Semtech

SC431LI5SK-2TRT

SC431LI5SK-2TRT Description

The SC431LI5SK-2TRT is a precision shunt voltage reference IC designed by Semtech Corporation, a leading manufacturer in the electronics industry. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a compact SOT23-5 package, making it suitable for a wide range of applications where space is a critical consideration. The SC431LI5SK-2TRT offers an adjustable output voltage range from 1.24V to 16V, with a tolerance of ±2%, ensuring high accuracy and reliability in voltage regulation. It features a maximum output current of 100 µA and a cathode current of 100 mA, making it ideal for low-power applications. The device is mounted using surface mount technology (SMT) and is available in a tape and reel (TR) package format, facilitating efficient manufacturing processes. Despite its obsolescence, the SC431LI5SK-2TRT remains a reliable choice for applications requiring a stable voltage reference.

SC431LI5SK-2TRT Features

• Adjustable Output Voltage: The SC431LI5SK-2TRT provides an adjustable output voltage range from 1.24V to 16V, allowing designers to fine-tune the reference voltage to meet specific application requirements.
• High Accuracy: With a tolerance of ±2%, this device ensures precise voltage regulation, which is crucial for maintaining the stability and performance of electronic circuits.
• Low Output Current: The maximum output current of 100 µA makes it suitable for low-power applications, contributing to energy efficiency and reduced power consumption.
• Surface Mount Technology: The surface mount mounting type facilitates easy integration into compact designs, enhancing the overall footprint efficiency of the end product.
• Moisture Sensitivity Level: The MSL level of 1 (unlimited) indicates that the device is highly resistant to moisture, ensuring long-term reliability and performance in various environmental conditions.
• Compliance: The SC431LI5SK-2TRT is classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international trade regulations and standards.

SC431LI5SK-2TRT Applications

The SC431LI5SK-2TRT is ideal for a variety of applications where a stable and precise voltage reference is required. Some specific use cases include:

• Power Supply Circuits: The adjustable voltage range and high accuracy make it suitable for precision power supply circuits, ensuring consistent performance across different operating conditions.
• Battery Management Systems: The low output current and compact size make it an excellent choice for battery management systems, where space and power efficiency are critical.
• Analog-to-Digital Converters (ADCs): The stable reference voltage ensures accurate and reliable conversion in ADCs, enhancing the overall performance of data acquisition systems.
• Voltage Regulators: The SC431LI5SK-2TRT can be used as a reference in voltage regulator designs, providing a stable and precise reference voltage for feedback control loops.
• Medical Devices: The high accuracy and reliability make it suitable for medical devices where precise voltage regulation is essential for accurate measurements and safe operation.

Conclusion of SC431LI5SK-2TRT

The SC431LI5SK-2TRT from Semtech Corporation is a versatile and reliable shunt voltage reference IC that offers a wide range of technical specifications and performance benefits. Its adjustable output voltage, high accuracy, and low output current make it an ideal choice for a variety of applications, including power supply circuits, battery management systems, and medical devices. Despite its obsolescence, the SC431LI5SK-2TRT remains a robust solution for applications requiring a stable and precise voltage reference. Its compliance with international standards and resistance to moisture further enhance its reliability and suitability for diverse environments.