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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LTC1515CS8 датащи(PDF) 8 Page - Linear Technology |
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LTC1515CS8 датащи(HTML) 8 Page - Linear Technology |
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8 / 8 page  8 LTC1515 Series © LINEAR TECHNOLOGY CORPORATION 1997 1515f LT/TP 0298 4K • PRINTED IN USA Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95035-7417q (408)432-1900 FAX: (408) 434-0507qTELEX: 499-3977 q www.linear-tech.com PART NUMBER DESCRIPTION COMMENTS LTC1514 Series Step-Up/Step-Down Switched Capacitor DC/DC Converters VIN 2V to 10V, 3.3V and 5V Versions, IOUT to 50mA LTC1516 Micropower, Regulated 5V Charge Pump DC/DC Converter IOUT = 20mA (VIN ≥ 2V), IOUT = 50mA (VIN ≥ 3V) LTC1517-5 Micropower, Regulated 5V Charge Pump DC/DC Converter LTC1522 Without Shutdown and Packaged in SOT-23 LTC1522 Micropower, Regulated 5V Charge Pump DC/DC Converter Available in 8-Pin MSOP, 6 µA Quiescent Current, IOUT = 20mA LTC1555/LTC1556 SIM Power Supply and Level Translators Step-Up/Step-Down SIM Power Supply and Level Translators LTC660 100mA CMOS Voltage Converter 5V to – 5V Conversion with Low Voltage Loss TYPICAL APPLICATIONS RELATED PARTS 1 2 3 4 0.150 – 0.157** (3.810 – 3.988) 8 7 6 5 0.189 – 0.197* (4.801 – 5.004) 0.228 – 0.244 (5.791 – 6.197) 0.016 – 0.050 0.406 – 1.270 0.010 – 0.020 (0.254 – 0.508) × 45° 0 °– 8° TYP 0.008 – 0.010 (0.203 – 0.254) SO8 0996 0.053 – 0.069 (1.346 – 1.752) 0.014 – 0.019 (0.355 – 0.483) 0.004 – 0.010 (0.101 – 0.254) 0.050 (1.270) TYP DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE * ** S8 Package 8-Lead Plastic Small Outline (Narrow 0.150) (LTC DWG # 05-08-1610) PACKAGE DESCRIPTION Dimensions in inches (millimeters) unless otherwise noted. Low Power, Low Noise Step-Up/Step-Down 5V Supply with Reset SHDN POR GND FB VOUT VIN C1– C1+ LTC1515 1 2 3 4 8 7 6 5 0.22 µF 10 µF 22 µF 1.4M VIN = 3V TO 10V ON OFF RESET LTC1515 • TA03 402k 470k LT1121-5 IN GND OUT 10 µF 8 3 1 VOUT = 5V IOUT = 20mA VRIPPLE < 1mVP-P 5.5V + + 2 Ω 10 µF + + Programmable 3V/5V GSM SIM Card Power Supply SHDN POR GND 5/3 VOUT VIN C1– C1+ LTC1515-3/5 1 2 3 4 8 7 6 5 0.1 µF NC 10 µF 10 µF Li-Ion VOUT = 3V OR 5V IOUT = 15mA ON OFF 5V 3V LTC1515 • TA04 + + Positive and Negative Supply SHDN POR GND 5/3 VOUT VIN VIN C1– C1+ LTC1515-3/5 1 2 3 4 8 7 6 5 0.22 µF 0.22 µF ** * CENTRAL SEMICONDUCTOR CMPSH-35 DUAL SCHOTTKY ** OPTIONAL CIRCUITRY FOR MAINTAINING –VOUT WITH LOW VOUT LOADS Q1, Q2: 2N3904 * 10 µF VOUT = 5V IOUT = 15mA, 2.7V ≤ VIN ≤ 4.4V IOUT = 50mA, 3.3V ≤ VIN ≤ 4.4V VIN = 2.7V TO 4.4V VOUT = –1V TO –3.5V IOUT = 5mA ON OFF NC LTC1515 • TA05 + + 10 µF 10 µF 470 Ω 8.2k 2.4k Q1 Q2 |
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