Semtech

SC431CSK-2TRT

SC431CSK-2TRT Description

The SC431CSK-2TRT is a precision shunt voltage reference IC designed for applications requiring high accuracy and stability. Manufactured by Semtech Corporation, this device features an adjustable output voltage ranging from 2.495V to 30V, making it highly versatile for a variety of power management applications. The SC431CSK-2TRT is housed in a compact SOT23-3 package, ideal for space-constrained designs, and is available in a tape and reel (TR) format for convenient surface mount assembly.

This IC is RoHS compliant, ensuring it meets environmental standards for restricted hazardous substances. It has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard factory environments. The device is categorized under Power Management (PMIC) and is identified by the base product number SC431. Despite its obsolescence status, the SC431CSK-2TRT remains a reliable choice for applications where its unique features are required.

SC431CSK-2TRT Features

• Adjustable Output Voltage: The SC431CSK-2TRT offers an adjustable output voltage range from 2.495V to 30V, providing flexibility for various power management needs.
• High Accuracy: With a tolerance of ±2%, this shunt reference ensures precise voltage regulation, critical for sensitive applications.
• Low Quiescent Current: The device operates with a low quiescent current of 130 µA, making it energy-efficient and suitable for battery-powered devices.
• High Cathode Current: Capable of handling up to 150 mA of cathode current, the SC431CSK-2TRT can support higher load requirements.
• Surface Mount Compatibility: The SOT23-3 package is designed for surface mount technology, facilitating easy integration into modern PCB designs.
• RoHS Compliance: The SC431CSK-2TRT adheres to RoHS standards, ensuring it is free from hazardous substances and environmentally friendly.
• Unlimited MSL: With an MSL of 1, the device can be stored and handled without the risk of moisture-related damage, simplifying manufacturing processes.

SC431CSK-2TRT Applications

The SC431CSK-2TRT is well-suited for a range of applications where precise voltage regulation is essential. Some specific use cases include:

• Power Management Systems: Ideal for use in power supplies, voltage regulators, and other power management circuits where adjustable and stable reference voltages are required.
• Battery Management: Suitable for battery-powered devices where low quiescent current and high accuracy are crucial for efficient power usage and long battery life.
• Industrial Controls: Applicable in industrial automation and control systems where reliable and stable voltage references are necessary for accurate sensor readings and control signals.
• Medical Devices: Can be used in medical equipment where precision and reliability are paramount, ensuring accurate measurements and safe operation.

Conclusion of SC431CSK-2TRT

The SC431CSK-2TRT from Semtech Corporation is a robust and versatile shunt voltage reference IC that offers high accuracy, adjustable output voltage, and low quiescent current. Its compact SOT23-3 package and surface mount compatibility make it suitable for a wide range of applications, from power management systems to medical devices. Despite being marked as obsolete, the SC431CSK-2TRT remains a reliable choice for engineers seeking a precise and stable voltage reference in their designs. Its RoHS compliance and unlimited MSL further enhance its appeal for modern manufacturing processes.