Datasheet

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).

TPS2543EVM User's Guide SLVU660A–February 2012–Revised February 2013

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