Fujitsu MB3878 Manual Do Utilizador
MB3878
5
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ABSOLUTE MAXIMUM RAGINGS
* : The package is mounted on the dual-sided epoxy board (10 cm
×
10 cm).
WARNING: Semiconductor devices can be permanently damaged by application of stress (voltage, current,
temperature, etc.) in excess of absolute maximum ratings. Do not exceed these ratings.
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RECOMMENDED OPERATING CONDITIONS
WARNING: The recommended operating conditions are required in order to ensure the normal operation of the
semiconductor device. All of the device’s electrical characteristics are warranted when the device is
operated within these ranges.
operated within these ranges.
Always use semiconductor devices within their recommended operating condition ranges. Operation
outside these ranges may adversely affect reliability and could result in device failure.
outside these ranges may adversely affect reliability and could result in device failure.
No warranty is made with respect to uses, operating conditions, or combinations not represented on
the data sheet. Users considering application outside the listed conditions are advised to contact their
FUJITSU representatives beforehand.
the data sheet. Users considering application outside the listed conditions are advised to contact their
FUJITSU representatives beforehand.
Parameter
Symbol
Conditions
Rating
Unit
Min
Max
Power supply voltage
V
CC
VCC, VCC (O)
28
V
Output current
I
OUT
60
mA
Peak output current
I
OUT
Duty
≤
5
%
(t
=
1
/
f
OSC
×
Duty)
500
mA
Power dissipation
P
D
Ta
≤
+
25
°
C
740*
mW
Storage temperature
Tstg
−
55
+
125
°
C
Parameter
Symbol
Conditions
Value
Unit
Min
Typ
Max
Power supply voltage
V
CC
VCC, VCC (O)
7
25
V
Reference voltage output
current
current
I
REF
−
1
0
mA
VH pin output current
I
VH
0
30
mA
Input voltage
V
INE
−
INE1 to
−
INE3,
+
INE1,
+
INE2
0
V
CC
−
1.8
V
V
INC
+
INC1,
+
INC2,
−
INC1,
−
INC2
0
V
CC
V
OUTD pin output voltage
V
OUTD
0
17
V
OUTD pin output current
I
OUTD
0
2
mA
CTL pin input voltage
V
CTL
0
25
V
output current
I
OUT
−
45
45
mA
Peak output current
I
OUT
Duty
≤
5
%
(t
=
1
/
fosc
×
Duty)
−
450
450
mA
Oscillator frequency
f
OSC
100
290
500
kHz
Timing resistor
R
T
33
47
130
k
Ω
Soft-start capacitor
C
S
2200
100000
pF
VH pin capacitor
C
VH
0.1
1.0
µ
F
Reference voltage output
capacitor
capacitor
C
REF
0.1
1.0
µ
F
Operating ambient temperature
Ta
−
30
+
25
+
85
°
C