ap1212 Diodes, Inc., ap1212 Datasheet - Page 3

• Manufacturer Part Number: ap1212
• Description: Usb Power Switch Dual Usb High-side Power Switch
• Manufacturer: Diodes, Inc.

Typical Application Circuit
Block Diagram
AP1212 Rev. 4
Control
USB
FLG1
FLG2
EN2
EN1
3.3V
Supply
Power
5V
0.1uF
Shutdown
Charge
Charge
Thermal
Pump
Pump
7
2
1
3
4
FLG1
EN1
FLG2
EN2
IN
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AP1212
3 of 12
GND
6
OUT1
OUT2
DUAL USB HIGH-SIDE POWER SWITCH
8
5
Current
Current
UVLO
Driver
Driver
Limit
Limit
0.1uF
0.1uF
ferrite bead
ferrite bead
33uF
33uF
OUT2
OUT1
CS
CS
ferrite bead
ferrite bead
Downstream
USB Ports
D+
D-
VBUS
GND
D+
D-
VBUS
GND
©
AP1212
Diodes Incorporated
IN
APRIL 2008