Semtech

SC1101CSTRT  

DC DC Switching Controllers

SC1101CSTRT Description

The SC1101CSTRT is a DC-DC switching controller designed by Semtech Corporation, specifically tailored for high-efficiency power conversion applications. This controller features a PWM signal output type with a positive configuration, making it suitable for a wide range of electronic devices requiring stable and efficient power management. The SC1101CSTRT operates within a supply voltage range of 3.8V to 7V, ensuring compatibility with various power sources. Its switching frequency is set at 200kHz, which balances efficiency and size considerations for modern compact designs.

This controller is housed in a surface-mount package, specifically in an 8SOIC format, and is available in tape and reel packaging for convenient handling and assembly in manufacturing processes. The SC1101CSTRT is rated for an operating temperature range of 0°C to 70°C, making it suitable for applications in typical ambient environments. It also features a moisture sensitivity level (MSL) of 1, indicating it is not moisture-sensitive and can be stored and handled without special precautions.

SC1101CSTRT Features

• PWM Signal Output: The SC1101CSTRT provides a PWM signal output, which is ideal for precise control of power delivery and allows for efficient power conversion.
• Positive Output Configuration: This configuration ensures that the output signal is always positive, simplifying circuit design and reducing the need for additional components.
• Wide Supply Voltage Range: With a supply voltage range of 3.8V to 7V, the SC1101CSTRT can accommodate a variety of power sources, making it versatile for different applications.
• High Switching Frequency: The 200kHz switching frequency offers a balance between efficiency and size, enabling compact and high-performance power solutions.
• Single Output with 95% Duty Cycle: The controller provides a single output with a maximum duty cycle of 95%, ensuring high efficiency and minimal power loss.
• Surface Mount Technology: The surface-mount package type facilitates easy integration into modern PCB designs, enhancing reliability and reducing the overall footprint.
• Moisture Sensitivity Level 1: The MSL rating of 1 means the SC1101CSTRT can be stored and handled without special moisture protection, simplifying logistics and assembly processes.

SC1101CSTRT Applications

The SC1101CSTRT is well-suited for a variety of applications where efficient power conversion and compact design are critical. Some specific use cases include:

• Consumer Electronics: Ideal for powering portable devices, smartphones, and tablets, where space and efficiency are paramount.
• Industrial Equipment: Suitable for industrial control systems and automation devices that require stable and efficient power management.
• Telecommunications: Can be used in base stations and networking equipment to ensure reliable power delivery with minimal energy loss.
• Automotive Electronics: Applicable in automotive systems where compact and efficient power solutions are necessary for various electronic components.

Conclusion of SC1101CSTRT

The SC1101CSTRT is a robust and versatile DC-DC switching controller that offers high efficiency and compact design. Its wide supply voltage range, high switching frequency, and single output with a high duty cycle make it an excellent choice for a variety of applications, from consumer electronics to industrial and automotive systems. Despite being marked as obsolete, the SC1101CSTRT remains a reliable option for engineers and designers seeking a proven solution for their power management needs.

SC1101CSTRT Documents

Download datasheets and manufacturer documentation for SC1101CSTRT