MIC4576-5.0BT_98 데이터 시트보기 (PDF) - Micrel
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MIC4576-5.0BT_98 Datasheet PDF : 7 Pages
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MIC4576
Block Diagrams
Micrel
+36V max.
VIN
CIN
Shutdown
Enable
SHDN
Internal
Regulator
200kHz
Oscillator
Thermal
Shutdown
Current
Limit
Com-
parator
Error
Amp.
MIC4576-x.x
Driver
3A
Switch
SW
L1
D1
1.23V
Bandgap
R1
FB
R2
GND
Block Diagram with External Components
Fixed Step-Down Regulator
VOUT
COUT
+36V max.
VIN
Shutdown
Enable
SHDN
Internal
Regulator
200kHz
Oscillator
Thermal
Shutdown
Current
Limit
Com-
parator
Error
Amp.
MIC4576 [Adjustable]
Driver
1.23V
Bandgap
3A
Switch
GND
CIN
VOUT
R1
VREF R2 + 1
R1 R2 VOUT 1
VREF
SW
L1
D1
VOUT
COUT
R1
FB
R2
Block Diagram with External Components
Adjustable Step-Down Regulator
MIC4576
4-132
April 1998•
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