Semtech

SC174MLTRT  

DC Switching Voltage Regulators

SC174MLTRT Description

The SC174MLTRT is a high-performance, adjustable output DC switching voltage regulator from Semtech Corporation, designed to deliver up to 4A of output current with an input voltage range of 3V to 5.5V. This regulator operates within a switching frequency range of 200kHz to 1MHz, making it suitable for a wide range of applications requiring efficient power conversion. The SC174MLTRT features a synchronous rectifier, which enhances its efficiency and performance. It is available in a surface-mount package, specifically in a 10-lead MLPD (Tape & Reel) format, ensuring ease of integration into modern electronic designs. The regulator's output voltage is adjustable from 0.75V to 5.23V, providing flexibility to meet various power requirements. The SC174MLTRT is part of Semtech's EcoSpeed® series, known for their high efficiency and compact design. This product is RoHS compliant and has a moisture sensitivity level (MSL) of 1, making it suitable for extended storage and handling. Although the SC174MLTRT is not recommended for new designs, it remains a reliable choice for existing applications.

SC174MLTRT Features

• Adjustable Output Voltage: The SC174MLTRT offers an adjustable output voltage range from 0.75V to 5.23V, providing flexibility to meet diverse power requirements.
• High Efficiency: Equipped with a synchronous rectifier, the SC174MLTRT achieves high efficiency across its operating range, reducing power loss and improving overall system performance.
• Wide Input Voltage Range: With an input voltage range of 3V to 5.5V, the regulator can accommodate a variety of power sources, enhancing its versatility.
• High Current Capability: The regulator is capable of delivering up to 4A of output current, making it suitable for applications requiring high power delivery.
• Flexible Switching Frequency: The SC174MLTRT operates within a switching frequency range of 200kHz to 1MHz, allowing designers to optimize the regulator for specific performance criteria such as efficiency and size.
• Surface-Mount Package: Available in a 10-lead MLPD surface-mount package, the SC174MLTRT is ideal for compact designs and automated assembly processes.
• RoHS Compliance: The SC174MLTRT is RoHS compliant, ensuring it meets environmental standards and regulations.
• Moisture Sensitivity Level 1: With an MSL of 1, the regulator is suitable for extended storage and handling without the need for special packaging or handling procedures.

SC174MLTRT Applications

The SC174MLTRT is ideal for a variety of applications where high efficiency, adjustable output voltage, and high current capability are required. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and other portable electronics that require efficient power management.
• Industrial Equipment: Suitable for industrial applications where high current and adjustable voltage are necessary for reliable operation.
• Telecommunications: Can be used in telecom equipment to provide stable power supply with high efficiency, reducing heat generation and improving system reliability.
• Automotive Systems: Applicable in automotive electronics where compact size and high efficiency are critical, such as in infotainment systems and electronic control units.

Conclusion of SC174MLTRT

The SC174MLTRT from Semtech Corporation is a robust and efficient DC switching voltage regulator designed to meet the demands of modern electronic systems. Its adjustable output voltage, high current capability, and wide input voltage range make it a versatile choice for various applications. The inclusion of a synchronous rectifier ensures high efficiency, while the surface-mount package and RoHS compliance make it suitable for contemporary design requirements. Although not recommended for new designs, the SC174MLTRT remains a reliable and efficient solution for existing applications, offering significant performance benefits over similar models.

SC174MLTRT Documents

Download datasheets and manufacturer documentation for SC174MLTRT

Datasheets :

SC174      

PCN Packaging :

Label Changes 28/Jun/2019      

HTML Datasheet :

SC174