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MB3825A データシートの表示(PDF) - Fujitsu
部品番号
コンポーネント説明
メーカー
MB3825A
6-ch DC/DC Converter IC With Synchronous Rectifier
Fujitsu
MB3825A Datasheet PDF : 39 Pages
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MB3825A
Parameter
Symbol
SCP
Comp.
block
(CH5,
CH6)
Input offset voltage
V
IO
Input bias current
I
IN
+
Common mode input
voltage range
V
CM
PWM
Comp.
block
(CH1 to
CH6)
Threshold voltage
V
T0
V
T100
Dead time
control
block
(CH3)
(DTC
terminal)
Input bias current
Sink current at
CTL2
=
“L”
Input voltage
at CTL2
=
“L”
I
B
I
IDTC
V
IDTC
Main side
Output source current I
O
−
output
block (CH1
to CH6)
(Drive-1)
Output sink current
I
O
+
Synchro-
nous
Output source current
I
O
−
rectifier
side output
Output sink current
I
O
+
block
(CH1,
V
OH
CH4)
Output voltage
(Drive-2)
V
OL
Control
block
CTL input condition
Input current
V
ON
V
OFF
I
CTL
V
CC
Comp.
block
Threshold voltage
V
TH
General
Standby current
I
CCS
I
CCS
(
O
)
Power supply current
I
CC
Pin No
64, 4
14, 9
64, 4
46, 50,
56, 57,
64, 4
46, 50,
56, 57,
64, 4
31
31
31
46, 50,
56, 57,
64, 4
46, 50,
56, 57,
64, 4
43, 60
43, 60
43, 60
43, 60
27
27
30
46, 50,
56
28
42, 51,
63
28, 42,
51, 63
(V
CC
=
V
CC
(O)
= +
6 V, Ta
= +
25
°
C)
Conditions
Value
Unit
Min Typ Max
0.55 0.60 0.65 V
IN (C)
=
0 V
−
400
−
40
nA
0
V
CC
−
0.9
V
Duty cycle
=
0
%
0.55 0.65
V
Duty cycle
=
100
%
DTC
=
0.4 V
DTC
=
1.5 V
CTL2
=
0 V
IDTC
=
40
µ
A
CTL2
=
0 V
Duty cycle
≤
5
%
1.35 1.45 V
−
1.0
−
0.2
µ
A
80 500
µ
A
0.2 0.3 V
−
100
mA
R
B
=
5.6 k
Ω
Duty cycle
≤
5
%
,
V
O
=
2 V
Duty cycle
≤
5
%
,
V
O
=
1 V
IC active mode
IC standby mode
CTL
=
5 V
VCC terminal,
CTL
=
0 V
VCC (O) terminal,
CTL
=
0 V
7
10 13 mA
−
70
mA
70
mA
3.5 4.0
V
0 0.1 V
2.1
12 V
0
0.7 V
100 200
µ
A
V
CC
−
V
CC
−
V
CC
−
0.70 0.65 0.60
V
10
µ
A
10
µ
A
6.3 9.0 mA
* : Standard design value.
13
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