Datasheet

12
13
1
16
5
15
4
6
Power Switch
Control Circuitry
Auto
Discharge
Charge
Logic
7
8
14
IN
EN/DSC
ILIM0
ILIM1
CTL1
CTL2
ILIM_SEL
CTL3
GND
OUT
FAULT
2
3
DM_OUT
DP_OUT
Host
Sense
Dedicated
Sense
High
Bandwidth
Switch
11 DM_IN
10 DP_IN
Charging
Downstream
Port Mode BC
Divider
Mode
Shorted
Mode
UDG-10125
TPS2540, TPS2540A
TPS2541, TPS2541A
www.ti.com SLVSAG2C –OCTOBER 2010– REVISED OCTOBER 2011
TPS2540/40A/41/41A Top-Level Functional Block Diagram
Copyright © 2010–2011, Texas Instruments Incorporated Submit Documentation Feedback 9
Product Folder Link(s): TPS2540, TPS2540A TPS2541, TPS2541A