Texas Instruments TPS2543EVM, User Manual, Page: 4 / 21

General Configuration and Description
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3 General Configuration and Description
3.1 Physical Access
Table 1 lists the TPS2543EVM connector functionality, Table 2 describes the test point availability and
Table 3 describes the jumper functionality.
Table 1. Connector Functionality
Connector Label Description
J1 AUX Auxiliary high-current input connector
J2 USB INPUT USB input port
J3 POWER+DATA Charging port
D1 (RED) FAULT Fault LED
D2 (GREEN) VOUT-ON USB output powered
D3 (RED) STATUS STATUS pin LED
Table 2. Test Points
Test Point Color Label Description
TP1 WHT DP-OUT Data+ out
TP2 WHT DM-OUT Data – out
TP3 RED IN Power bus input
TP4 RED VOUT Power bus output
TP5 SM GND Power bus GND
TP6 SM GND Power bus GND
TP7 ORG DP-IN Data+ in
TP8 ORG DM-IN Data
–
in
TP9 WHT FAULT Fault pin
TP10 WHT STATUS Status pin
Table 3. Jumpers
Jumper Label Description
JP1 VIN Power bus input. Install shunt to allow charger source to power TPS2543 and downstream circuitry.
JP2 VOUT Power bus output. Install shunt to allow charger source to power downstream devices.
JP3 CTL3 CTL3. See MODE truth table.
CTL2 CTL2. See MODE truth table.
CTL1 CTL1. See MODE truth table.
EN TPS2543 enable select. Install shunt to disable TPS2543.
ILIM ILIM select. Install shunt to select ILIM_LO (0.6 A typical ILIM). Remove shunt to select ILIM_HI (2.8A typical ILIM).
4 TPS2543EVM User ' s Guide SLVU660 – February 2012
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