Semtech

SC185QULTRT  

DC Switching Voltage Regulators

SC185QULTRT Description

The SC185QULTRT is a high-performance DC switching voltage regulator designed by Semtech Corporation. This regulator is part of the DC Switching Voltage Regulators category and offers a fixed output voltage of 3.3V with a maximum output current of 4A. It is designed to operate within an input voltage range of 2.9V to 5.5V, making it suitable for a variety of applications requiring stable power supply. The regulator features a switching frequency of 1.5MHz, which ensures efficient power conversion and minimal heat dissipation. The SC185QULTRT employs a buck topology and includes a synchronous rectifier, enhancing its efficiency and performance. The regulator is available in a Surface Mount package, specifically in a Tape & Reel (TR) format, and is RoHS compliant, ensuring environmental safety. It has a Moisture Sensitivity Level (MSL) of 1, making it suitable for unlimited storage conditions. The product is identified by the base product number SC185 and is categorized under the HTSUS code 8542.39.0001. Although the SC185QULTRT is not recommended for new designs, it remains a reliable choice for existing applications.

SC185QULTRT Features

• Fixed Output Voltage: The SC185QULTRT provides a stable output voltage of 3.3V, ensuring consistent power delivery to connected devices.
• High Output Current: With a maximum output current of 4A, this regulator can efficiently power demanding applications.
• Wide Input Voltage Range: The regulator operates within an input voltage range of 2.9V to 5.5V, offering flexibility in power supply requirements.
• High Switching Frequency: The 1.5MHz switching frequency ensures efficient power conversion and reduces the size of external components.
• Synchronous Rectification: The inclusion of a synchronous rectifier enhances efficiency and reduces power loss.
• Buck Topology: The buck topology design ensures high efficiency and minimal heat generation.
• Surface Mount Packaging: The SC185QULTRT is available in a Surface Mount package, making it ideal for compact and space-constrained designs.
• RoHS Compliance: The regulator is RoHS compliant, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level (MSL) 1: The MSL rating of 1 allows for unlimited storage conditions, enhancing the product's reliability and longevity.

SC185QULTRT Applications

The SC185QULTRT is ideal for a variety of applications requiring a stable and efficient power supply. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Suitable for powering sensors, actuators, and other industrial components.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment.
• Automotive Electronics: Applicable in infotainment systems, dashboard electronics, and other automotive applications.
• Medical Devices: Suitable for powering medical monitoring equipment and diagnostic devices.

Conclusion of SC185QULTRT

The SC185QULTRT is a robust and efficient DC switching voltage regulator designed to meet the demands of various applications. Its fixed output voltage of 3.3V and maximum output current of 4A make it suitable for powering a wide range of devices. The regulator's high switching frequency and synchronous rectification ensure efficient power conversion and minimal heat generation. With its Surface Mount packaging and RoHS compliance, the SC185QULTRT is an environmentally friendly and reliable choice for existing designs. Although not recommended for new designs, the SC185QULTRT remains a valuable component for maintaining the performance and reliability of existing systems.

SC185QULTRT Documents

Download datasheets and manufacturer documentation for SC185QULTRT

Datasheets :

SC185      

PCN Packaging :

Label Changes 28/Jun/2019      

HTML Datasheet :

SC185