Texas Instruments

UA78M05CKCS  

Linear & Switching Voltage Regulators

UA78M05CKCS Description

The UA78M05CKCS is a fixed-output linear regulator from Texas Instruments, designed to provide a stable 5V output voltage with a maximum output current of 500mA. This regulator is housed in a TO-220-3 package and is intended for through-hole mounting. It features a maximum input voltage of 25V and is capable of operating within a temperature range of 0°C to 125°C. The device offers a dropout voltage of 2V at 350mA, ensuring efficient operation even at lower input voltages. The UA78M05CKCS also includes protection features such as over-current, over-temperature, and short-circuit protection, enhancing its reliability and robustness in various applications. Despite being marked as obsolete, this regulator remains a viable option for many power management needs due to its compliance with REACH and RoHS3 standards.

UA78M05CKCS Features

• Output Type: Fixed at 5V, ensuring a stable power supply for various electronic devices.
• Input Voltage Range: Up to 25V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 500mA, suitable for a wide range of low-power applications.
• Dropout Voltage: Maximum of 2V at 350mA, allowing efficient operation with minimal power loss.
• Protection Features: Over-current, over-temperature, and short-circuit protection enhance reliability and durability.
• Operating Temperature: Wide range from 0°C to 125°C, making it suitable for both ambient and high-temperature environments.
• Mounting Type: Through-hole, facilitating easy integration into printed circuit boards.
• Package: TO-220-3, a robust and widely used package type.
• Compliance: REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory adherence.

UA78M05CKCS Applications

The UA78M05CKCS is ideal for applications requiring a stable 5V power supply with moderate current capabilities. Its features make it suitable for:

• Consumer Electronics: Powering small devices such as radios, calculators, and other low-power gadgets.
• Industrial Equipment: Providing a reliable power source for sensors, controllers, and other industrial components.
• Telecommunications: Ensuring stable power for low-power communication modules and peripherals.
• Automotive: Suitable for in-vehicle electronics where a stable 5V supply is needed.
• Medical Devices: Powering low-power medical instruments and monitoring devices.

Conclusion of UA78M05CKCS

The UA78M05CKCS from Texas Instruments is a versatile linear regulator offering a stable 5V output with up to 500mA of current. Its wide input voltage range, efficient dropout voltage, and comprehensive protection features make it a reliable choice for various applications. Despite being marked as obsolete, its compliance with REACH and RoHS3 standards ensures it remains a viable option for power management needs. The through-hole mounting and TO-220-3 package further enhance its ease of integration into different electronic systems.

UA78M05CKCS Documents

Download datasheets and manufacturer documentation for UA78M05CKCS

EOL :

Product Discontinuance Notification 2024-04-05 (PDF)       Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Add Cu as Alternative Wire Base Metal for Selected Device(s) on T0-220 (KCS) and SOT-23 (DBV) packages (PDF)       Qualification of GTBF as Additional Assembly/Test Site for Select Devices (PDF)