**Part Number:**TPS51367

Hi,

Please explain why the following terms are provided in the denominator and numerator of equation (8) on page 20 of the TPS51367 data sheet.

Numerator: Vout x tsw÷Vin(min) + tmin(off) , Denominator: (Vin(min) - Vout) x tsw ÷ Vin(min) - tmin(off)

Thanks,

Astro