AP1212 查看數據表（PDF） - Anachip Corporation
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AP1212 Datasheet PDF : 11 Pages
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Dual USB High-Side Power Switch
AP1212
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
OUT2 5
GND
6
Downstream
USB Ports
0.1uF
D+
D-
feerite bead
VBUS
33uF
GND
feerite bead
0.1uF
D+
D-
feerite bead VBUS
33uF
GND
feerite bead
Test Circuit
ON
OFF
ON
OFF
10K R1
10K R2
EN1
FLG1
OUT1
IN
FLG2
EN2
GND
OUT2
AP1212
VCC
+5V
10Ω R3
0.1uF
C1
10Ω R4
Anachip Corp.
www.anachip.com.tw
Rev.1.0 Sep.23, 2004
8/11
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