AP1212XS 查看數據表（PDF） - Diodes Incorporated.
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AP1212XS Datasheet PDF : 12 Pages
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AP1212
DUAL USB HIGH-SIDE POWER SWITCH
Typical Application Circuit
Power
Supply
3.3V
5V
7
IN
0.1uF
AP1212
8
OUT1
USB
Control
2 FLG1
1
EN1
3
4 FLG2
EN2
5
OUT2
GND
6
Downstream
USB Ports
0.1uF
ferrite bead
33uF
D+
D-
VBUS
GND
ferrite bead
0.1uF
D+
D-
ferrite bead VBUS
33uF
GND
ferrite bead
Test Circuit
ON
OFF
ON
OFF
10K R1
10K R2
EN1
FLG1
OUT1
IN
FLG2
EN2
GND
OUT2
AP1212
VCC
+5V
R3>=10
C1
0.1uF
R4>=10
AP1212 Rev. 2
9 of 12
www.diodes.com
FEBRUARY 2007
© Diodes Incorporated
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