Semtech

SC171MLTRT

SC171MLTRT Description

The SC171MLTRT is a high-performance, adjustable output voltage buck regulator from Semtech Corporation, designed to deliver up to 1A of output current. This regulator operates within an input voltage range of 3V to 5.5V and features a switching frequency that can be adjusted between 200kHz and 1MHz. The SC171MLTRT is part of the EcoSpeed® series, known for its efficiency and compact design. It is packaged in a surface-mount, 10-lead MLPD package and is available in tape and reel format (TR). The regulator is RoHS compliant and has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing processes.

SC171MLTRT Features

• Adjustable Output Voltage: The SC171MLTRT offers an adjustable output voltage range from 0.75V to 5.23V, providing flexibility to meet various power requirements.
• High Efficiency: The regulator achieves high efficiency through synchronous rectification, which reduces power loss and enhances overall system performance.
• Wide Input Voltage Range: With an input voltage range of 3V to 5.5V, the SC171MLTRT can accommodate a variety of power sources, making it suitable for applications with varying input conditions.
• Flexible Switching Frequency: The ability to adjust the switching frequency between 200kHz and 1MHz allows for optimization of efficiency and noise performance based on specific application needs.
• Compact Design: The 10-lead MLPD package ensures a small footprint, making it ideal for space-constrained designs.
• RoHS Compliance: The SC171MLTRT meets RoHS standards, ensuring environmental compliance and suitability for modern manufacturing processes.
• Low Minimum Output Voltage: The minimum output voltage of 0.75V is particularly useful for low-voltage applications, such as powering microcontrollers and other low-power devices.

SC171MLTRT Applications

The SC171MLTRT is well-suited for a variety of applications that require efficient power management and a compact form factor. Some specific use cases include:

• Consumer Electronics: Ideal for powering portable devices, such as smartphones, tablets, and wearables, where space and efficiency are critical.
• Communication Systems: Suitable for powering base stations, routers, and other communication equipment that require reliable and efficient power delivery.
• Industrial Applications: Can be used in industrial control systems, sensors, and other equipment that operate within the specified voltage and current ranges.
• Automotive Electronics: Applicable for automotive applications where a wide input voltage range and high efficiency are necessary.

Conclusion of SC171MLTRT

The SC171MLTRT is a versatile and efficient buck regulator that offers adjustable output voltage, high efficiency, and a wide input voltage range. Its compact design and RoHS compliance make it an excellent choice for modern electronic systems. While it is marked as "Not For New Designs," the SC171MLTRT remains a reliable option for existing applications and those requiring specific performance characteristics. For designers seeking a high-performance, adjustable output voltage regulator, the SC171MLTRT is a proven solution that delivers on efficiency and flexibility.