ET1117

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 A DJ / 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 12 W 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 10μF + Tantalum + 10μF Tantalum VO FIGURE 1. Fixed-Voltage Model -Basic Connections. Vin 1117 (Adj) R1 + C2 10μF VO Load C1 + 10μF C3 + 10μF R2 VO=Vre f(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) PARAMETE R UNITS CONDITI ONS IO=10mA,Vin -VO=2 V IO=10m A to 1A, Vin-VO=1.5 to 13.75 V IO=10mA,Vin=3.5 V IO=0 to 1A,Vin =3.0V to 12 V IO=10mA,Vin=3.8 V IO=0 to 1A,Vin =3.3V to 12 V IO=10mA,Vin=4.5 V IO=0 to 1A,Vin =4.0V to 12 V IO=10mA,Vin=4.85V IO=0 to 1A,Vin =4.4V to 12 V IO=10mA,Vin=5.3 V IO=0 to 1A,Vin =4.8V to 12 V IO=10mA,Vin=7 V IO=0 to 1A,Vin =6.5V to 15 V Tj=0℃ to +125℃ IO=10mAto1A,Vin-VO=1.5to13.75V IO=0 to 1A,Vin=3.0 V to 12V IO=0 to 1A,Vin=3.3 V to 12V IO=0 to 1A,Vin=4.0 V to 12V IO=0 to 1A,Vin=4.4 V to 12V IO=0 to 1A,Vin=4.8 V 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 15 V IO=10m A 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 MI N 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 M AX 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 LOA D 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=80 0mA IO=1 A IO=1A(Tj=0℃ to +125 Vin -VO=5V Vin-VO=12V Vin -VO=5V IO=10mA, Vin- VO=1.5 V to 12V IO=10mAto 1A,Vin-VO=1.5Vto12V Tj=0℃to+125℃ 1.10 1.2 1.2 125 0 5 5.2 50 0.5 0.5 1.20 1.30 1.48 160 0 10 10 120 5 V V V mA mA MA uA uA % CUR RENT LIMIT MINIMUM LOAD CURRENT Adjustable QUIESCENT CUR RENT Adjust PIN Current vs Load Current, 1117 TEMPERATUR E DRIFT 100 0 Ordering Information O R DER I NG NU M B E R 1117 P A C K AGE TO -220 / SOT- 89 / TO - 252 M A R K I NG 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