Micrel MIC5239-3.3YS TR Current - Limit (min): - Current - Output: 500mA Mounting Type: Surface Mount Number Of Regulators: 1 Operating Temperature: -40?°C ~ 125?°C Package / Case: SOT-223 (3 leads + Tab), SC-73, TO-261 Regulator Topology: Positive Fixed Series: - Voltage - Dropout (typical): 0.35V @ 500mA Voltage - Input: Up to 30V Voltage - Output: 3.3V Other Names: MIC5239-3.3YSTR