INVC473 (Low cost version of INVC444)
This Inverter is designed and adjusted for cold fluorescent lamp used in the LMG7...
INVC473 (Low cost version of INVC444)
This Inverter is designed and adjusted for cold fluorescent lamp used in the LMG7550RPFC and LMG7520RPFC STN liquid crystal display modules.
FEATURES ♦ Low cost ♦ 5V input
voltage ♦ Very small, very thin and low power consumption design ♦ External On/Off switching of backlight ♦ Low noise
GENERAL DATA
Item Module Dimensions Weight Output Power Efficiency Mean Time Between Failure (MTBF)
Value 90x22x12.5
13.5 max 1.4 nominal
65 min 60.000 min
Unit mm
g W % hrs
ABSOLUTE MAXIMUM RATINGS
Item
Input
Voltage
Operating Temperature
Storage Temperature
Humidity
Symbol
VMAX TOP
Condition -
TST -
--
Min 0
-20
-
Max 6.0 50
70
90
Unit V ¡C
¡C
% RH
ELECTRICAL CHARACTERISTICS
Item Input
Voltage Input Current
Rush Current
Lamp Current
Lamp Power
Frequency
Startup Characteristics
Symbol VIN IIN
IS
IL
PL
fL
Condition Min Typ
- 4.5 5.0
12V,
- 0.48
T=25¡C
12V,
--
T=25¡C
12V,
4.0 5.0
T=25¡C
12V, T=25¡C
- 1.4
12V,
65 75
T...
