SLVU399B August 2010 – May 2021 TPS65251
| JUMPER NO. | FUNCTION | PLACEMENT | COMMENT |
|---|---|---|---|
| JP1 | SYNC input | For buck internal clock fit jumper. For external SYNC connect as per drawing. | Jumper must be fitted if no external SYNC is used |
| JP2 | Buck1 enable (EN1) | For automatic start-up fit jumper to V3V. For sequencing do not fit jumper. To disable converter fit jumper to GND. | Fit according to test requirement |
| JP3 | Buck3 enable (EN3) | For automatic start-up fit jumper to V3V. For sequencing do not fit jumper. To disable converter fit jumper to GND. | Fit according to test requirement |
| JP4 | Buck2 enable (EN2) | For automatic start-up fit jumper to V3V. For sequencing do not fit jumper. To disable converter fit jumper to GND. | Fit according to test requirement |
| JP5 | LOW_P | Low power: Power save mode ON/OFF. If need low power mode test, should connect V3V internal regulator test point (TP29). | Fit according to test requirement. During normal operation jumper must be fitted. |
| JP6 | GND | For normal operation fit jumper (GND) | Fit according to test requirement. During normal operation jumper must be fitted. |