Hi,Is C2 left floating ? please refer to datasheet to take care of unmounted cells -You can unmounted C1 instead of C2 , connect unused C1 via 1k ohm resistor to the rest .Also, in GUI, set the VCELL1_EN = 0, so that C1 is disabled when checking diag...
Hi,The evaluation GUI V2.8 should work with L9963E boards with Firmware 1.6 and above. For L9963 boards with firmware 1.5 , evaluation GUI V1.8 and below should be used. In any case, after clearing the IDs, please only click Configure ID ONCE. After ...
Hi,From your picture, you are missing 1 jumper for JHOT. Connect pins 1-2 for JHOT.You need to power up the L9963E ( in your case , the 20V DC ) , then power up the 12V DC for the MCU. So after power down, power up L9963E, then power up 12V for MCU. ...