Rainbow Electronics BA3170 - Manual (Page 5)

399
Regulator ICs BA3170
F
Timing chart
F
External components
Setting the “end point voltage” Set the “end point voltage” Vbuf using resistors R1 and
R2.
Example:
To set Vbuf to 8.4V:
1.22 = R2 / (R1 ) R2) 8.4
R1 = 5.88 . . . R2
If R2 = 10k
Ω
, then
R1 = 58.7k
Ω
∗ For measurement of the electrical characteristics, Vref and Vbuf are
shorted.
Fig.2
Fig.3