Semtech

SC2672STRT

SC2672STRT Description

The SC2672STRT is a highly integrated DC-DC switching controller designed for efficient power conversion in a wide range of applications. Manufactured by Semtech Corporation, this obsolete yet robust component is ideal for demanding power management tasks. It features a transistor driver output type with a positive output configuration, making it suitable for driving external power MOSFETs. The SC2672STRT operates within a supply voltage range of 3V to 15V and supports a switching frequency of 300kHz, ensuring high efficiency and fast transient response. The device is RoHS compliant, environmentally friendly, and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to the environment before assembly. It is packaged in a surface-mount 16SOIC package, making it ideal for compact and high-density PCB designs.

SC2672STRT Features

The SC2672STRT offers several unique features that set it apart from similar models:

• Transistor Driver Output Type: Provides a positive output configuration, suitable for driving external power MOSFETs.
• Wide Supply Voltage Range: Operates efficiently between 3V and 15V, making it versatile for various power supply requirements.
• High Switching Frequency: Supports a switching frequency of 300kHz, enabling high efficiency and reduced component size.
• Synchronous Rectification: Enhances efficiency by reducing power losses in the rectification stage.
• Control Features: Includes enable, power good, and soft start functionalities, providing comprehensive control over the power conversion process.
• High Duty Cycle: Achieves a maximum duty cycle of 95%, ensuring high efficiency even under heavy load conditions.
• Dual Outputs: Features two output phases, allowing for balanced power distribution and reduced ripple.
• Surface Mount Packaging: The 16SOIC package is ideal for compact and high-density PCB designs, saving space and enhancing thermal performance.
• RoHS Compliance: Ensures environmental sustainability and meets regulatory standards.
• Unlimited MSL: Suitable for unlimited exposure to the environment before assembly, reducing handling constraints.

SC2672STRT Applications

The SC2672STRT is well-suited for a variety of applications where high efficiency and compact design are critical:

• Telecommunications: Ideal for powering base stations and network equipment, providing reliable and efficient power conversion.
• Computing: Suitable for server power supplies and high-performance computing systems, ensuring efficient power delivery.
• Industrial Equipment: Can be used in industrial control systems and automation equipment, where robust power management is essential.
• Consumer Electronics: Applicable in high-end consumer devices such as gaming consoles and multimedia systems, delivering efficient power conversion.
• Automotive: Suitable for automotive electronic systems, providing reliable power management in harsh environments.

Conclusion of SC2672STRT

The SC2672STRT is a versatile and efficient DC-DC switching controller that offers significant advantages over similar models. Its wide supply voltage range, high switching frequency, and synchronous rectification make it ideal for applications requiring high efficiency and compact design. The inclusion of advanced control features such as enable, power good, and soft start ensures precise control over the power conversion process. Despite being marked as obsolete, the SC2672STRT remains a reliable choice for engineers seeking a high-performance power management solution. Its RoHS compliance and unlimited MSL further enhance its suitability for modern electronics manufacturing.