UPD16875 Datasheet, PDF (14/20 Pages) NEC – DUAL Pch HIGH-SIDE SWITCH FOR USB

APPLICATION CIRCUIT
Application Circuit 1
5V
D+
D−
Over
current
Enable
USB controller
10 kΩ
CTL A OUT A
FLG A
IN
FLG B GND
CTL B OUT B
µ PD16875
1µF
150 µ F
USB output port: 1 port
Controllable by USB controller (CTL input: Active low)
µPD16875
VBUS
D+
D−
GND
Application Circuit 2
D+
D−
10 kΩ
Over
current
Enable
USB controller
3.3 V
10 kΩ
CTL A OUT A
FLG A IN
FLG B GND
CTL B OUT B
µPD16875
5V
1 µF
150 µF
150 µF
VBUS
D+
D−
GND
VBUS
D+
D−
GND
USB
connector
USB output port: 2 ports
Controllable by USB controller (CTL input: Active low)
The application circuits and their parameters are for references only and are not intended for use in actual designin’s.
14
Data Sheet S13895EJ1V0DS