Kexin Electronics KMT1117
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 SOT-223 6.50 +0.2 -0.2 Unit: mm +0.2 3.50-0.2 0.1max +0.05 0.90-0.05 +0.1 3.00-0.1 +0.2 0.90-0.2 +0.3 7.00-0.3 4 1 Adj(GND) 2 2.9 4.6 3 +0.1 0.70-0.1 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 117 15 0 to +150 -65 to +150 Unit V /W /W TOP TST Block Diagram +0.15 1.65-0.15 1 SMD Type KMT1117(LMT1117)ELECTRICAL CHARACTERISTICS
Ta = 25 Parameter Reference Voltage KMT1117-ADJ TJ=25 KMT1117-1.5 KMT1117-1.8 Output Voltage KMT1117-1.9 KMT1117-2.5 KMT1117-3.3 KMT1117-5.0 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 IC Integrate Circuit Min 1.225 1.470 1.764 1.862 2.