FS1117

FS1117 1A Low Dropout Positive Adjustable or Fixed-Mode Regulator Features: 1.4V maximum dropout at full load current Fast transient response Output current limiting Built-in thermal shutdown Good noise rejection 3-Terminal Adjustable or Fixed 1.5V, 1.8V, 1.9V,2.5V, 3.3V, 5.0V 1 Adj(GND) 2 Vout 3 Vin Absolute Maximum Ratings Ta = 25 Parameter DC Supply Voltage Power Dissipation Thermal Resistance Junction-to-Ambient Thermal Resistance Junction-to-Case * Operating Junction Temperature Range Storage Temperature * Control Circuitry/Power Transistor Symbol Vin PD JA JC Rating -0.3 to 12 Internally Limited 300 100 0 to +150 -65 to +150 Unit V /W /W TOP TST Block Diagram FASTSTAR SEMICONDUCTOR ELECTRONICS CO.,LTD. 1/3 www.faststar.com.cn FS1117 1A Low Dropout Positive Adjustable or Fixed-Mode Regulator Electrical Characteristics Ta = 25 Parameter Reference Voltage FS1117-ADJ FS1117-1.5 FS1117-1.8 Output Voltage FS1117-1.9 FS1117-2.5 FS1117-3.3 FS1117-5.0 Line Regulation FS1117-XXX FS1117-ADJ FS1117-1.5 FS1117-1.8 Load Regulation FS1117-1.9 FS1117-2.5 FS1117-3.3 FS1117-5.0 Dropout Voltage (VIN-VOUT) Current Limit Minimum Load Current Thermal Regulation Ripple Rejection FS1117-XXX Temperature Stability FS1117-XXX FS1117-XXX FS1117-XXX TJ=25 Testconditons ,(VIN-OUT)=1.5V,IO=10mA , 3V , 3.3V , 3.3V , 4V , 4.8V , 6.5V VIN 12V VIN 12V VIN 12V VIN 12V VIN 12V VIN 12V Min 1.225 1.470 1.764 1.862 2.450 3.235 4.900 Typ 1.250 1.500 1.800 1.900 2.500 3.300 5.000 Max 1.275 1.530 1...