Fujitsu MB3845 Manuel D’Utilisation
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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.)