CN3305-dat

FB
VBAT = 1.205 ⅹ (1+R4∕R5)
for - LFP-dat
= 1.205 x ( 1 + 510k ∕ 100k) = 1.205 ⅹ 6.1 = 7.36V
= 1.205 x ( 1 + 800k ∕ 100k) = 1.205 ⅹ 9 = 10.845V
= 1.205 x ( 1 + 1000k ∕ 90k) = 1.205 ⅹ 12.11 = 14.6V
for - li-battery-dat
SCH

- including low voltage detection
- battery-protection-dat - short circuit - SCP-protection-dat