MaxLinear SPX1117M3-L-5-0/TR

The MaxLinear SPX1117M3-L-5-0/TR is a low dropout (LDO) voltage regulator that provides a steady output voltage of 5V. It is designed to deliver up to 1A of output current, making it suitable for various power management applications in electronics. The device is housed in a compact SOT-223 package, which is beneficial for space-constrained designs. Functions - Voltage Regulation: Supplies a stable output voltage while rejecting input voltage fluctuations. - Low Dropout Voltage: Operates efficiently with a minimal difference between the input and output voltage, allowing for better performance in battery-powered applications. - Current Limiting: Protects the circuit by limiting the maximum output current to prevent overload conditions. - Thermal Protection: Prevents damage to the device due to overheating. Applications - Power Management: Used in applications needing stable supply voltages, such as microcontrollers, analog devices, and sensors. - Consumer Electronics: Suitable for portable devices, such as handheld gadgets and battery-operated equipment. - Communication Equipment: Provides regulated voltage required by RF amplifiers and other communication ICs. - Automotive Electronics: Can be used in automotive applications where voltage regulation is critical. Alternative Parts - LM1117: Another popular LDO that also provides a 1A output with various fixed output voltages. - LP2985: A low-dropout regulator that supports low quiescent current. - MIC5219: A precision low dropout regulator that provides low noise output. - TLE4275: A linear voltage regulator for automotive applications. Embedded Modules - While specific embedded modules for the SPX1117M3-L-5-0/TR may not be available, many power management modules incorporate similar LDOs for voltage regulation in embedded systems, particularly in device development boards. Related Q&A 1. Q: What is the maximum output current of the MaxLinear SPX1117M3-L-5-0/TR? A: The MaxLinear SPX1117M3-L-5-0/TR can deliver a maximum output current of 1A. 2. Q: What is the dropout voltage of the SPX1117? A: The typical dropout voltage for the SPX1117M3-L-5-0/TR when supplying 1A of load current is approximately 1.2V. 3. Q: Can the SPX1117M3-L-5-0/TR be used for battery-powered applications? A: Yes, it is suitable for battery-powered applications due to its low dropout voltage, allowing it to operate with a minimal difference between input and output voltage. 4. Q: What kind of thermal protection does the SPX1117 offer? A: The SPX1117M3-L-5-0/TR features thermal protection circuitry that shuts down the output in the event of overheating to prevent damage to the device. 5. Q: Are there alternative voltage regulators with lower quiescent current than the SPX1117? A: Yes, there are alternatives such as the LP2985, which is designed for applications requiring lower quiescent current while still providing efficient voltage regulation.