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LT1308 数据表(PDF) 8 Page - Linear Technology |
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LT1308 数据表(HTML) 8 Page - Linear Technology |
8 / 8 page 8 LT1308 © LINEAR TECHNOLOGY CORPORATION 1998 Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95035-7417q (408)432-1900 FAX: (408) 434-0507qTELEX: 499-3977q www.linear-tech.com 1308i LT/TP 0198 4K • PRINTED IN USA TYPICAL APPLICATION Digital Camera Power Supply 2-4 Cell to 3.3V/175mA, 5V/175mA, 18V/10mA, – 10V/10mA PART NUMBER DESCRIPTION COMMENTS LTC ®1163 Triple High Side Driver for 2-Cell Inputs 1.8V Minimum Input, Drives N-Channel MOSFETs LTC1174 Micropower Step-Down DC/DC Converter 94% Efficiency, 130 µA IQ, 9V to 5V at 300mA LT1302 High Output Current Micropower DC/DC Converter 5V/600mA from 2V, 2A Internal Switch, 200 µA IQ LT1304 2-Cell Micropower DC/DC Converter Low-Battery Detector Active in Shutdown, 5V at 200mA for 2 Cells LT1307 Single Cell Micropower 600kHz PWM DC/DC Converter 3.3V at 75mA from 1 Cell, MSOP Package LT1316 Micropower DC/DC Converter with Programmable Peak Works with High Source Impedance, 1.5V Minimum Input, Low-Battery Current Limit Detector Active in Shutdown, 33 µA IQ, MSOP Package LTC1440/1/2 Ultralow Power Single/Dual Comparators with Reference 2.8 µA IQ, Adjustable Hysteresis LTC1516 2-Cell to 5V Regulated Charge Pump 12 µA IQ, No Inductors, 5V at 50mA from 3V Input LT1521 Micropower Low Dropout Linear Regulator 500mV Dropout, 300mA Current, 12 µA IQ RELATED PARTS Dimensions in inches (millimeters) unless otherwise noted. PACKAGE DESCRIPTION S8 Package 8-Lead Plastic Small Outline (Narrow 0.150) (LTC DWG # 05-08-1610) SO8 0695 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) BSC 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) 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 * ** VIN SW FB LT1308 L1A N = 1 10 µH L1C N = 0.3 R4 47k R1 100k 5V 175mA 3.3V 175mA CCD BIAS –10V 10mA CCD BIAS 18V 10mA VIN 1.6V TO 6V R3 340k R2 2.08M D1 C7 22nF C8 1nF 1308 TA01 C6 10 µF VC GND SHDN C1, C2, C3 = AVX TPS C4, C5 = AVX TAJ C6 = CERAMIC 1 8 2 3 L1B N = 0.7 3 4 C2 100 µF C1 100 µF + D2 D3 D4 + C3 100 µF + C4 10 µF + C5 10 µF + L1D N = 3.5 7 6 L1E N = 2 6 5 D1, D2 = IR10BQ015 D3, D4 = BAT-85 L1 = COILTRONICS CTX02-13973 |
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类似说明 - LT1308 |
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