEC 60950-1 safety standards applicable to Information Technology equipment.

The ISL6291-2CR is a field-ready product that offers high levels of consistency and accuracy when used in complex battery chemistries. Multiple charging phases and configurable Voltage/Current regulation provide high performance charging for various battery chemistries. The device also offers improved peak power management, fault status indication, adjustable thermistor temperatures, and a low current idle mode.

The ISL6291-2CR is intended for use in a broad range of battery chemistries, including Lithium ion (Li-ion), Poly MnOx (LiOMOde), Lead Acid, Nickel Metal Hydride (NiMH), and Nickel Cadmium (NiCd). Its low current idle mode enables the system to achieve higher efficiency levels in low power modes by reducing the quiescent current requirements. In addition, the device is equipped with adjustable thermistor temperature control which provides extra protection for applications with higher thermal tolerances.

The ISL6291-2CR also features a comprehensive set of protections that prevent damage to the battery under high temperature, short circuit, and over-current conditions. The device also features improved peak power management to optimize the amount of charge injected into the battery during pulse charging.

The charging process is regulated by an internal voltage regulator and current regulator. This allows the device to charge a wide range of batteries with varying chemistries. Once the battery reaches a full state, the device will automatically switch to a low current idle mode, resulting in excellent energy efficiency.

The ISL6291-2CR is a highly efficient, multi-phase battery charger suitable for portable devices. Its comprehensive set of protections and low current idle mode enables enhanced reliability and improved performance for a wide range of battery chemistries. This makes the device an ideal solution for load-share power management and applications in the field of battery charging.

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