Texas Instruments TPS25840-Q1, Руководство пользователя, Страница: 3 / 15

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Test Setup and Results
3 SLVUBL8 – August 2019
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TPS25840-Q1 Evaluation Module
2.1 Physical Access
Table 1 lists the TPS25831Q1EVM-079 connector functionality, Table 2 describes the jumper
configuration, Table 3 shows LED labels and description, and Table 4 describes the test point availability.
Table 1. Connectors
Connector Component Type Description
J1 Terminal block Power input connector for TPS25840-Q1. Connect to a 6-V to 36-V power supply.
J2 USB Type-A connector, plug Upstream facing USB 2.0 Type A connector. Connect to the USB 2.0 host for data
pass through to J7. The power pin of this connector is float.
J3 USB Type-A connector,
receptacle
Downstream facing USB Type-A connector. Connect to the USB Type-A slave for
data pass through from J2 and BC1.2 identification.
Table 2. Jumpers
Jumper Label Description
J4 CTRL1 Install shunt to select CTRL1 as LOW. Remove shunt to select CTRL1 as HIGH.
CTRL2 Install shunt to select CTRL2 as LOW. Remove shunt to select CTRL2 as HIGH.
Table 3. LED
LED Label Description
D2 FAULT FAULT signal LED. Turn on when FAULT asserts.
Table 4. Test Points
Test Point Label Description
TP1 VCC VCC pin test point via R1
TP2 CSN(VOUT) CSN pin test point and DC-DC output test point
TP3 CSP Test point of CSP pin
TP4 VIN VIN pin test point
TP5 EN EN pin test point or external EN input.
TP6 RT RT pin test point or external clock input.
TP7 VBUS USB Type-A VBUS test point
TP8, TP9,TP10,TP11 GND Power ground test point
TP12 FLT FAULT pin test point