LT1271CQ#TRPBF Linear Technology, LT1271CQ#TRPBF Datasheet
LT1271CQ#TRPBF
Specifications of LT1271CQ#TRPBF
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LT1271CQ#TRPBF Summary of contents
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... A patented adaptive antisat switch drive allows very wide ranging load currents with no loss in efficiency. An exter- nally activated shutdown mode reduces total supply cur- rent to 100 A typical for standby operation. , LTC and LT are registered trademarks of Linear Technology Corporation. Burst Mode is a trademark of Linear Technology Corporation. TM Operation ...
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LT1271/LT1269 BSOLUTE Supply Voltage ....................................................... 30V Switch Output Voltage ............................................ 60V Feedback Pin Voltage (Transient, 1ms) ................ 15V Storage Temperature Range ................ – 150 C U PACKAGE/ORDER I FOR ATIO ...
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ELECTRICAL C HARA TERISTICS C SYMBOL PARAMETER Control Pin Threshold Normal/Flyback Threshold on Feedback Pin V Flyback Reference Voltage FB V Change in Flyback FB Reference Voltage Flyback Reference Voltage Line Regulation Flyback Amplifier Transconductance (gm) Flyback Amplifier Source and ...
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LT1271/LT1269 W U TYPICAL PERFOR A Switch Current Limit vs Duty Cycle 12 9 – 125 100 DUTY CYCLE (%) O U TYPICAL ...
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O U TYPICAL A PPLICATI PACKAGE DESCRIPTIO 0.060 0.256 (1.524) (6.502) 0.060 0.183 (1.524) (4.648) 0.075 (1.905) 0.300 (7.620) BOTTOM VIEW OF DD PAK HATCHED AREA IS SOLDER PLATED COPPER HEAT SINK S Boost Converter (5V to 12V) 5V 100 ...
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LT1271/LT1269 PACKAGE DESCRIPTIO 0.390 – 0.415 (9.906 – 10.541) 0.460 – 0.500 (11.684 – 12.700) 0.057 – 0.077 0.028 – 0.038 (1.448 – 1.956) (0.711 – 0.965 Dimensions in inches (millimeters) unless otherwise noted. T Package 5-Lead Plastic ...
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... DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD 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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... Internal Switch, 90% Efficiency Also Regulates Negative Flyback Outputs 25V, SO-8 Package 25V, Uses 4.7 H Inductor IN + LOAD R1 4.64k –5.2V AT 3.5A 12k Q1 2N3906 + OPTIONAL C4 OUTPUT 200 F FILTER 1271/69 TA05 Up to 40V IN 127169fb LT/TP 0798 2K REV B • PRINTED IN USA LINEAR TECHNOLOGY CORPORATION 1992 ...