CMPWR330(2011) 查看數據表（PDF） - ON Semiconductor
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CMPWR330 Datasheet PDF : 10 Pages
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CMPWR330
TYPICAL APPLICATION CIRCUIT
VSBY
VCC
5V
+
5V
+
1 mF
GND
CMPWR330
VSBY
VCC
VOUT
1 mF
−
+
VAUX
3.3 V
VAUX
GND
3.3 V/400 mA
+ CEXT
10 mF
VOUT
GND
SIMPLIFIED ELECTRICAL SCHEMATIC
VSBY
VCC
Controller
+
VDeselect
4.1 V
-
AUXSW
AUXSW
0.25 W
SELECT (VCC/VSBY)
ENABLE
VREF
3.3 V
VCC
+
-
VSBY
Regulator Amp
VAUX
GND
VOUT
3.3 V
400 mV
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