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MB3887
23
■
PROCESSING WITHOUT USING OF THE CS TERMINAL
When soft-start function is not used, leave the CS terminal (pin 22) open.
■
NOTE ON AN EXTERNAL REVERSE-CURRENT PREVENTIVE DIODE
• Insert a reverse-current preventive diode at one of the three locations marked * to prevent reverse current from
the battery.
• When selecting the reverse current prevention diode, be sure to consider the reverse voltage (V
R) and reverse
current (IR) of the diode.
22
CS
“Open”
Connection when soft-start time is not specified
VCC(O)
OUT
VIN
VH
I1
RS
BATT
Battery
A B
∗
∗
∗
21
20
19