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SMD Type
Integrate CirIcCuit
1A Low Dropout Positive Adjustable or Fixed-Mode Regulator
KMA1117(LMA1117)
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
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
Block Diagram
Symbol Vin PD
JA JC
TOP TST
Rating -0.3 to 12 Internally Limited
300 100 0 to +150 -65 to +150
Unit V
/W /W
1 Adj(GND) 2 Vout 3 Vin
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LMA1117 Datasheet
