Texas Instruments

UA78M05CKCSE3  

Linear & Switching Voltage Regulators

UA78M05CKCSE3 Description

The UA78M05CKCSE3 is a fixed linear voltage regulator designed by Texas Instruments, offering a stable 5V output voltage with a maximum output current of 500mA. This regulator is housed in a TO220-3 package and is designed for through-hole mounting, making it suitable for a variety of electronic applications. The device operates within an input voltage range of up to 25V and features a dropout voltage of 2V at 350mA, ensuring efficient power regulation even at lower input voltages.

UA78M05CKCSE3 Features

• Fixed Output Voltage: The UA78M05CKCSE3 provides a stable 5V output, making it ideal for applications requiring a consistent power supply.
• High Output Current: With a maximum output current of 500mA, this regulator can support a wide range of electronic devices and circuits.
• Low Dropout Voltage: The maximum dropout voltage of 2V at 350mA ensures efficient power regulation, even when the input voltage is close to the output voltage.
• Protection Features: The regulator includes over-current, over-temperature, and short-circuit protection, enhancing reliability and safety in various operating conditions.
• Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 125°C, making it suitable for both industrial and consumer applications.
• High PSRR: The power supply rejection ratio (PSRR) of 80dB at 120Hz ensures minimal noise and ripple in the output voltage, providing clean power to sensitive circuits.
• Compliance: The UA78M05CKCSE3 is REACH unaffected and ROHS3 compliant, meeting environmental and safety standards.
• Packaging: The device is available in a tube package, facilitating easy handling and storage.

UA78M05CKCSE3 Applications

The UA78M05CKCSE3 is ideal for a variety of applications where a stable 5V power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering small appliances, gadgets, and devices that require a stable 5V supply.
• Industrial Control Systems: Suitable for powering sensors, actuators, and control circuits in industrial environments.
• Telecommunications: Can be used to power low-power communication modules and interfaces.
• Automotive Electronics: Applicable in automotive applications where a reliable 5V supply is needed for various electronic components.
• Medical Devices: Suitable for powering medical equipment that requires a stable and clean power supply.

Conclusion of UA78M05CKCSE3

The UA78M05CKCSE3 from Texas Instruments is a robust and reliable linear voltage regulator offering a stable 5V output with a maximum current of 500mA. Its low dropout voltage, high PSRR, and comprehensive protection features make it a superior choice over similar models. The device's wide operating temperature range and compliance with environmental standards further enhance its versatility and reliability. Ideal for a variety of applications, the UA78M05CKCSE3 ensures efficient and stable power regulation, making it a valuable component in the electronics industry.

UA78M05CKCSE3 Documents

Download datasheets and manufacturer documentation for UA78M05CKCSE3

Datasheets :

UA78M05,06,08,09,10,12,33      

PCN Other :

Assembly Site/Material Chg 08/Jun/2015      

Design Resources :

Cooling Requirements for Linear Voltage Regulator      

PCN Obsolescence/ EOL :

Mult Dev obs 13/Oct/2022      

PCN Design/Specification :

TO-220, SOT-23 Pkg Cu Wire Base 27/Sep/2013