onsemi

CS5203A-3GDPSR3

CS5203A-3GDPSR3 Description

The CS5203A-3GDPSR3 is a linear voltage regulator designed by onsemi, offering a fixed output voltage of 3.3V with a maximum output current of 3A. This regulator is housed in a D2PAK-3 package, making it suitable for surface mount applications. It is designed to operate within an input voltage range of up to 17V and features a maximum dropout voltage of 1.15V at full load. The device is equipped with over current and over temperature protection features, ensuring reliable operation under various conditions. The regulator operates within a temperature range of 0°C to 70°C and has a quiescent current of 10 mA. It also boasts a high power supply rejection ratio (PSRR) of 78dB at 120Hz, which helps in maintaining a stable output voltage even with varying input conditions.

CS5203A-3GDPSR3 Features

• Output Type: Fixed, providing a stable 3.3V output voltage.
• Input Voltage Range: Up to 17V, making it versatile for a wide range of input sources.
• Output Current: Capable of delivering up to 3A, suitable for high-current applications.
• Dropout Voltage: Maximum of 1.15V at 3A, ensuring efficient operation even at lower input voltages.
• Protection Features: Over current and over temperature protection, enhancing reliability and safety.
• Operating Temperature: 0°C to 70°C, suitable for a broad range of environmental conditions.
• Quiescent Current: Low at 10 mA, minimizing power consumption during idle states.
• PSRR: 78dB at 120Hz, ensuring high stability and noise rejection.
• Package Type: D2PAK-3, ideal for surface mount applications.
• Moisture Sensitivity Level (MSL): 2 (1 Year), ensuring robustness against moisture.
• REACH Status: REACH Unaffected, complying with environmental and safety regulations.

CS5203A-3GDPSR3 Applications

The CS5203A-3GDPSR3 is well-suited for applications requiring a stable 3.3V supply with high current capabilities. Its low dropout voltage and high PSRR make it ideal for use in power supplies, embedded systems, and industrial control applications. The regulator's robust protection features and wide operating temperature range ensure reliable performance in various environments. Specific use cases include:

• Power Supplies: Providing a stable voltage source for sensitive electronics.
• Embedded Systems: Ensuring reliable power delivery in compact devices.
• Industrial Control: Powering control modules and sensors in industrial settings.
• Consumer Electronics: Supplying power to devices requiring a stable 3.3V source.

Conclusion of CS5203A-3GDPSR3

The CS5203A-3GDPSR3 is a versatile linear voltage regulator that offers a combination of high performance and reliability. Its fixed 3.3V output and ability to deliver up to 3A make it suitable for a wide range of applications. The regulator's low dropout voltage and high PSRR ensure efficient and stable operation, while its protection features enhance safety and reliability. Despite being marked as obsolete, the CS5203A-3GDPSR3 remains a valuable component for applications where its unique features and performance benefits are required.