Semtech

SC1202CST3.3TRT

SC1202CST3.3TRT Description

The SC1202CST3.3TRT is a linear regulator IC designed by Semtech Corporation, offering a fixed 3.3V output voltage with a maximum output current of 600mA. This regulator is housed in a SOT223-3 package and is suitable for surface mount applications. It operates within a temperature range of 0°C to 125°C, making it ideal for a variety of industrial and consumer electronics applications. The regulator features a high power supply rejection ratio (PSRR) of 72dB at 120Hz, ensuring stable output voltage even under varying input conditions. The maximum input voltage is 7V, providing flexibility in power supply design.

SC1202CST3.3TRT Features

• Operating Temperature Range: 0°C to 125°C, ensuring reliable performance in a wide range of environmental conditions.
• High PSRR: 72dB at 120Hz, which effectively filters out noise from the power supply, resulting in a cleaner output voltage.
• Fixed Output Voltage: 3.3V, providing a stable power source for digital circuits and microcontrollers.
• Output Current Capability: Up to 600mA, sufficient for powering a variety of low to medium power devices.
• Protection Features: Over-current and over-temperature protection, safeguarding the regulator and connected circuits from damage.
• Single Regulator Design: Simplifies circuit design and reduces component count.
• Positive Output Configuration: Ideal for powering positive voltage circuits.
• Surface Mount Technology: Facilitates automated assembly and compact PCB designs.
• Moisture Sensitivity Level: MSL 1 (Unlimited), ensuring robustness against moisture during manufacturing and storage.
• Packaging: Tape & Reel (TR), suitable for high-volume production and automated pick-and-place processes.

SC1202CST3.3TRT Applications

The SC1202CST3.3TRT is well-suited for a range of applications where a stable 3.3V power supply is required. Its high PSRR and protection features make it particularly useful in environments with noisy power sources. Key applications include:

• Consumer Electronics: Ideal for powering microcontrollers, sensors, and other low-power components in devices such as smartphones, tablets, and IoT devices.
• Industrial Automation: Provides a reliable power source for control systems, sensors, and actuators in industrial environments.
• Telecommunications: Suitable for powering various components in communication equipment, ensuring stable operation under varying conditions.
• Medical Devices: Can be used in medical equipment where a stable and reliable power supply is critical for accurate measurements and safe operation.

Conclusion of SC1202CST3.3TRT

The SC1202CST3.3TRT is a versatile linear regulator IC that offers a combination of high performance and robust protection features. Its fixed 3.3V output and 600mA current capability make it suitable for a wide range of applications, while its high PSRR ensures stable and clean power delivery. The surface mount package and moisture sensitivity level of 1 make it ideal for modern manufacturing processes. Despite being marked as obsolete, the SC1202CST3.3TRT remains a reliable choice for applications requiring a stable 3.3V power supply.