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Electrical Characteristics
No
Parameter
.
1
Input
voltage
2
Input
current
3
Lamp
current
4
Lamp
current
4
Frequency
5
Output
power
6
Efficiency
7
Starting
voltage
8
Starting
time
9
Dispoff#
10
Limited
lamp
maximum
current
11
PWM
signal
*Note 4
12
Lamp
current
over-shoot
13
Current
Waveform
factor
14
Unbalance
Rate
15
Turn off
current
(Hight
side)
Chapter 1
Symbol
Min.
NV_PWR
9
Iin
--
IL
3.0
IL
2.7
F
45
Pout
--
80%
Vs
1600
Tvs
1
2.8
0
DAC-
0
BRIG
INV_PW
142
M
3.0
30
I zero-PK
--
1.27
I
p
I
rms
-10%
I
I
p
p
I
rms
IHL
--
Typ.
Max.
14.8
21
V
0.33
--
A
--
6.8
mA
--
6.3
mA
55
65
KHz
--
4.5
W
--
--
--
--
---
V
--
1.5
Sec
3.3
3.6
V
0.5
0.8
V
3.3
V
150
158
Hz
3.3
3.6
V
--
100
%
--
10
%
1.56
Multiple
0
+10%
Mulitple
--
0
A
Unit
Comment
7.5V (continuous) can
work
*Note 1
DAC=0V
* Note 2
DAC=1V
* Note 3
At 0'C
Backlight on/off signal
Low level
*Note 2
PWM signal frequency
PWM signal amplitude
Ton
Duty
------------------ -
=
Period
Line transient (10.8V to
21V/100us) and turn on
transient
I
p
I
rms
or
*10
PWM=30%
29
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