S-8261ABYMD-G3YT2G

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The S-8261ABYMD-G3YT2G is a systems-in-package Power Management Integrated Circuit (PMIC) from Renesas. This PMIC is particularly designed for battery management applications in various electronic devices. It includes a Battery Gas Gauging (BGG) controller and a 5-bit Digital-to-Analog Converter (DAC) to enable measurement and control of battery state-of-charge and state-of-health.

The S-8261ABYMD-G3YT2G contains a buck-boost DC/DC converter, a regulating current control oscillator and an auxiliary linear regulator. It also has a low-quiescent current LDO, a low-dropout regulator and an adjustable output voltage regulator. The PMIC also provides safety features such as thermal overload, overvoltage and overcurrent protection.

The S-8261ABYMD-G3YT2G is suitable for use in mobile phones, tablets and other portable computing devices. This PMIC can be used for various applications including battery charging control, electronic load balancing and battery capacity control. It is also suitable for battery monitoring, charging management, cell balancing, and fuel gauging.

The BGG controller of this PMIC uses an energy-accumulated method to measure remaining battery capacity. The BGG controller controls the current and voltage of the battery cells and adjusts the voltage output of its auxiliary linear regulator in order to maintain the desired battery capacity. It also controls the power supply rail for charging control, cell balancing, and fuel gauging.

The 5-bit DAC of the S-8261ABYMD-G3YT2G enables the precise measurement of cell voltages. It can be used to measure battery cell voltages and adjust the output voltage of its linear regulator in order to maintain the desired battery capacity. This PMIC also provides safety features to protect the battery from overcharging, overheating, and overdischarging.

The S-8261ABYMD-G3YT2G is a highly efficient and reliable PMIC for battery management applications. It is easy to integrate into existing battery management systems and can be used for various applications including battery charging control, electronic load balancing and battery capacity control. The BGG controller of this PMIC provides accurate battery capacity measurement and control, while the 5-bit DAC provides precise cell voltage measurements. In addition, the safety features protect the battery from overcharging, overheating, and overdischarge. Overall, the S-8261ABYMD-G3YT2G makes an ideal PMIC for battery management applications.

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