AMS1117

SMD Type Integrate CirIcCuit 1A Low Dropout Positive Adjustable or Fixed-Mode Regulator AMS1117 0.1max +0.050.90 -0.05 +0.151.65 -0.15 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 SOT-223 6.50+0.2 -0.2 3.00+0.1 -0.1 4 Unit: mm 3.50+0.2 -0.2 0.90+0.2 -0.2 7.00+0.3 -0.3 123 2.9 4.6 0.70+0.1 -0.1 1 Adj(GND) 2 Vout 3 Vin Absolute Maximum Ratings Ta = 25 Parameter Maximum Input 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 TOP TST Rating 18 Internally Limited 117 15 0 to +150 -65 to +150 Block Diagram Unit V /W /W www.kexin.com.cn 1 SMD Type Integrate CirIcCuit 1A Low Dropout Positive Adjustable or Fixed-Mode Regulator AMS1117 Electrical Characteristics Ta = 25 Parameter Reference Voltage Output Voltage Line Regulation Load Regulation Dropout Voltage (VIN-VOUT) Current Limit Minimum Load Current Thermal Regulation Ripple Rejection Temperature Stability Testconditons AMS1117-ADJ TJ=25 ,(VIN-OUT)=1.5V,IO=10mA AMS1117-1.5 IOUT = 10mA, TJ = 25 , 3V VIN 12V AMS1117-1.8 IOUT = 10mA, TJ = 25 , 3.3V VIN 12V AMS1117-1.9 IOUT = 10mA, TJ = 25 , 3.3V VIN 12V AMS1117-2.5 IOUT = 10mA, TJ = 25 , 4V VIN 12V AMS1117-3.3 IOUT = 10mA, TJ = 25 , 4.8...