vault backup: 2026-07-01 14:34:19

PCB Design/Music Player/Process.md

@@ -15,8 +15,8 @@ where
 - $\eta$ = estimated converter efficiency
 (This is taken from section 8.2.2.2 of the datasheet)
 
-First, to calculate the duty cycle boost we can plug in the output voltage (3.3V) and the "minimum input voltage in boost mode" which for the BQ25985 is listed as 2.304V
-$$D = \frac{{3.3 - 2.304}}{3.3} = 0.302$$
+First, to calculate the duty cycle boost we can plug in the output voltage (3.6V) and the "minimum input voltage in boost mode" which for the BQ25985 is listed as 2.304V
+$$D = \frac{{3.6 - 2.304}}{3.6} = 0.302$$
 Now calculating for $I_{PEAK}$ using the values 
 - $D = 0.302$ (calculated previously)
 - $f = 2.5$ (MHz, typical stated in datasheet)