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| 1117 Description The 111 7 series of positive adjustable and fixed regulators are designed to provide 1A with high efficiency. All internal circuitry is designed to operate down to 1.3Vinput to output differential. On-chip Trimming the adjusts reference voltage to 1%. Features 1117 * * * * * 1 2 3 Dropout voltage 1.2V 0.2% 1 AD J/ G N D V OUT VIN Line regulation typically at 1117 2 3 Load regulation typically at 0.4% max Current limiting and Thermal portection Adijustable output voltage or fixed SOT - 89 1.25V,1.5V, ADJ / G N D VOUT VIN 1 1.8V,2.5V,2.85V,3.3V, * * 1117 2 3 Standard3-pin power package TO - 220 ADJ / G ND V OUT VIN Maximium input -15V voltage * Operating junction temperature range - 0 to + 150 Package TO - 252 Internal Block Digram BEIJING ESTEK ELECTRONICS CO.,LTD 1 1117 Absolute Maximum Ratings * * Power Dissipation Input Voltage 12W 12V-(VO=1.5V,1.8V,2.5V,3.3V) 15V-(VO=5.0V adjustable ) - 65 0 to +150 to +150 * * Operating Junction Temperature Range Storage Temperature Typical Applications Vin 1117 10F + Tantalum + 10F Tantalum VO FIGURE 1. Fixed-Voltage Model -Basic Connections. Vin 1117 (Adj) R1 + C2 10F VO Load C1 + 10F C3 + 10F R2 VO=Vref(1+R2/R1)+IadjR2 FIGURE 2.Adjustable-Voltage Model-Basic Connections BEIJING ESTEK ELECTRONICS CO.,LTD 2 1117 Electrical Characteristics (Tj=+25,unless otherwise noted) PARAMETER UNITS CONDITIONS IO=10mA,Vin -VO=2V IO=10mA to1A, Vin-VO=1.5 to 13.75V IO=10mA,Vin=3.5V IO=0 to 1A,Vin =3.0V to 12V IO=10mA,Vin=3.8V IO=0 to 1A,Vin =3.3V to 12V IO=10mA,Vin=4.5V IO=0 to 1A,Vin =4.0V to 12V IO=10mA,Vin=4.85V IO=0 to 1A,Vin =4.4V to 12V IO=10mA,Vin=5.3V IO=0 to 1A,Vin =4.8V to 12V IO=10mA,Vin=7V IO=0 to 1A,Vin =6.5V to 15V Tj=0 to +125 IO=10mAto1A,Vin-VO=1.5to13.75V IO=0 to 1A,Vin=3.0V to 12V IO=0 to 1A,Vin=3.3V to 12V IO=0 to 1A,Vin=4.0V to 12V IO=0 to 1A,Vin=4.4V to 12V IO=0 to 1A,Vin=4.8V to 12V IO=0 to 1A,Vin=6.5V to 15V IO=10mA,Vin-VO=1.5 to 13.75V IO=0,Vin=3.0V to 12V IO=0,Vin=3.3V to 12V IO=0,Vin=4.0V to 12V IO=0,Vin=4.4V to 12V IO=0,Vin=4.8V to 12V IO=0,Vin=6.5V to 15V IO=10mA to 1A,Vin-VO=2V IO=1 to 1A,Vin=3.5V IO=1 to 1A,Vin=3.8V IO=1 to 1A,Vin=4.5V IO=1 to 1A,Vin=4.85V IO=1 to 1A,Vin=5.3V IO=1 to 1A,Vin=7.0V MIN 1.238 1.232 1.485 1.477 1.782 1.773 2.475 2.462 2.820 2.807 3.270 3.250 4.950 4.925 1.225 1.470 1.764 2.450 2.790 3.240 4.900 TYP 1.250 1.250 1.500 1.500 1.800 1.800 2.500 2.500 2.850 2.850 3.300 3.300 5.000 5.000 1.250 1.500 1.800 2.500 2.850 3.300 5.000 0.1 2 2 2 2 3 4 0.2 3 3 3 3 4 5 MAX 1.262 1.268 1.515 1.522 1.818 1.827 2.525 2.538 2.880 2.893 3.330 3.350 5.050 5.075 1.280 1.530 1.836 2.550 2.910 3.360 5.100 0.2 7 7 7 7 7 10 0.4 10 10 10 10 12 15 V V V V V V V V V V V V V V V V V V V V V % mV mV mV mV mV mV % mV mV mV mV mV mV 1117(Adjustable) 1117-1.5 1117-1.8 1117-2.5 1117-2.85 1117-3.3 1117-5.0 OUTPUT VOLTAGE 1117(Adjustable) 1117-1.5 1117-1.8 1117-2.5 1117-2.85 1117-3.3 1117-5.0 LINE REGULATION 117(Adjustable) 1117-1.5 1117-1.8 1117-2.5 1117-2.85 1117-3.3 1117-5.0 LOAD REGULATION 1117(Adjustable)(1) 1117-1.5 1117-1.8 1117-2.5 1117-2.85 1117-3.3 1117-5.0 BEIJING ESTEK ELECTRONICS CO.,LTD 3 1117 DROPOUT VOLTAGE (2) All Models IO=800mA IO=1A IO=1A(Tj=0 to +125 Vin -VO=5V Vin-VO=12V Vin -VO=5V IO=10mA, Vin-VO=1.5V to 12V IO=10mAto1A,Vin-VO=1.5Vto12V Tj=0to+125 1.10 1.2 1.2 1250 5 5.2 50 0.5 0.5 1.20 1.30 1.48 1600 10 10 120 5 V V V mA mA MA uA uA % CURRENT LIMIT MINIMUM LOAD CURRENT Adjustable QUIESCENT CURRENT Adjust PIN Current vs Load Current, 1117 TEMPERATURE DRIFT 1000 Ordering Information O RDERING NUM BER 1117 P ACK AGE TO -220 / SOT- 89 / TO - 252 M ARKING ET1117 Address : Postalcode:100039 Tel: 86-010-58895780 / 81 / 82 / 83 / 84 Http://www.estek.com.cn Email:sales@estek.com.cn 6A06--6A07 Rm 6A07,Changyin Office Building ,No.88,Yong Ding Road,Hai Dian District ,Beijing Fax : 010-58895793 REV No:01-060809 BEIJING ESTEK ELECTRONICS CO.,LTD 4 |
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