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4.3.2 Backlight
Note1: Please drive with constant current.
Note2: The
4.3.3 Power supply voltage ripple
This product works, even if the ripple voltage levels are over the permissible values as the following
table, but there might be noise on the display image.
Note1: The permissible ripple voltage includes spike noise.
4.3.4 Fuse
Parameter
VCC
Note1: The power supply's rated current must be more than the fusing current. If it is less than the
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Parameter
Forward current
Forward Voltage
may be changed depending on the current variation between 4 circuits.
Luminance uniformity
It is recommended that the current value difference among the circuits be less than 5%.
Power supply voltage
VCC
3.3V
Fuse
Type
FCC16202AB
fusing current, the fuse may not blow in a short time, and then nasty smell, smoke and so on
may occur.
PRELIMINARY DATA SHEET DOD-PP-0936 (1st edition)
Symbol
min.
typ.
IL
-
50.0
21.2
(24.0)
(19.3)
-
VL
-
-
-
-
Ripple voltage
(Measure at input terminal of power supply)
Supplier
KAMAYA
ELECTRIC Co., Ltd
NL12880BC20-05
(Note1, Note2)
max.
Unit
55.0
mA
Ta= +25°C
27.2
V
at IL= 50 mA
/One circuit
Ta= +70°C
-
V
at IL= 50 mA
/One circuit
29.2
V
at IL= 50 mA
/One circuit
29.5
V
at IL= 55 mA
/One circuit
Note1
≤ 100
Rating
Fusing current
2.0A
4.0A
32V
Remarks
-
Ta= -20°C
Ta= -20°C
Unit
mVp-p
Remarks
Note1
10
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