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Now downloading free:SGS-Thomson L4947

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File name:L4947.pdf
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Original Chassis:L4947
Descr:L4947 & L4947R 5V-0.5A very low drop regulator with reset
Group:Electronics > Components > Integrated circuits >
Uploaded:2004-03-09 16:09:21
Multipart:No multipart

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L4947.pdfL4947 L4947R 5V-0.5A VERY LOW DROP REGULATOR WITH RESET PRECISE OUTPUT VOLTAGE (5V 4%) OVER FULL TEMPERATURE RANGE ( 40 / 125 C) VERY LOW VOLTAGE DROP (0.75Vmax) OVER FULL T RANGE OUTPUT CURRENT UP TO 500mA RESET FUNCTION POWER-ON RESET DELAY PULSE DEFINED BY THE EXTERNAL CAPACITOR + 80V LOAD DUMP PROTECTION 80V LOAD DUMP PROTECTION REVERSE VOLTAGE PROTECTION SHORT CIRCUIT PROTECTION AND THERMAL SHUT-DOWN (with hysteresis) LOW START UP CURRENT DESCRIPTION The L4947/L4947R is a monolithic integrated circuit in Pentawatt package specially designed to provide a stabilized supply voltage for automotive and industrial electronic systems. Thanks to its very low voltage drop, in automotive applications the L4947/L4947R can work correctly even during the cranking phase, when the battery voltage BLOCK DIAGRAM Pentawatt ORDERING NUMBER: L4947 L4947R could fall as low as 6V. Furthermore, it incorporates a complete range of protection circuits against the dangerous overvoltages always pres

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