Linear Technology LT1521CS8#PBF Current - Limit (min): 320mA Current - Output: 300mA Dropout Voltage@current (max): 0.17@1mA/0.6@300mA Dropout Voltage@current (typ): 0.13@1mA/0.5@300mA Input Voltage (max): 20V Input Voltage (min): -20V Lead Free Status / Rohs Status: Compliant Line Regulation: 20mV Load Regulation: -30mV Mounting: Surface Mount Mounting Type: Surface Mount Number Of Outputs: Single Number Of Regulators: 1 Operating Temp Range: 0C to 125C Operating Temperature: 0?°C ~ 125?°C Operating Temperature Classification: Commercial Output Current: 300mA Output Voltage: 3.8 to 20V Package / Case: 8-SOIC (3.9mm Width) Package Type: SOIC N Pin Count: 8 Polarity Type: Positive Regulator Output Type: Adjustable Regulator Topology: Positive Adjustable Series: - Topology: LDO Voltage - Dropout (typical): 0.5V @ 300mA Voltage - Input: 4.3 ~ 20 V Voltage - Output: 3.8 ~ 20 V Voltage Regulator Type: Linear