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SP2526 Datasheet, PDF (10/18 Pages) Sipex Corporation – +3.0V to +5.5V USB Power Control Switch
USB
Controller
USB Powered Hub
USB
Cable
VBUS
USB Host
4.7µF
GND
ENA 1
FLGA 2
FLGB 3
ENB 4
SP2526
8 OUTA
7 IN
6 GND
5 OUTB
0.1µF
CBULK
USB Downstream
Cable USB Device
Figure 6. Soft Start Circuit Configuration for a Single Channel USB-powered Application with the SP2526
USB
Controller
USB Peripheral
VBUS
USB
Cable
USB Host
4.7µF
GND
SP2526-2
ENA 1
8 OUTA
FLGA 2
7 IN
FLGB 3
ENB 4
6 GND
5 OUTB
0.1µF
CBULK
CBULK
OUTA
PORT A
GND
GND
PORT B
OUTB
Figure 7. Soft Start Circuit Configuration for SP2526 Applications with Large Load Capacitances
Rev. 8/21/01
SP2526 +3.0V to +5.5V USB Power Control Switch
10
© Copyright 2001 Sipex Corporation