Texas Instruments

UA78M09CKTPR

UA78M09CKTPR Description

The UA78M09CKTPR is a fixed positive voltage regulator designed by Texas Instruments, offering a stable 9V output with a maximum input voltage of 26V. This surface-mount device is capable of delivering up to 500mA of output current, making it suitable for a variety of power management applications. Despite its obsolete status, the UA78M09CKTPR remains a reliable choice due to its robust design and compliance with industry standards such as REACH and ROHS3. The device operates within a temperature range of 0°C to 125°C, ensuring performance in diverse environmental conditions. With a dropout voltage of 2V at 350mA, it maintains efficiency even under varying load conditions. Additionally, the UA78M09CKTPR features over-current, over-temperature, and short-circuit protection, enhancing its reliability and safety.

UA78M09CKTPR Features

• Fixed Output Voltage: Provides a stable 9V output, ensuring consistent power supply to connected devices.
• High Input Voltage Tolerance: Capable of handling input voltages up to 26V, offering flexibility in power source selection.
• High Output Current: Delivers up to 500mA, suitable for powering a wide range of electronic components.
• Low Dropout Voltage: Maintains a dropout voltage of 2V at 350mA, ensuring efficiency and performance under varying load conditions.
• Protection Features: Equipped with over-current, over-temperature, and short-circuit protection, enhancing reliability and safety.
• Wide Operating Temperature Range: Functions reliably between 0°C and 125°C, making it suitable for applications in diverse environments.
• Compliance: Meets REACH and ROHS3 standards, ensuring environmental and health safety.
• Surface Mount Design: Facilitates easy integration into compact and space-constrained designs.

UA78M09CKTPR Applications

The UA78M09CKTPR is ideal for applications requiring a stable 9V power supply with moderate current requirements. Its compact surface-mount design and robust protection features make it suitable for:

• Consumer Electronics: Powering devices such as portable audio equipment, handheld gaming consoles, and other small electronic gadgets.
• Industrial Equipment: Providing stable power to sensors, actuators, and control systems in industrial settings.
• Automotive Electronics: Suitable for powering various electronic components in vehicles, given its wide operating temperature range and protection features.
• Telecommunications: Ideal for powering low-power communication modules and devices in base stations and other telecom infrastructure.

Conclusion of UA78M09CKTPR

The UA78M09CKTPR from Texas Instruments is a versatile and reliable fixed positive voltage regulator, offering a stable 9V output with a maximum input voltage of 26V and a current capacity of 500mA. Its low dropout voltage, wide operating temperature range, and robust protection features make it a standout choice for various power management applications. Despite being marked as obsolete, its compliance with REACH and ROHS3 standards ensures it remains a safe and environmentally friendly option. The UA78M09CKTPR is particularly well-suited for consumer electronics, industrial equipment, automotive electronics, and telecommunications, where a compact and reliable power solution is required.