Texas Instruments

UA78L09ACLP  

Linear & Switching Voltage Regulators

UA78L09ACLP Description

The UA78L09ACLP is a linear voltage regulator designed by Texas Instruments, a leading manufacturer in the power management integrated circuit (PMIC) category. This device is specifically engineered to provide a fixed 9V output voltage with a maximum input voltage of 24V. It is capable of delivering up to 100mA of output current, making it suitable for a variety of low-power applications. The UA78L09ACLP features a single regulator with a positive output configuration, ensuring stable and reliable power delivery.

UA78L09ACLP Features

• Fixed Output Voltage: The UA78L09ACLP provides a fixed 9V output, ensuring consistent power supply to connected devices.
• High Input Voltage Range: With a maximum input voltage of 24V, this regulator can handle a wide range of input voltages, making it versatile for various power sources.
• Low Dropout Voltage: The maximum dropout voltage of 1.7V at 40mA ensures efficient power conversion, even at lower input voltages.
• Protection Features: The regulator includes over-current, over-temperature, reverse polarity, and short-circuit protection, enhancing reliability and longevity.
• Thermal Performance: The operating temperature range of 0°C to 125°C allows for stable performance in a variety of environmental conditions.
• Noise Reduction: A power supply rejection ratio (PSRR) of 45dB at 120Hz helps in minimizing noise and ripple in the output voltage.
• Compliance: The UA78L09ACLP is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards.
• Mounting Type: The through-hole mounting type facilitates easy integration into a wide range of electronic assemblies.
• Packaging: Available in bulk packaging, it is suitable for both prototyping and large-scale production.

UA78L09ACLP Applications

The UA78L09ACLP is ideal for applications requiring a stable 9V power supply with low power consumption. Some specific use cases include:

• Consumer Electronics: Ideal for powering small electronic devices such as radios, MP3 players, and portable gaming consoles.
• Industrial Equipment: Suitable for low-power industrial sensors, controllers, and monitoring devices.
• Automotive Electronics: Can be used in automotive applications where a stable 9V supply is needed for accessories and control units.
• Medical Devices: Applicable in low-power medical equipment such as portable monitors and diagnostic tools.
• Telecommunications: Useful in low-power telecommunication devices and infrastructure components.

Conclusion of UA78L09ACLP

The UA78L09ACLP from Texas Instruments is a robust and reliable linear voltage regulator designed for applications requiring a stable 9V output. Its wide input voltage range, low dropout voltage, and comprehensive protection features make it a versatile and efficient solution. The device's compliance with environmental and safety standards ensures it meets the needs of modern electronics manufacturing. Whether for consumer, industrial, automotive, medical, or telecommunication applications, the UA78L09ACLP provides a dependable power management solution.

UA78L09ACLP Documents

Download datasheets and manufacturer documentation for UA78L09ACLP

PCN Assembly/Origin :

Mold Compound Addition 04/Jun/2021      

Datasheets :

UA78L02-15A      

PCN Obsolescence/ EOL :

EOL 25/Sept/2023      

HTML Datasheet :

UA78L02-15A      

PCN Design/Specification :

UA78Lx Datasheet 22/May/2023       Mult Dev Material Chg 15/Jan/2021