CS51221EDTB16R2G

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Introduction to CS51221EDTB16R2G

CS51221EDTB16R2G is a series of integrated PMIC (Power Management IC) switching controllers developed by Integrated Device Technology (IDT). It is categorized as a DC DC switching controller, meaning that it provides power conversion between two different DC voltage sources. This particular series of PMICs is specifically designed for use in battery-operated systems and offers high-efficiency power delivery and robust operating temperatures.

Features of CS51221EDTB16R2G

The CS51221EDTB16R2G switching controllers offer a number of robust features, including:

• Operates over a wide input voltage range (3.3 to 24 V)
• High frequency 3-phase PFC (Power Factor Correction) output
• High efficiency, low standby current
• Robust thermal design
• Over-voltage, over-current & short-circuit protection

Application Field of CS51221EDTB16R2G

The CS51221EDTB16R2G switching controllers are designed for use in battery-powered systems, such as consumer electronics or portable devices. The high efficiency PFC output allows for longer battery life, while the over-voltage and short-circuit protection prevents potential damage to the device itself.The versatile PMICs can also be used in industrial applications, such as telecom base stations or automotive power supplies. The wide input voltage range and robust thermal design ensures reliable operation in a variety of operating temperature and environmental conditions.

Working Principle of CS51221EDTB16R2G

The CS51221EDTB16R2G launching controllers utilize a three-phase power factor correction (PFC) topology to efficiently convert AC mains power into a steady DC output. The controllers feature an integrated current and voltage sensing circuit, which monitors the output voltage and current levels. This feedback allows the controller to accurately adjust the output voltage and power levels depending on the device demand. The controllers also support a wide variety of system protection functions, such as over-voltage, over-current and short-circuit protections.

Conclusion

The CS51221EDTB16R2G switching controllers are a reliable and versatile solution for battery-powered systems. The integrated PFC output and protection features ensure efficiency, safety and long battery life. The controllers are also suitable for industrial applications and can operate reliably over a wide range of temperatures and environmental conditions.

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