STMicroelectronics

L6910

L6910 Description

The L6910 is a high-performance, single-output, synchronous rectifier Buck DC-DC switching controller designed by STMicroelectronics. With a switching frequency of 200kHz, this obsolete product offers a range of features and benefits for various applications. The L6910 operates with a supply voltage range of 5V to 12V and is mounted on the surface. It has a moisture sensitivity level of 3 (168 hours) and is unaffected by REACH regulations.

L6910 Features

• Transistor Driver Output Type: The L6910 features a transistor driver output, providing efficient power conversion.
• Positive Output Configuration: This configuration ensures reliable and stable output voltage regulation.
• Synchronous Rectifier: The L6910 utilizes synchronous rectification, improving efficiency and reducing power losses.
• Control Features: The controller offers current limit, frequency control, phase control, power good, and soft start features, providing advanced control and protection.
• Duty Cycle: The L6910 can operate with a maximum duty cycle of 100%, ensuring optimal performance in various conditions.
• 1 Output Phase: This single-phase controller is suitable for applications requiring a single output voltage.
• Buck Topology: The L6910 is designed with a Buck topology, making it ideal for step-down power conversion applications.
• 16SOIC Package: The L6910 is available in a 16-pin SOIC package, suitable for surface-mount applications.

L6910 Applications

The L6910 is ideal for various applications, including:

1. Telecommunications: The L6910 can be used in power supply systems for telecommunications equipment, providing efficient power conversion and regulation.
2. Industrial Control Systems: The controller's advanced control features make it suitable for use in industrial control systems, ensuring reliable power supply and protection.
3. Automotive Electronics: The L6910 can be used in automotive electronics, such as infotainment systems and power management systems, providing efficient power conversion and regulation.
4. Portable Electronics: The L6910 is suitable for portable electronic devices, such as smartphones and tablets, providing efficient power conversion and regulation.

Conclusion of L6910

The L6910 is a versatile and high-performance Buck DC-DC switching controller from STMicroelectronics. Although it is now obsolete, its unique features and advantages make it suitable for a wide range of applications, including telecommunications, industrial control systems, automotive electronics, and portable electronics. The L6910 offers advanced control features, efficient power conversion, and reliable performance, making it an ideal choice for various power management applications.