B-3 FOR ACER PANEL (L170E3-1)
MIN. TYP. MAX. COMMENT
INPUT VOLTAGE 11.4V 12.0V 12.6V 12V ?5%
INPUT CURRENT -------- 1.7A _ Vin=12V, Vbrite=3.75V
Normal BACKLIGHT
-------- 720Vrms --------
VOLTAGE
LAMP CURRENT
3mArms 6.1mArms 6.6mArms Each CCFL
(every lamp)
DRIVING
40KHz 50KHz 60KHz
FREQUENCY
Vin = 12V, max
EFFICIENCY -------- 75% --------
brightness
PWM dimming
150Hz 170Hz 190Hz
frequency
Vin ON/OFF sequence -------- 0.5S --------
Open lamp protection
OLP TIME -------- 1S --------
time
BRIGHTNESS
20% -------- 100%
RANGE
Brightness control 0V _ 3.75 V 3.75V, brightness max.
22
Brightness 200 cd/m 250 cd/m_
Strike voltage at 0°C _ _ 1700Vrms
Strike voltage at 25°C _ _ 1200Vrms
Operating life time 50,000 hrs _ _ (note)
Note:
Life-time (hr) can be defined as the time in which it continues to operate under the condition:
Ta=25?2°C, IL =6mA ?0.5mArms 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.
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