S-8261AAPMD-G2PT2U

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The S-8261AAPMD-G2PT2U is a multi-system multi-chemistry battery power management integrated circuit (PMIC) that provides a highly efficient, cost-effective, and compact solution for battery management in a broad range of applications. Developed by Renesas Electronics Corporation, the S-8261AAPMD-G2PT2U supports NiMH, NiCd, Li-ion, and Li-Polymer batteries, making it suitable for use in consumer devices such as laptops, mobile phones, tablets, digital cameras, and portable media players.

The S-8261AAPMD-G2PT2U features a low start-up current, wide input voltage range, and integrated high-switching frequency buck converter. It also includes short protection, over-voltage detection, reverse battery protection, temperature detection, and system power management. The integrated buck converter supports a wide range of output voltages, which makes it ideal for applications with limited space.

The S-8261AAPMD-G2PT2U\'s maximum input voltage is 5.5V, allowing it to effectively manage power requirements for a variety of applications. Its output current is rated at 1000mA and can be set from 0 to 50mA, allowing it to be configured for various load requirements. It also offers over-current protection by means of a FET that cuts off the load in case of over-current. The internal clock can be set to either 49MHz or 4MHz, which can be used to reduce output ripple current and improve system efficiency.

The S-8261AAPMD-G2PT2U provides a range of features which enable efficient power management. It features an on-chip charge termination circuit which monitors the voltage level of the batteries and automatically terminates the charging cycle when the desired level is reached. This helps to avoid overcharging and in turn, extend battery life. The product also offers battery temperature protection and overvoltage detection for added safety. The integrated buck converter supports a wide range of output voltages and can be used to regulate the power supply even in low power applications.

The S-8261AAPMD-G2PT2U also offers a charging status and battery status LED display which indicates when the battery is fully charged and ready to be used. This feature helps to ensure that the battery is ready when needed and helps to extend the battery life. The IC also features a set of I/Os which can be used to monitor battery voltage and current, enabling a complete and effective power management system.

Overall, the S-8261AAPMD-G2PT2U is a highly efficient and cost-effective battery management integrated circuit that can be used in a broad range of applications, from consumer products such as laptops, mobile phones, and digital cameras, to portable media players and automotive battery systems. It offers many useful features, such as over-current protection, charge termination, and battery status LED display which make it an ideal choice for a wide variety of applications.

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