BACKLIGHT. INVC378 Datasheet

INVC378 BACKLIGHT. Datasheet pdf. Equivalent

INVC378 Datasheet
Recommendation INVC378 Datasheet
Part INVC378
Description BACKLIGHT
Feature INVC378; INVC378 (New Fully Compatible Replacement for INVC218) This Inverter is designed and adjusted for c.
Manufacture Hitachi
Datasheet
Download INVC378 Datasheet




Hitachi INVC378
INVC378 (New Fully Compatible Replacement for INVC218)
This Inverter is designed and adjusted for cold fluorescent lamp used in the LMG5278XUFC STN liquid
crystal display modules.
FEATURES
Very small, very thin and low power consumption design
Adaptable to a wide range of input voltages
External On/Off switching of backlight
Dimmable from 100 down to 60 percent with a variable resistor
Low noise
GENERAL DATA
Item
Module Dimensions
Weight
Output Power
Efficiency
Mean Time Between Failure
(MTBF)
Value
130 x 18
15.0 max
1.7 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
-
5
-20
-
Max
18.0
50
70
90
Unit
V
¡C
¡C
% RH
ELECTRICAL CHARACTERISTICS
Item
Input Voltage
Input Current
Rush Current
Lamp Current
Lamp Power
Frequency
Dimming
Range
Startup
Characteristics
Symbol
VIN
IIN
IS
IL
PL
fL
-
Condition Min Typ
- 8.0 12.0
12V, 0.15 0.20
T=25¡C
12V, - -
T=25¡C
12V,
3.7 4.2
T=25¡C
12V,
T=25¡C
- 1.7
12V,
50 65
T=25¡C
12V,
- 100-60
T=25¡C
10¡C +/- 1¡C, DC 8.0V
Max
17.0
0.25
1.0
4.7
-
80
-
Unit
V
A
A
mA
W
kHz
%
MECHANICAL DIMENSIONS
INPUT AND OUTPUT CONNECTORS
Input Connector
JAE IL-Z-5PL-SMTY
Output Connector
MITSUMI M60-04-30-134P
Input Housing Connector
IL-Z-5S-S125C3
Output Housing Connector
M60-04
INPUT CONNECTOR PIN ASSIGNMENT
Pin No
1
2
3
4
5
Symbol
GND
VCC
CFL ON/OFF
BR1
BR2
Comment
-
8V - 17V
OFF at Open, ON at Low (V<0.8V, I=2mA)
Dimming through variable resistor 5kOhm
Brightness max at 0 kOhm, min at 2.5 kOhm
OUTPUT CONNECTOR PIN ASSIGNMENT
Pin No
1
2
3
4
Symbol
CFL HV
NC
NC
CFL HV
Comment
High voltage output
-
-
High voltage output
130.0+/-0.5
20.0
90.0+/-0.3
20.0
5
1
INPUT CONNECTOR
4
1
2-¯ 2.8
OUTPUT CONNECTOR







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