The SY6982C1QDC is a high-efficiency synchronous buck-boost converter manufactured by Silergy Corp. It is designed to provide a stable output voltage from a wide range of input voltages, making it suitable for battery-powered and portable applications. This converter offers high efficiency and low quiescent current, maximizing battery life.

Applications

• Portable Devices: Used in smartphones, tablets, and other portable electronics for power management.
• USB Power Delivery (PD): Employed in USB PD adapters and chargers to efficiently deliver power to devices.
• Power Banks: Integrated into power banks to provide stable and efficient power conversion.
• Battery-Powered Systems: Used in battery-powered systems to regulate voltage levels and extend battery life.
• Industrial Equipment: Applied in industrial equipment requiring stable and efficient power conversion.

Features

• Synchronous Buck-Boost Converter: Provides efficient power conversion with both step-up and step-down capabilities.
• Wide Input Voltage Range: Operates from a wide range of input voltages, making it suitable for various applications.
• High Efficiency: Achieves high efficiency, minimizing power losses and maximizing battery life.
• Low Quiescent Current: Features low quiescent current, reducing power consumption when the device is in standby mode.
• Integrated Protection Features: Includes over-voltage protection (OVP), over-current protection (OCP), and thermal shutdown protection (OTP).

Benefits

• Stable Output Voltage: Provides a stable output voltage, ensuring reliable operation of connected devices.
• Long Battery Life: High efficiency and low quiescent current extend battery life in portable applications.
• Versatile Application: Wide input voltage range makes it suitable for a variety of applications.
• Enhanced Safety: Integrated protection features prevent damage to the device and connected equipment.
• Compact Design: Small form factor allows for use in compact devices.

Additional Details

The SY6982C1QDC typically operates with switching frequencies in the MHz range, allowing for the use of smaller external components. It features an adjustable output voltage and can be configured to operate in different modes, such as pulse-frequency modulation (PFM) for light load conditions. The device is available in a small QFN package and is designed for easy integration into various electronic systems. The integrated protection features ensure safe and reliable operation, even under fault conditions. This buck-boost converter is a high-performance and versatile solution for power management in a wide range of applications.