STMicroelectronics

LF18ABDT-TR  

Linear & Switching Voltage Regulators

LF18ABDT-TR Description

The LF18ABDT-TR is a high-performance linear voltage regulator from STMicroelectronics, designed to provide a stable and reliable output voltage of 1.8V with a maximum current output of 500mA. This device is ideal for applications requiring a fixed output voltage and current, making it suitable for a wide range of electronic systems.

LF18ABDT-TR Features

• Output Type: Fixed, ensuring a stable and consistent output voltage.
• Voltage - Input (Max): 16V, allowing for a wide range of input voltage compatibility.
• Current - Output: 500mA, providing sufficient current for various electronic components.
• Number of Regulators: 1, simplifying the design and reducing complexity.
• Output Configuration: Positive, suitable for most common applications.
• Current - Supply (Max): 12 mA, ensuring low power consumption.
• Product Status: Active, indicating ongoing production and availability.
• Supplier Device Package: DPAK, a robust and reliable package option.
• REACH Status: REACH Unaffected, complying with European chemical regulations.
• Voltage - Output (Min/Fixed): 1.8V, providing a stable output voltage.
• Voltage Dropout (Max): 0.7V @ 200mA (Typ), ensuring high efficiency.
• RoHS Status: ROHS3 Compliant, adhering to environmental regulations.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), allowing for flexible handling and storage.
• Current - Quiescent (Iq): 1 mA, minimizing power loss in standby mode.
• PSRR: 82dB ~ 60dB (120Hz ~ 10kHz), providing excellent power supply rejection ratio.
• ECCN: EAR99, indicating export control classification.
• Mounting Type: Surface Mount
• Protection Features: Over Current, Over Temperature, ensuring device reliability and safety.
• HTSUS: 8542.39.0001, for customs and trade purposes.
• Package: Tape & Reel (TR), facilitating automated handling and assembly.
• Base Product Number: LF18, indicating the core product line.

LF18ABDT-TR Applications

The LF18ABDT-TR is ideal for a variety of applications where a stable and reliable voltage and current source are required. Some specific use cases include:

• Portable Electronics: Powering low-power devices such as smartphones, tablets, and wearables.
• Industrial Control Systems: Providing a stable power source for sensors and control circuits.
• Automotive Electronics: Supporting the power needs of various, such as infotainment systems and instrument clusters.
• Medical Devices: Ensuring a reliable power supply for critical medical equipment.

Conclusion of LF18ABDT-TR

The LF18ABDT-TR from STMicroelectronics is a versatile and reliable linear voltage regulator, offering a fixed output voltage of 1.8V and a maximum current output of 500mA. Its robust feature set, including over current and over temperature protection, makes it an excellent choice for a wide range of applications in the electronics industry. With its active product status and compliance with various regulations, the LF18ABDT-TR is a dependable solution for designers looking to integrate a high-performance voltage regulator into their systems.

LF18ABDT-TR Documents

Download datasheets and manufacturer documentation for LF18ABDT-TR

Datasheets :

LFxx      

PCN Packaging :

Mult Dev Inner Box Chg 9/Dec/2021      

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