JAJSS91 November 2023 BQ25756E
PRODUCTION DATA
The switching frequency is set by a resistor connected from the FSW_SYNC pin to PGND. The RFSW resistor required to set the desired frequency is calculated using Equation 3 or Table 8-2. A 1% standard resistor of 133 kΩ is selected to set fSW = 250 kHz.