Datasheet

V
pu(3.3)
V
CC(5.0)
V
reg(3.3)
1.65Vto3.6V
System ASIC
15kW
V
BUS
D–
D+
SPEED
SOFTCON
RCV
VPO/VO
VP
VM
OE
SUSPND
MODE
(A)
VMO/FSE0
V
CC(I/O)
0.1µF
V
CC
33 W
33 W
0.1µF
15kW
3.3V
5V
TUSB1105/1106
GND
GND
GND GND GND
GND
TUSB1105, TUSB1106
www.ti.com SCAS818E –MAY 2006–REVISED SEPTEMBER 2010
Figure 13. Host-Side (3.3-V Supply Present) Internal Regulator Bypass Mode
Host-Side (3.3-V Supply Present) Internal Regulator Bypass Mode
If a 3.3-V supply supports the USB-side power, V
CC(5.0)
and V
reg(3.3)
must to be tied together and connected to a
3.3-V supply. It also makes the regulator inactive.
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Product Folder Link(s): TUSB1105 TUSB1106