Kexin Electronics KMA1117
1A Low Dropout Positive Adjustable
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 VinABSOLUTE 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 1 SMD Type IC Integrate Circuit KMA1117(LMA1117)ELECTRICAL CHARACTERISTICS
Ta = 25 Parameter Reference Voltage KMA1117-ADJ TJ=25 KMA1117-1.5 KMA1117-1.8 Output Voltage KMA1117-1.9 KMA1117-2.5 KMA1117-3.3 KMA1117-5.0 Line Regulation 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 1.836 1.938 2.550 3.365 5.100 0.2 1 12 15 16 20 26 40 1.3 1.