TIGER ELECTRONIC CO.,LTD Integrate Circuit IC SMD Type 1A Low Dropout Positive Adjustable or Fixed-Mode Regulator LMT1117 SOT-223 Low dropout voltage +0.2 3.50-0.2 6.50 0.1max +0.05 0.90-0.05 Maximum output current is 1A Output voltage accuracy is within ± 2% +0.1 3.00-0.1 Line regulation: 0.2% +0.2 0.90-0.2 +0.3 7.00-0.3 4 Load regulation: 0.4% Environment Temperature Ta: - 20 Unit: mm +0.2 -0.2 +0.15 1.65-0.15 Features 70 1 Adj(GND) 1 3 2 +0.1 0.70-0.1 2.3 4.6 2 Vout 3 Vin Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit Maximum Input Voltage Vin 15 V Power Dissipation PD** Internally Limited w Operating Junction Temperature Range TJ 125 TST -65 to +150 Storage Temperature Thermal Resistance RèJC 20 /W Note:* The actual PD by external environment temperature and package size and PCB copper foil area cooling condition factors. Block Diagram 1 IC Integrate Circuit SMD Type LMT1117 Electrical Characteristics Ta = 25 Parameter Reference Voltage Output Voltage Line Regulation Vref Vout Vout Test conditions LMT1117-ADJ 10mA Iout 1A, 1.5V Dropout Voltage Current Limit Minimum Load Current Quiescent current 2 Iq Unit 1.225 1.250 1.275 V 0 Iout 1A,2.6V Vin 12V 1.175 1.200 1.225 V 0 Iout 1A, 2.9V Vin 12V 1.470 1.500 1.530 V LMT1117-1.8 0 Iout 1A, 3.2V Vin 12V 1.764 1.800 1.836 V LMT1117-1.9 0 Iout 1A,3.3V Vin 12V 1.862 1.900 1.938 V LMT1117-2.5 0 Iout 1A, 3.9V Vin 12V 2.450 2.500 2.550 V LMT1117-2.85 0 Iout 1A, 4.25V Vin 12V 2.79 2.85 2.907 V LMT1117-3.3 0 Iout 1A, 4.75V Vin 12V 3.234 3.300 3.366 V LMT1117-5.0 0 Iout 1A, 6.5V 4.900 5.000 5.100 V 0.035 0.2 % Vint 12V LMT1117-ADJ Iout=10mA,1.5V Vin-Vout 13.775V LMT1117-1.2 Iout=10mA,2.6V Vin 15V 9 12 mV LMT1117-1.5 Iout=10mA, 2.9V Vin 15V 9 12 mV LMT1117-1.8 Iout=10mA, 3.2V Vin 15V mV LMT1117-1.9 Iout=10mA,3.3V Vin-Vout Iout=10mA, 3.9V 9 12 15V 9 12 mV 15V 9 12 mV Vin-Vout LMT1117-2.85 Iout=10mA, 4.25V Vin 15V 9 12 mV LMT1117-3.3 Iout=10mA, 4.75V Vin 15V 9 12 mV LMT1117-5.0 Iout=10mA, 6.5V Vin 15V Iout 1A 9 12 mV 0.2 0.4 % LMT1117-1.2 Vin=2.6V,0 Iout 1A 3 10 mV LMT1117-1.5 Vin=2.9V,0 Iout 1A 3 10 mV LMT1117-1.8 Vin=3.2V,0 Iout 1A 3 10 mV LMT1117-1.9 Vin=3.3V,0 Iout 1A 3 10 mV LMT1117-2.5 Vin=3.9V,0 Iout 1A 3 10 mV LMT1117-2.85 Vin=4.25V,0 Iout 1A 3 10 mV LMT1117-3.3 Vin=4.75V,0 Iout 1A 3 10 mV LMT1117-5.0 Vin=6.5V,0 Iout Vin-Vout LMT1117-XXX Ilimit Max LMT1117-1.2 LMT1117-ADJ Vin-Vout=3V,10mA Vout 12V Typ LMT1117-1.5 LMT1117-2.5 Load Regulation Vin-Vout Min 1A 3 10 mV Vout, Vref=1%,Iout=100mA 1.11 1.2 V Vout, Vref=1%,Iout=500mA 1.18 1.25 V Vout, Vref=1%,Iout=1A 1.26 1.3 V 1.4 1.6 A LMT1117-XXX LMT1117-ADJ 5 10 mA LMT1117-1.2 Vin-Vout=1.25V 4 8 mA LMT1117-1.5 Vin-Vout=1.25V 4 8 mA LMT1117-1.8 Vin-Vout=1.25V 4 8 mA LMT1117-1.9 LMT1117-XXX VIN-VOUT = 5V,Tj=25 1.25 Vin-Vout=1.25V 4 8 mA LMT1117-2.85 Vin-Vout=1.25V 4 8 mA LMT1117-2.5 Vin-Vout=1.25V 4 8 mA LMT1117-3.3 Vin-Vout=1.25V 4 8 mA LMT1117-5.0 Vin-Vout=1.25V 4 8 mA 120 Adjust Pin Current (Adjutable Version) Iadj 55 Adjust Pin Current Change Ichange 0.2 A A IC Integrate Circuit SMD Type LMT1117 Typical Characteristics 3