STMicroelectronics

L78L09ABD13TR  

Linear & Switching Voltage Regulators

L78L09ABD13TR Description

The L78L09ABD13TR is a linear voltage regulator designed and manufactured by STMicroelectronics. This device is part of the Linear & Switching Voltage Regulators category and offers a fixed output voltage of 9V with a maximum output current of 100mA. It is designed to operate with an input voltage up to 30V and has a quiescent current of 5.5mA, ensuring low power consumption. The L78L09ABD13TR is REACH unaffected, RoHS3 compliant, and EAR99 classified, making it suitable for a wide range of applications.

L78L09ABD13TR Features

• Fixed Output Voltage: Provides a stable 9V output, ideal for applications requiring a consistent voltage source.
• Low Quiescent Current: With a quiescent current of 5.5mA, it minimizes power loss in low-power applications.
• Overload Protection: Incorporates over current, over temperature, and short circuit protection to safeguard the device and connected components.
• Positive Output Configuration: Offers a single positive voltage output, simplifying circuit design.
• PSRR of 44dB at 120Hz: Ensures high power supply rejection ratio, maintaining output stability under varying input conditions.
• Surface Mount Technology: Facilitates easy integration into compact and space-constrained designs.
• Moisture Sensitivity Level 1: Indicates unlimited storage time before baking is required, enhancing manufacturing flexibility.

L78L09ABD13TR Applications

The L78L09ABD13TR is ideal for applications where a stable and reliable voltage source is critical. Some specific use cases include:

• Portable Electronic Devices: Such as smartphones, tablets, and wearables, where a consistent voltage is needed for battery charging and operation.
• Industrial Control Systems: For powering sensors and microcontrollers in environments with fluctuating power sources.
• Medical Equipment: To provide a stable power supply for low-power medical devices, ensuring consistent operation.
• Automotive Electronics: For applications within vehicles that require a stable 9V power source, such as infotainment systems and control modules.

Conclusion of L78L09ABD13TR

The L78L09ABD13TR from STMicroelectronics stands out for its fixed 9V output, low quiescent current, and robust protection features. Its positive output configuration, combined with a PSRR of 44dB at 120Hz, makes it a reliable choice for a variety of electronic devices. With its compliance to REACH and RoHS standards, this regulator is not only technically advanced but also environmentally conscious, suitable for a broad spectrum of applications in the electronics industry.

L78L09ABD13TR Documents

Download datasheets and manufacturer documentation for L78L09ABD13TR

Datasheets :

L78L Datasheet      

PCN Packaging :

Cover Tape 07/Sep/2019      

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HTML Datasheet :

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