STMicroelectronics

LDK120C33R

LDK120C33R Description

The LDK120C33R is a linear voltage regulator designed and manufactured by STMicroelectronics. This product is part of the Linear & Switching Voltage Regulators category, specifically designed to provide a stable and reliable voltage output. The LDK120C33R is an active product, compliant with REACH regulations, and classified under EAR99 for export control classification. It is RoHS3 compliant, ensuring environmental friendliness and adherence to global standards.

LDK120C33R Features

• Output Type: Fixed, ensuring a consistent output voltage.
• Voltage - Input (Max): 5.5V, allowing for a wide range of input voltages.
• Current - Output: 200mA, suitable for applications requiring moderate current.
• Number of Regulators: 1, providing a single output.
• Output Configuration: Positive, which is standard for most applications.
• Current - Supply (Max): 100 µA, indicating low power consumption.
• Voltage - Output (Min/Fixed): 3.3V, a common voltage level for many digital circuits.
• Voltage Dropout (Max): 0.3V @ 200mA, ensuring high efficiency.
• PSRR: 55dB (120Hz ~ 10kHz), providing excellent power supply rejection ratio.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), suitable for a wide range of environments.
• Current - Quiescent (Iq): 60 µA, contributing to low power consumption.
• Control Features: Enable, allowing for active control of the regulator.
• Protection Features: Over Current and Over Temperature, enhancing reliability and safety.
• Mounting Type: Surface Mount, suitable for modern PCB designs.
• Package: Tape & Reel (TR), facilitating automated assembly processes.

LDK120C33R Applications

The LDK120C33R is ideal for applications where a stable 3.3V output is required, such as in digital circuits, microcontrollers, and other low-power electronics. Its low quiescent current and fixed output make it suitable for battery-powered devices where power efficiency is critical. The overcurrent and over-temperature protection features make it a reliable choice for applications where circuit protection is necessary to prevent damage due to faults.

Conclusion of LDK120C33R

The LDK120C33R from STMicroelectronics stands out for its fixed 3.3V output, low dropout voltage, and robust protection features. Its low power consumption and surface-mount packaging make it an excellent choice for a variety of electronic devices, particularly those requiring a stable and efficient power supply. With its compliance with environmental standards and global regulations, the LDK120C33R is a reliable and eco-friendly option for designers looking to incorporate a linear voltage regulator into their projects.