onsemi

NCP78M09CTG

NCP78M09CTG Description

The NCP78M09CTG is a linear voltage regulator designed by onsemi, a leading manufacturer in the electronics industry. This regulator is part of the Power Management (PMIC) category and is housed in a TO220AB package. It offers a fixed output voltage of 9V and can deliver a maximum output current of 500mA. The NCP78M09CTG is designed for through-hole mounting and operates within a temperature range of 0°C to 125°C, making it suitable for a wide range of industrial and consumer applications.

NCP78M09CTG Features

• Operating Temperature: The NCP78M09CTG operates reliably within a temperature range of 0°C to 125°C, ensuring stable performance in various environmental conditions.
• PSRR: With a Power Supply Rejection Ratio (PSRR) of 80dB at 120Hz, the regulator effectively minimizes noise and ripple, providing clean and stable power to sensitive electronic circuits.
• Output Type: The regulator has a fixed output voltage of 9V, simplifying design and ensuring consistent power delivery.
• Input Voltage Range: It can handle input voltages up to 35V, providing flexibility in power supply requirements.
• Output Current: The regulator is capable of delivering up to 500mA of output current, making it suitable for applications requiring moderate power levels.
• Protection Features: The NCP78M09CTG includes over-temperature and short-circuit protection, enhancing reliability and safeguarding against potential damage.
• Mounting Type: Through-hole mounting ensures robust mechanical stability, especially in environments with mechanical stress or vibration.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the regulator is not sensitive to moisture, reducing the risk of damage during storage and handling.

NCP78M09CTG Applications

The NCP78M09CTG is ideal for a variety of applications where a stable and reliable power supply is essential. Some specific use cases include:

• Consumer Electronics: Suitable for powering devices such as radios, amplifiers, and other audio equipment that require a stable 9V supply.
• Industrial Equipment: Ideal for control systems, sensors, and other industrial applications where a fixed voltage and moderate current are needed.
• Telecommunications: Can be used in various telecom devices and infrastructure that require a reliable power source.
• Automotive: The wide operating temperature range and robust protection features make it suitable for automotive applications where reliability is paramount.

Conclusion of NCP78M09CTG

The NCP78M09CTG from onsemi is a versatile and reliable linear voltage regulator designed to meet the demands of various applications. Its fixed 9V output, high PSRR, and robust protection features make it an excellent choice for ensuring stable power delivery. The through-hole mounting and wide operating temperature range further enhance its suitability for diverse environments. Despite its obsolete status, the NCP78M09CTG remains a valuable component for applications requiring a stable and reliable power source.