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2.5.4.2
Fuse rating:
2.5.4.2.1
Rating current is under 60% of rating current decreasing curve of fuse at maximum
ambient temperature.
2.5.4.2.2
Inrush current
2.5.4.3
Functional Pin Description:
2.5.4.3.1
Input Connector: E&T 4500 10P P2.0
Pin No.
Symbol
1,2
Vcc
3,4,5
GND
6
ON/OFF
7
Vbri
8,9,10
Vin
11
Lin
12
Rin
13
GND/Audio
2.5.4.3.2
Output Connector: JST SM04(4.0)B-BHS-1 or equivalent
Pin No.
Symbol
1,2
Lamp H1, H2
4
Lamp L1
2.5.5
DC/DC Specification
2.5.5.1
Electrical Characteristics:
No. Item
1
Input Voltage
2
Output Voltage Vout
3
Output Current Iout
4
Output Power
5
Efficiency
6
Regulation
Fuse vender guarantee 100,000 cycles.
Rush current is under 14 times of rating current of Fuse.
IΛ2t is under 25% of vender's I2t-T curve.
Sym
Condition
Vin
Vin -5% / +5%
Vout -5% / +5%
Vin=12V±5%
Pout
Vin=12V±5%
Efficiency Vin=12V , Vbri =3.3V
Item 1, 2, 3 condition
⊿Vout
Description
5V
Power System Return
ON/OFF Control ON>2.0V OFF <1.0V
Lamp Current Control
Input Voltage (11.4V TO 12.6V)
Backlight ON/OFF control (Active High)
ON:1.5~5.5V, OFF:-0.3~1.0V
+5Vdc supply to micro-P, always on.
Description
High voltage connection to high side of lamp.
Low voltage connection to low side of lamp.
Min
11.4
4.9
0
-
-
-5
12
Typ.
Max. Unit
12
12.6
V
5
5.2
V
1.0
1.5
A
5
7.5
W
75
-
%
-
+5
%
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