Linear Technology LT1521IS8-5#PBF Current - Limit (min): 320mA Current - Output: 300mA Dropout Voltage Vdo: 500mV Mounting Type: Surface Mount Msl: MSL 1 - Unlimited No. Of Pins: 8 Number Of Regulators: 1 Operating Temperature: -40?°C ~ 125?°C Operating Temperature Range: -40?‚?°C To +125?‚?°C Output Current: 300mA Output Voltage Fixed: 5V Package / Case: 8-SOIC (3.9mm Width) Primary Input Voltage: 20V Regulator Topology: Positive Fixed Rohs Compliant: Yes Series: - Voltage - Dropout (typical): 0.5V @ 300mA Voltage - Input: Up to 20V Voltage - Output: 5V