SNVU934 December 2024
The test points on the top of the board are used for connecting to the input and output of the EVM. See the following table for a description of the test points.
Test Point | Signal | Description |
---|---|---|
TP14 | VIN_EMI+ | Input supply to EVM including an EMI filter. Connect to a good input supply. Connect at this point for conducted EMI test. |
TP15 | VIN_EMI– | Ground connection for the input supply |
TP3 | EN | This test point is connected to the EN pin from the IC. |
TP5 | PGOOD | This test point is connected to the PGOOD pin from the IC. The test point is an open-drain output of the PGOOD pin. Using the resistor R3, the PGOOD pin can be tied to VOUT through a pullup resistor or left open. |
TP7 | MODE/SYNC | This test point is connected to the MODE/SYNC pin from the IC. This test point is connected to GND through R8 |
TP10, TP11 | GND | This test point is connected to GND. |
TP16 | VOUT+ | Output voltage to EVM. |
TP17 | VOUT– | Ground connection for load. |