Overview of LD39050PU33R by STMicroelectronics
The LD39050PU33R by STMicroelectronics is a low dropout (LDO) regulator designed to output a fixed 3.3V with an output current capability of up to 0.5A. This voltage regulator belongs to the Linear Regulator ICs subcategory of Power Circuits. It is particularly highlighted by its low quiescent current and low noise characteristics, making it ideal for sensitive electronic applications.
This part features a DFN-6 (Dual Flat No leads package with 6 pins) surface mount package that measures a compact 3×3 mm, providing a space-saving solution on PC boards. It can operate with an input voltage range from 1.5V to 5.5V and handles an absolute maximum input voltage of 7V. The dropout voltage of this device varies between 0.2V nominally and 0.4V maximum, which is a critical characteristic for applications requiring efficient operation even at very low input-output voltage differentials.
The LD39050PU33R supports up to 0.5A of output current, with output voltage tolerances within a tight 3% limit under specified conditions. The operating temperature range of this regulator extends from -40°C to +125°C, making it versatile for various industrial environments. Additionally, it is designed and manufactured by STMicroelectronics using CMOS technology, known for its reliability in producing power-efficient circuits.
Industry Applications for LD39050PU33R
The LD39050PU33R’s combination of low dropout, fixed output voltage, compact form factor, and robust temperature tolerance lends itself potentially to several industrial applications. Here are a few selected use cases:
- Energy and Power Systems: The device could potentially be used in smart grid infrastructure, where stable and reliable voltage regulation is needed for control electronics within meters or sensors.
- Transportation and Logistics: In transportation systems, such as GPS units or fleet management devices, this regulator could provide stable power supply, supporting continuous operation and connectivity.
- Renewable Energy: This part might be suitable for solar-powered devices where it could ensure stable operation despite variable power inputs and environmental conditions.
These potential applications are conceptual and require further analysis by engineering teams to ensure compliance with industry standards and specific requirements.
About STMicroelectronics
STMicroelectronics is a global semiconductor company that serves customers across the spectrum of electronics applications. Noted for their innovation in semiconductor solutions, STMicroelectronics produces a wide array of components including a comprehensive range of Linear Regulator ICs that offer solutions for power management. The LD39050PU33R is a great instance of their capability to engineer high-efficiency and reliable power products. This component is part of a larger family of voltage regulators that address varying power supply requirements and efficiency demands across numerous applications.
Where to Find LD39050PU33R by STMicroelectronics
To source the LD39050PU33R voltage regulator, it is recommended to utilize platforms like findchips.com. Here, you can also explore other similar Linear Regulator ICs from STMicroelectronics or other manufacturers. This part has previously been available from distributors such as Win Source Electronics, LCSC, Mouser Electronics, and DigiKey. As stock levels and pricing may vary, checking the latest availability and offers on findchips.com ensures you get the most current data.