The L6920DB from STMicroelectronics is a high-efficiency, step-up DC-DC converter designed to meet the demands of portable applications. This compact and versatile component is capable of providing a stable power supply from a lower voltage source, making it ideal for devices that require a higher operating voltage than what their battery can supply. The L6920DB is particularly well-suited for products such as handheld devices, digital cameras, and other battery-operated electronics.

Key Features

• High Efficiency: The device operates with an efficiency of up to 96%, ensuring maximum battery life and minimal heat generation.
• Adjustable Output Voltage: It offers an adjustable output voltage from 1.8V to 5.5V, providing flexibility for various design requirements.
• Low Quiescent Current: The L6920DB features a low quiescent current of just 10µA, which is ideal for battery-powered applications where power conservation is crucial.
• Low Noise Operation: With its integrated synchronous rectification and soft-start features, it ensures low noise operation, making it suitable for noise-sensitive applications.
• Small Package: The device is available in a small 8-pin MSOP package, allowing for space-saving designs.

Applications

• Portable Media Players
• Handheld Devices
• Digital Cameras
• Bluetooth Headsets
• GPS Receivers

Technical Specifications

• Input Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 200mA (varies by input/output voltage)
• Switching Frequency: 1.2MHz
• Temperature Range: -40°C to 85°C

The L6920DB's combination of high efficiency, flexible output voltage, and compact form factor makes it a powerful solution for extending battery life and reducing space in portable electronic designs. STMicroelectronics' commitment to quality and performance ensures that the L6920DB will provide reliable service to enhance the operation of your electronic products.