JAJSDG8F July 2011 – March 2018 LM25118
PRODUCTION DATA.
The bootstrap capacitor between the HB and HS pins supplies the gate current to charge the buck switch gate at turnon. The recommended value of C8 is 0.1 µF to 0.47 µF, and should be a good-quality, low-ESR, ceramic capacitor. A value of 0.1 µF was chosen for this design.