Hello,
I am using LM25576MH inverting BUCK BOOST circuit to get -18V from +15V. Vin=+15V. Vout = -18V.
Now, as per spec sheet, EPAD of LM25576MH need to connect with GND.
So, do I need to connect EPAD with GND or -18V as in circuit device AGND,PGND pins are connected with -18V.
Please advice.