STMicroelectronics

STLQ50C33R

STLQ50C33R Description

The STLQ50C33R is a linear voltage regulator manufactured by STMicroelectronics, designed to provide a stable 3.3V output with a maximum current of 50mA. This device is part of the Linear & Switching Voltage Regulators category and is currently active in the market. It is compliant with REACH and RoHS3 regulations, ensuring environmental and health safety. The STLQ50C33R is offered in a surface-mount SOT323-5 package and is suitable for a wide range of applications.

STLQ50C33R Features

• Output Type: Fixed
• Voltage - Input (Max): 12V
• Current - Output: 50mA
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 6 µA
• Voltage - Output (Min/Fixed): 3.3V
• Voltage Dropout (Max): 0.7V @ 50mA
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Current - Quiescent (Iq): 5 µA
• PSRR: 30dB (120Hz)
• ECCN: EAR99
• Mounting Type: Surface Mount
• Protection Features: Over Current, Over Temperature
• Package: Tape & Reel (TR)

Unique features of the STLQ50C33R include its low quiescent current of 5 µA, which is beneficial for power-sensitive applications, and a high PSRR of 30dB at 120Hz, ensuring stable operation in noisy environments.

STLQ50C33R Applications

The STLQ50C33R is ideal for applications requiring a low-dropout, fixed-output voltage regulator with a low quiescent current. Some specific use cases include:

1. Portable Electronics: Due to its low power consumption, the STLQ50C33R is suitable for battery-powered devices like smartphones, tablets, and wearables.
2. Industrial Control Systems: The device's stability and protection features make it suitable for use in industrial control systems where reliability is crucial.
3. Automotive Electronics: The STLQ50C33R can be used in automotive applications where a stable 3.3V supply is needed, such as infotainment systems and sensor interfaces.

Conclusion of STLQ50C33R

The STLQ50C33R from STMicroelectronics is a reliable and efficient linear voltage regulator with a fixed 3.3V output and low quiescent current. Its unique features, such as low dropout voltage and high PSRR, make it an excellent choice for a variety of applications, particularly those requiring low power consumption and stable output in noisy environments. With its compliance with REACH and RoHS3 regulations, the STLQ50C33R is not only a high-performance device but also an environmentally responsible choice.