Texas Instruments

UA78M05CKCE3

UA78M05CKCE3 Description

The UA78M05CKCE3 is a high-performance linear voltage regulator from Texas Instruments, designed to provide a stable and reliable power supply in a wide range of electronic applications. This regulator offers a fixed output voltage of 5V, making it ideal for powering various analog and digital circuits. It is capable of delivering up to 500mA of output current, ensuring sufficient power for demanding applications.

The regulator operates within an extensive temperature range of 0°C to 125°C, making it suitable for use in both standard and high-temperature environments. Its power supply rejection ratio (PSRR) of 80dB at 120Hz ensures minimal noise and ripple in the output voltage, providing clean power to sensitive circuits. The maximum input voltage is rated at 25V, with a dropout voltage of 2V at 350mA, enabling efficient operation even under varying input conditions.

The UA78M05CKCE3 features robust protection mechanisms, including over-current, over-temperature, and short-circuit protection, safeguarding both the regulator and connected circuits from potential damage. It is housed in a through-hole package, facilitating easy integration into printed circuit boards. The product is classified under ECCN EAR99 and HTSUS 8542.39.0001, with a moisture sensitivity level (MSL) of 3 (168 hours).

UA78M05CKCE3 Features

• Fixed Output Voltage: Provides a stable 5V output, ensuring consistent power supply to connected devices.
• High Output Current: Capable of delivering up to 500mA, suitable for powering a variety of electronic components.
• Wide Operating Temperature Range: Functions reliably from 0°C to 125°C, making it ideal for both standard and high-temperature applications.
• Low Dropout Voltage: A maximum dropout voltage of 2V at 350mA ensures efficient operation even with varying input voltages.
• High PSRR: Achieves a power supply rejection ratio of 80dB at 120Hz, minimizing noise and ripple in the output voltage.
• Protection Features: Includes over-current, over-temperature, and short-circuit protection to safeguard the regulator and connected circuits.
• Through-Hole Mounting: Facilitates easy integration into printed circuit boards, suitable for both prototyping and production.
• Single Regulator Design: Simplifies circuit design with a single regulator, reducing complexity and cost.

UA78M05CKCE3 Applications

The UA78M05CKCE3 is well-suited for a variety of applications where a stable and reliable power supply is essential. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and other portable electronics that require a stable 5V supply.
• Industrial Equipment: Suitable for industrial control systems, sensors, and actuators that operate in high-temperature environments.
• Automotive Applications: Can be used in automotive electronics where reliability and temperature stability are critical.
• Medical Devices: Provides a stable power supply for medical instruments and equipment that require low noise and high reliability.
• Communication Systems: Ensures reliable power delivery for communication modules and devices that operate in varying temperature conditions.

Conclusion of UA78M05CKCE3

The UA78M05CKCE3 from Texas Instruments is a versatile and reliable linear voltage regulator designed to meet the demands of modern electronic systems. With its fixed 5V output, high output current capability, and extensive operating temperature range, it offers a robust solution for a wide array of applications. The inclusion of advanced protection features and a low dropout voltage further enhance its performance and reliability. Whether in used consumer electronics, industrial equipment, or medical devices, the UA78M05CKCE3 provides a stable and efficient power supply, ensuring optimal performance and longevity of connected circuits.