STMicroelectronics

LF18CDT-TR

LF18CDT-TR Description

The LF18CDT-TR is a high-performance linear voltage regulator developed by STMicroelectronics, designed to provide a stable and efficient power supply for various electronic devices. This device is part of the Linear & Switching Voltage Regulators category and is known for its exceptional performance, reliability, and versatility. With a fixed output voltage of 1.8V and a maximum output current of 500mA, the LF18CDT-TR is ideal for applications that require a stable and consistent power supply.

LF18CDT-TR Features

• Output Type: Fixed, ensuring a consistent output voltage for reliable operation.
• Voltage - Input (Max): 16V, allowing for a wide range of input voltages.
• Current - Output: 500mA, providing ample current for various applications.
• Number of Regulators: 1, simplifying the design and reducing complexity.
• Output Configuration: Positive, suitable for most electronic devices.
• Current - Supply (Max): 12 mA, ensuring efficient power consumption.
• Product Status: Active, indicating ongoing production and availability.
• Supplier Device Package: DPAK, a robust and reliable package type.
• 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 efficient power transfer.
• RoHS Status: ROHS3 Compliant, adhering to environmental regulations.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), allowing for flexible storage and handling.
• Current - Quiescent (Iq): 1 mA, minimizing power consumption in standby mode.
• PSRR: 82dB ~ 60dB (120Hz ~ 10kHz), providing excellent power supply rejection ratio.
• ECCN: EAR99, indicating export control classification.
• Mounting Type: Surface Mount, facilitating easy integration into circuit boards.
• Protection Features: Over Current, Over Temperature, ensuring device safety and reliability.
• HTSUS: 8542.39.0001, providing tariff classification for international trade.
• Package: Tape & Reel (TR), suitable for automated assembly processes.

LF18CDT-TR Applications

The LF18CDT-TR is ideal for a wide range of applications due to its fixed output voltage, high efficiency, and robust protection features. Some specific use cases include:

1. Portable Electronics: Powering devices such as smartphones, tablets, and wearables.
2. Industrial Control Systems: Providing stable power to microcontrollers and sensors in automation systems.
3. Medical Devices: Ensuring reliable power supply for critical medical equipment.
4. Telecommunications: Supporting power requirements for base stations and networking equipment.

Conclusion of LF18CDT-TR

The LF18CDT-TR is a versatile and reliable linear voltage regulator that offers a fixed output voltage of 1.8V and a maximum output current of 500mA. Its unique features, such as a low voltage dropout, high PSRR, and robust protection features, make it an ideal choice for a wide range of applications. With its compliance with environmental regulations and ease of integration, the LF18CDT-TR is a valuable addition to any electronic design.