onsemi

CS8129YT5G

CS8129YT5G Description

The CS8129YT5G is a linear voltage regulator designed by onsemi, offering a fixed output voltage of 5V and a maximum output current of 750mA. This regulator is housed in a through-hole TO220-5 package, making it suitable for a variety of applications where a robust and reliable power supply is required. Despite being marked as obsolete, the CS8129YT5G remains a viable option for specific legacy systems and applications where its unique features and performance characteristics are still highly valued.

CS8129YT5G Features

• Output Type: Fixed at 5V, ensuring a stable power supply for sensitive electronic components.
• Input Voltage Range: Capable of handling a maximum input voltage of 26V, providing flexibility in power source selection.
• Output Current: Delivers a maximum output current of 750mA, suitable for moderate power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.6V at 500mA, the CS8129YT5G ensures efficient power conversion even at lower input voltages.
• Protection Features: Includes over-temperature, reverse polarity, and short-circuit protection, enhancing the reliability and longevity of the regulator.
• Control Features: Features a reset function, allowing for controlled power-up sequences and improved system stability.
• Power Supply Current: Requires a maximum supply current of 100mA, minimizing power consumption and heat generation.
• Quiescent Current: Operates with a quiescent current of 70mA, contributing to overall system efficiency.
• PSRR: Achieves a power supply rejection ratio of 75dB at 120Hz, ensuring minimal noise and ripple in the output voltage.
• Moisture Sensitivity Level: MSL 1 (Unlimited), indicating high resistance to moisture and environmental factors.
• Compliance: REACH unaffected, ensuring compliance with environmental and safety regulations.

CS8129YT5G Applications

The CS8129YT5G is ideal for applications requiring a stable and reliable 5V power supply. Its robust design and protection features make it suitable for:

• Embedded Systems: Providing a stable power source for microcontrollers and other embedded devices.
• Industrial Equipment: Ensuring reliable operation in harsh industrial environments where over-temperature and short-circuit protection are critical.
• Telecommunications: Supplying power to various components in telecom infrastructure, where low dropout voltage and high PSRR are essential.
• Consumer Electronics: Suitable for applications such as set-top boxes, gaming consoles, and other consumer devices that require a stable 5V supply.

Conclusion of CS8129YT5G

The CS8129YT5G from onsemi is a versatile linear voltage regulator that offers a reliable and efficient power solution for a wide range of applications. Its fixed 5V output, combined with robust protection features and low dropout voltage, makes it an ideal choice for systems requiring stable power delivery. Despite its obsolete status, the CS8129YT5G remains a valuable component for legacy systems and specific applications where its unique features and performance benefits are still highly relevant.