Inverter (Dc To Ac Section); Electrical Characteristics - Hitachi CML176SXW Service Manual

5.3 Inverter (DC to AC Section)

5.4 Electrical characteristics

5.4.1 FOR HYDIX PANEL (HT17E13-100-110)
INPUT VOLTAGE
INPUT CURRENT
Normal BACKLIGHT
VOLTAGE
LAMP CURRENT
(every lamp)
DRIVING
FREQUENCY
EFFICIENCY
Vin ON/OFF
sequence
OLP TIME
BRIGHTNESS
RANGE
Brightness control
Brightness
Strike voltage at 0°C
Operating life time
Note:
Life time (hr) can be defined as the time in which it continues to operate under the condition:
Ta=25±2°C, IL =6.5mArms until one of the following event occurs:
1. When the brightness becomes 50%
2. When the startup voltage (Vs) at 0°C becomes higher than the maximal value of Vs specified above.
MIN. TYP.
11.4V 13.0V
-------- 2A
-------- 700V rms.
3mA rms. 6.5mA rms
40KHz 50KHZ
-------- 75%
-------- 0.5S
-------- 1S
30% --------
0.4V _
_ 300cd/m
1310Vrms _
40,000 hrs 50,000
27
MAX.
16.25V 13V+25% / -10%
--------
--------
7mA rms
60KHz
--------
--------
_
100%
3.3V
2
_
_
_
COMMENT
Vin=13V,
Vbrite=3.3V
Each CCFL
Vin = 13V, max
brightness
Open lamp
protection time
3.3V, brightness
max.
(note)