lt1949es8-trpbf Linear Technology Corporation, lt1949es8-trpbf Datasheet
lt1949es8-trpbf
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lt1949es8-trpbf Summary of contents
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... The 8-lead MSOP and SO packages ensure a low profile overall solution. The LT1949 includes a low-battery detector that stays alive when the device goes into shutdown. Quiescent current in shutdown while operating current is 4.5mA. , LTC and LT are registered trademarks of Linear Technology Corporation ...
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... LBI Input Bias Current (Note 5) Low-Battery Detector Gain Switch Leakage Current 2 U (Note 1) Junction Temperature .......................................... 125 C Operating Temperature Range (Note 2) + 0.3V LT1949EMS8 .......................................– LT1949ES8/LT1949IS8 .......................– Storage Temperature ........................... – 150 C LBI Lead Temperature (Soldering, 10sec).................. 300 ORDER PART NUMBER V 1 ...
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ELECTRICAL CHARACTERISTICS temperature range, otherwise specifications are T SYMBOL PARAMETER Switch V CESAT Reference Line Regulation SHDN Input Voltage High SHDN Input Voltage Low Note 1: Absolute Maximum Ratings are those values beyond which the life of a device may ...
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LT1949 W U TYPICAL PERFOR A CE CHARACTERISTICS Quiescent Current, SHDN = –50 – TEMPERATURE ( C) 1317 TPC10 Load Regulation V OUT 50mV/DIV DC COUPLED OFFSET ADDED ...
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W BLOCK DIAGRA 1.24V + REFERENCE FB – OUT R1 (EXTERNAL (EXTERNAL) GENERATOR OSCILLATOR U OPERATIO The LT1949 is a current mode, fixed frequency step-up DC/DC converter with an internal 1A NPN power transis- tor. Operation ...
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LT1949 U OPERATIO GROUND PLANE Figure 4. Recommended Component Placement for Boost Converter. Note Direct High Current Paths Using Wide PC Traces. Minimize Trace Area at Pin 1 (V Use Multiple Vias to Tie Pin 4 Copper to Ground Plane. ...
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... FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen- tation that the interconnection of its circuits as described herein will not infringe on existing patent rights. ...
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... SOT-23 Package 3.3V and 5V Outputs with 50mA Output 23V 5mA C9 0 200mA 4 4.7 F –8V 10mA 1949 TA01 Q Noise 80mA Output RMS = 13 A, SOT-23 Package Q 1949f LT/TP 0300 4K • PRINTED IN THE USA LINEAR TECHNOLOGY CORPORATION 1999 ...