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Part Name
Description
MB3885 View Datasheet(PDF) - Fujitsu
Part Name
Description
Manufacturer
MB3885
1-channel DC/DC Converter IC with Synchronous Rectifier
Fujitsu
MB3885 Datasheet PDF : 29 Pages
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MB3885
(Continued)
Parameter
10. Output
Block
[Drive]
Dead time
11.
Overvoltage
Detection
Comparator
Block
[OVP]
12.
General
Threshold
voltage
Input bias
current
Power supply
current
(VCC
=
12 V, VB
=
0 mA, VREF
=
0 mA, Ta
= +
25
°
C)
Symbol Pin No.
Conditions
Min.
Value
Typ.
Unit
Max.
RT
=
10 k
Ω
, CT
=
470 pF
t
D1
OUT1
=
OUT2
=
OPEN,
VS
=
0 V
100
200
OUT2 :
−
OUT1 :
13, 15
RT
=
10 k
Ω
, CT
=
470 pF
t
D2
OUT1
=
OUT2
=
OPEN,
VS
=
0 V
100
250
OUT1 :
−
OUT2 :
ns
ns
V
TH
9
+
INC
=
1.44 1.47 1.50 V
I
B
9
+
INC
=
0 V
−
200
−
30
nA
I
CC
10
6.5
9.8 mA
9
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