onsemi

CS8120YT5

CS8120YT5 Description

The CS8120YT5 is a linear regulator IC designed for power management applications, manufactured by onsemi. This device offers a fixed output voltage of 5V and can deliver a maximum output current of 300mA. It is housed in a TO220-5 package, making it suitable for through-hole mounting. Despite its obsolete status, the CS8120YT5 remains a reliable choice for applications requiring a stable power supply with protection features and control options.

CS8120YT5 Features

• Output Type: Fixed at 5V, ensuring a consistent power supply.
• Input Voltage Range: Capable of handling up to 26V, providing flexibility in input power sources.
• Output Current: Delivers a robust 300mA, suitable for various electronic devices.
• Number of Regulators: Single regulator design, simplifying circuit integration.
• Output Configuration: Positive output, ideal for standard power supply requirements.
• Supply Current: Maximum of 15mA, minimizing power consumption.
• Voltage Dropout: Low dropout voltage of 1.5V at 200mA, enhancing efficiency at low input voltages.
• Quiescent Current: Only 650µA, contributing to high efficiency in standby mode.
• Power Supply Rejection Ratio (PSRR): 70dB at 120Hz, ensuring excellent noise rejection.
• Control Features: Includes enable and reset functions, providing dynamic control over the regulator.
• Protection Features: Over-temperature, over-voltage, and short-circuit protection ensure robustness and reliability.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for a wide range of environmental conditions.
• Package: Supplied in a tube package, facilitating easy handling and storage.

CS8120YT5 Applications

The CS8120YT5 is ideal for a variety of applications where a stable and reliable power supply is crucial. Its fixed 5V output and 300mA current capability make it suitable for:

• Consumer Electronics: Powering devices such as radios, portable music players, and small appliances.
• Telecommunications: Providing stable power to low-power communication modules and peripherals.
• Industrial Equipment: Ensuring reliable operation in control systems and sensors.
• Automotive Applications: Suitable for in-vehicle electronics where a stable power supply is essential.
• Medical Devices: Powering low-power medical instruments and monitoring devices.

Conclusion of CS8120YT5

The CS8120YT5, despite being marked as obsolete, remains a valuable component in the power management domain. Its robust design, comprehensive protection features, and control options make it a reliable choice for applications requiring a stable 5V power supply. The low dropout voltage and high PSRR ensure efficient operation and noise-free performance. While newer alternatives may exist, the CS8120YT5 continues to serve well in legacy systems and applications where its specific features are advantageous.