Rainbow Electronics BA3940A - Manual (Page 5)

196
Regulator ICs BA3940A
F
Circuit operation
V
o1
, V
o2
and V
o4
rise when ST pin is 1.8V. With voltage ap-
plied on ST, the V
o2
output turns OFF when MODE is 1.6V
(typical), and V
o3
turns ON when MODE is 3.2V (typical).
F
Application example