NL10276BC24-21
4.3.2 Backlight lamp
(Ta= 25
°
C, Note1, Note2)
Parameter Symbol
min. typ. max.
Unit Remarks
Forward current
IL
-
50.0
55.0
mA
-
15.9 18.0 20.4 V
Ta= +25
°
C
at IL= 50 mA
/One circuit
14.3 - - V
Ta= +80
°
C
at IL= 50 mA
/One circuit
- -
22.4
V
Ta= -30
°
C
at IL= 50 mA
/One circuit
Forward Voltage
VL
- -
22.6
V
Ta= -30
°
C
at IL= 55 mA
/One circuit
Note1: Please drive with constant current.
Note2: The Luminance uniformity may be changed depending on the current variation between 4
circuits. It is recommended that the current value difference among the circuits be less than
5%.
4.3.3 Power supply voltage ripple
This product works if the ripple voltage levels are over the permissible values as the following table,
but there might be noise on the display image.
Power supply voltage
Ripple voltage Note1
(Measure at input terminal of power supply)
Unit
VCC
3.3V
≤
100
mVp-p
Note1: The permissible ripple voltage includes spike noise.
4.3.4 Fuse
Fuse
Parameter
Type Supplier
Rating Fusing
current
Remarks
2.0A
VCC FCC16202AB
KAMAYA ELECTRIC
Co., Ltd.
36V
4.0A Note1
Note1: The power supply’s rated current must be more than the fusing current. If it is less than the
fusing current, the fuse may not blow in a short time, and then nasty smell, smoke and so on
may occur.
DATA SHEET DOD-PP-1157 (1st edition)
10
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
