The UR133AG-3,3V-C is a fixed voltage linear regulator produced by UTC (Unisonic Technologies Co., Ltd.). It's designed to deliver a stable and precise 3.3V output voltage from a higher input voltage. As part of the UR133 series, the 'C' suffix likely indicates a specific grade or variant with potentially tighter tolerances, improved temperature performance, or a different packaging style compared to the base UR133AG-3 model. The 'C' could denote specific testing or qualification levels.

Applications

• Powering Microcontrollers: Delivering a stable 3.3V supply for microcontrollers in diverse embedded applications, especially those requiring 3.3V logic compatibility.
• Battery-Operated Devices: Regulating voltage in portable devices to ensure stable operation from battery power, maintaining compatibility with 3.3V components.
• Linear Voltage Regulation: Functioning as a linear voltage regulator in various electronic circuits necessitating a consistent 3.3V power source.
• Post-Regulation for Switching Supplies: Enhancing the stability and minimizing noise in switching power supply outputs via a secondary linear regulation stage.
• Interface Circuits: Powering interface circuits demanding a precise 3.3V supply for reliable communication and data exchange.

Features

• Fixed 3.3V Output: Offers a precisely regulated 3.3V output voltage.
• Low Dropout Voltage: Maintains regulation even with a minimal input-output voltage difference, improving efficiency.
• Over-Temperature Protection: Incorporates thermal shutdown to safeguard the regulator from overheating and possible damage.
• Overcurrent Protection: Limits output current to prevent damage to the regulator and connected devices due to excessive load.
• Short-Circuit Protection: Protects the regulator from damage caused by a short circuit at the output.
• High Accuracy: Ensures a stable and accurate 3.3V output, critical for sensitive electronic components.

Benefits

• Stable 3.3V Power: Provides a consistent and reliable 3.3V supply, essential for the correct operation of electronic circuits.
• Enhanced Protection: Over-temperature, overcurrent, and short-circuit protection features enhance the regulator's and system's robustness and lifespan.
• Efficient Voltage Regulation: Low dropout voltage facilitates efficient power conversion, particularly advantageous in battery-powered scenarios.
• Simplified Integration: The regulator's standard packaging and straightforward design allow for effortless integration into numerous electronic circuits.
• Improved System Reliability: Shields sensitive electronic components from voltage variations and surges, boosting overall system performance.

Additional Details

The UR133AG-3,3V-C likely comes in a standard through-hole or surface-mount package. Consult the manufacturer's datasheet for detailed specifications, including maximum input voltage, output current, dropout voltage, quiescent current, operating temperature ranges, and specific details concerning the 'C' suffix designation, such as any performance or packaging variations.