BQ76PL536APAPR Integrated Circuits (ICs)

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Power Management Integrated Circuit (PMIC) is a type of semiconductor integrated circuit that integrates various power management blocks together to achieve efficient and accurate energy management and distribution. The BQ76PL536APAPR is a power management integrated circuit that provides three lithium ion battery management functions such as over charge protection, over current protection, and over voltage protection for a single-cell battery. This PMIC is ideal for embedded/telecom applications looking for automatic battery cell protection.

Application Field

The BQ76PL536APAPR can be used in a variety of embedded and telecom applications, such as portable medical devices, tablet PCs, GPS systems, smart phones, PDAs and other battery powered devices. This PMIC is capable of handling high-current applications such as electric bicycles, solar energy storage applications, and other high-power rechargeable battery applications.

In addition to its applications in lithium ion battery management, the BQ76PL536APAPR can also be used in Uninterruptible Power Supplies (UPS) and Inverters. The PMIC is a perfect fit for UPS systems since it provides over charge protection, over current protection, and over voltage protection for both single-cell and multi-cell battery designs.

Working Principle

The BQ76PL536APAPR is a three-in-one PMIC for lithium-ion battery that offers complete protection against overcharge, overcurrent, and overvoltage. It achieves this by constantly monitoring the voltage and temperature of a single-cell battery. The PMIC\'s battery protection circuit continuously monitors the voltage and temperature of the battery to ensure protection against short-circuits and overvoltage conditions.

Basically, when the device detects an overcharge or an overvoltage condition, it will automatically shut off the power to the battery to prevent any damage. In addition, when the temperature of the battery exceeds a predetermined level, the PMIC will also shut off power to the battery. The BQ76PL536APAPR also helps extend battery life by avoiding overcharging, which causes the buildup of harmful gases.

The BQ76PL536APAPR also provides protection against overcurrent conditions. This is done by preventing the load from exceeding a predetermined value, which could potentially damage the battery and other components. The PMIC also features a power fail detect circuit, which monitors the power supply voltage and will immediately shut off power to the load in the event of a voltage drop.

In addition to battery protection, the BQ76PL536APAPR has a built-in precision regulator to ensure the accuracy of the voltage it outputs to the battery. The regulator allows the PMIC to maintain a steady, noise-free voltage to the battery which helps to improve battery life and efficiency. The BQ76PL536APAPR also features an adjustable control circuit that allows the user to set a discharge current limit and overcharge voltage.

Conclusion

The BQ76PL536APAPR is a powerful and efficient PMIC for lithium-ion battery management. It offers overcharge, overcurrent, and overvoltage protection for single-cell battery applications, and can be used in a variety of embedded, telecom, and UPS applications. This PMIC is a great choice for any application requiring reliable and accurate battery protection.

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