To setup the hardware, follow the instructions
below:
- Set the J1 jumper of TPS25751EVM
to select VBAT for power. Refer to Section 4.2 for details.
- Use the test hook clips/jumper
wires to connect the two EVMs as shown below. See Table 5-2 for details.
- Refer to BQ25792EVM user's guide or BQ25798EVM user's
guide for setting the proper jumper for battery charging application.
Incorrect jumper settings or insufficient input power can result in a faulty
evaluation.
Table 4-1 TPS25751EVM and BQ25792/8EVM
Connections
Color Designator |
TPS25751EVM Location |
BQ25792/8EVM Locator |
Red |
I2Cc_SCL |
TP42 - SCL |
Orange |
I2Cc_SDA |
TP43 - SDA |
Yellow |
TP4 - VBAT |
TP29 - BAT |
Blue |
TP14 - PPHV |
J1 - VIN1 |
Green |
GND |
PGND |
Note: VBAT, PPHV, and GND pins on TPS25751EVM draws significant
current, so make sure the cables used to connect the EVMs are able to support high
current (max 5A).