Datasheet

www.ti.com
SP
GATE
VEXT
DP0_RST
BP
DP0
DM0
Power
Supply
D+
D–
5V
GND
1.5kW
Upstream
Port
3.3V_OUT BPMODE
D+
D–
5V
GND
D+
D–
5V
GND
D+
D–
5V
GND
D+
D–
5V
GND
OUT1
OUT2
OUT3
OUT4
DP1
DM1
DP2
DM2
DP3
DM3
DP4
DM4
Downstream
Ports
TPS2070
Hub
Controller
V
CC
EN OC
B0269-01
TPS2070
TPS2071
SLVS287B – SEPTEMBER 2000 – REVISED SEPTEMBER 2007
Simplified Hybrid-Hub Diagram
(1)
(1) See Figure 38 for complete implementation.
SELECTION GUIDE
PACKAGED DEVICES
T
A
USB HUB POWER CONTROLLERS
PIN COUNT BP MODE HTSSOP (DAP)
(1)
SSOP (DB)
Active low TPS2070DAP —
Four-port with internal LDO controller 32
Active high TPS2071DAP —
– 40 ° C to 85 ° C
Active low — TPS2074DB
Four-port without internal LDO controller 24
Active high — TPS2075DB
(1) The DAP package is available taped and reeled. Add an R suffix to the device type (e.g., TPS2070DAPR).
2 Submit Documentation Feedback Copyright © 2000 – 2007, Texas Instruments Incorporated
Product Folder Link(s): TPS2070 TPS2071