SPX3819M5-L-3-3/TR

The SPX3819M5-L-3-3/TR is a low-dropout (LDO) voltage regulator manufactured by MaxLinear, designed to provide a stable output voltage with high efficiency and low noise. This component is particularly suitable for applications requiring a reliable power supply with minimal voltage drop and low ripple.

Key Features:

1. Output Voltage: The SPX3819M5-L-3-3/TR provides a fixed output voltage of 3.3V, making it ideal for powering digital circuits, microcontrollers, and other electronic devices that operate at this common voltage level.

2. Dropout Voltage: The LDO features a low dropout voltage, typically around 300mV at full load, which allows it to maintain regulation even when the input voltage is only slightly above the output voltage. This characteristic is crucial for battery-powered applications where maximizing battery life is essential.

3. Current Output: The device can deliver up to 1A of output current, providing sufficient power for a variety of applications, from simple logic circuits to more demanding loads.

4. Thermal Performance: The SPX3819M5-L-3-3/TR is designed with thermal protection features, including thermal shutdown and current limiting, to prevent damage under fault conditions. This ensures reliable operation even in high-temperature environments.

5. Package Type: The component is housed in a compact 5-pin SOT-23 package, which is suitable for space-constrained designs. The small footprint allows for easy integration into printed circuit boards (PCBs).

6. Noise Performance: The LDO is designed to provide low output noise, making it suitable for sensitive analog applications and RF circuits where power supply noise can adversely affect performance.

7. Input Voltage Range: The device can operate with a wide input voltage range, typically from 2.5V to 15V, allowing it to be used in various applications with different power supply requirements.

8. Application Areas: The SPX3819M5-L-3-3/TR is commonly used in portable devices, consumer electronics, telecommunications, and automotive applications, where stable and efficient power regulation is critical.

Summary:

In summary, the SPX3819M5-L-3-3/TR from MaxLinear is a versatile and efficient LDO voltage regulator that provides a fixed 3.3V output with low dropout voltage and high current capability. Its compact package, thermal protection features, and low noise performance make it an excellent choice for a wide range of electronic applications.