LM2574-5.0BWM Ver la hoja de datos (PDF) - Micrel
Número de pieza
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Lista de partido
LM2574-5.0BWM Datasheet PDF : 8 Pages
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LM2574
Block Diagrams
Micrel
VIN 1
FEED-
BACK
4
INTERNAL
REGULATOR
FIXED GAIN
3.1k
ERROR AMP
+
1.0k
-
COMPARATOR
+
-
ON/OFF
1/2 AMP
SWITCH
DRIVER
1.23V
BAND-GAP
REFERENCE
52 kHz
OSCILLATOR
RESET
THERMAL
SHUTDOWN
CURRENT
LIMIT
5 ON/OFF VIN 1
INTERNAL
REGULATOR
ON/OFF
FEED-
BACK 4
2 OUTPUT
FIXED GAIN
ERROR AMP
+
COMPARATOR
-
+
-
1/2 AMP
SWITCH
DRIVER
3 GND
1.23V
BAND-GAP
REFERENCE
52 kHz
OSCILLATOR
RESET
THERMAL
SHUTDOWN
CURRENT
LIMIT
5 ON/OFF
2 OUTPUT
3 GND
Note: Pin numbers are for the TO-220 package
Fixed Regulator
Adjustable Regulator
December 2003
7
M9999-122303
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