FUJITSU MB3842 - Manual (Page 7)

7
MB3842/MB3845
■ DIAGRAM
(Continued)
VIN
EN
EN
V OUT
I OUT
OC
SW OFF
Overcurrent does not occur
SW ON SW ON
5 V
Hi
Low
5 V
5 V
• Normal operation
SW ON SW ON SW ON
2.3 V
2.1 V
5 V
Hi
Low
5 V
5 V
=
0 V
VIN
EN
EN
V OUT
I OUT
OC
Overcurrent does not occur
• At V
IN
fall
Note: The OC pin should be pulled up using a separate power supply and resistance.
(This illustration shows pull-up with a separate 5V source.)