Semtech

SC633ULTRT  

DC Switching Voltage Regulators

SC633ULTRT Description

The SC633ULTRT is a fixed output voltage regulator designed by Semtech Corporation, featuring a charge pump topology. This device provides a stable 5.3V output voltage with a maximum output current of 275mA. It operates within an input voltage range of 2.9V to 5.5V, making it suitable for a variety of low-voltage applications. The regulator has a switching frequency of 200kHz, which ensures efficient power conversion and minimal impact on the overall system performance.

The SC633ULTRT is housed in an 8-lead MLPD package and is available in a tape and reel format, facilitating surface mount assembly. This regulator is RoHS compliant and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to ambient conditions. Despite its obsolescence status, the SC633ULTRT remains a reliable choice for power management applications due to its robust design and performance.

SC633ULTRT Features

• Fixed Output Voltage: The SC633ULTRT provides a stable 5.3V output voltage, ensuring consistent power delivery to connected devices.
• Wide Input Voltage Range: With an input voltage range of 2.9V to 5.5V, this regulator can accommodate various power sources, enhancing its versatility.
• High Efficiency: Utilizing a charge pump topology, the SC633ULTRT achieves high efficiency at a switching frequency of 200kHz, minimizing power loss and heat generation.
• Low Output Current: The regulator is designed to deliver up to 275mA of output current, making it ideal for applications requiring moderate power levels.
• Positive Output Configuration: The positive output configuration ensures compatibility with a wide range of electronic systems.
• Surface Mount Compatibility: The 8-lead MLPD package and tape and reel format facilitate easy integration into surface mount manufacturing processes.
• RoHS Compliance: The SC633ULTRT meets RoHS standards, ensuring environmental compliance and suitability for use in eco-friendly designs.
• Moisture Sensitivity Level 1: The MSL 1 rating indicates that the device can withstand unlimited exposure to ambient conditions, enhancing its reliability in various environments.

SC633ULTRT Applications

The SC633ULTRT is well-suited for a variety of applications where a stable 5.3V output voltage and moderate current delivery are required. Some specific use cases include:

• Consumer Electronics: Ideal for powering low-power devices such as portable audio equipment, handheld gaming consoles, and other battery-operated gadgets.
• Industrial Controls: Suitable for powering sensors, actuators, and other low-power components in industrial automation systems.
• Telecommunications: Can be used in low-power communication devices, such as routers and modems, to provide stable power to critical components.
• Medical Devices: Applicable in low-power medical equipment, such as portable diagnostic tools and wearable health monitors, where reliability and efficiency are paramount.

Conclusion of SC633ULTRT

The SC633ULTRT is a robust and versatile fixed output voltage regulator designed for applications requiring a stable 5.3V output and moderate current delivery. Its wide input voltage range, high efficiency, and RoHS compliance make it a reliable choice for a variety of power management applications. Despite its obsolescence status, the SC633ULTRT continues to offer significant benefits, particularly in low-power and portable electronic devices. Its surface mount compatibility and moisture sensitivity level 1 rating further enhance its suitability for modern manufacturing processes and diverse operating environments.

SC633ULTRT Documents

Download datasheets and manufacturer documentation for SC633ULTRT