BACKLIGHT. INVC304 Datasheet

INVC304 BACKLIGHT. Datasheet pdf. Equivalent

INVC304 Datasheet
Recommendation INVC304 Datasheet
Part INVC304
Description BACKLIGHT
Feature INVC304; INVC304 (Old version of INVC444) Do not use for new designs This Inverter is designed and adjusted.
Manufacture Hitachi
Datasheet
Download INVC304 Datasheet




Hitachi INVC304
INVC304 (Old version of INVC444)
Do not use for new designs
This Inverter is designed and adjusted for cold fluorescent lamp used in the LMG7550RPFC and
LMG7520RPFC STN liquid crystal display modules.
FEATURES
Very small, very thin and low power consumption design
Adaptable to a wide range of input voltages (7-19 V)
External On/Off switching of backlight
External adjustment of two maximum brightness levels
Dimmable from 100 down to 60 percent with a variable resistor
GENERAL DATA
Item
Module Dimensions
Weight
Output Power
Efficiency
Mean Time Between Failure
(MTBF)
Value
110x13x8
10.0 max
2.4 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
6.0
0
-20
-
Max
21.0
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
- 7.0 12.0
12V,
0.26 0.31
T=25¡C;
12V,
T=25¡C
-
-
12V,
4.0 5.0
T=25¡C;
12V,
- 2.4
T=25¡C;
12V,
60 70
T=25¡C
12V,
- 100-50
T=25¡C
0¡C +/- 1¡C, DC 7.0V
Max
19.0
0.36
2.0
6.0
-
80
-
Unit
V
A
A
mA
W
kHz
%
MECHANICAL DIMENSIONS
INPUT AND OUTPUT CONNECTORS
Input Connector
HIROSE DF13-6P-1.25H
Output Connector
MITSUMI M60-04-30-134P
Input Housing Connector
DF13-6S-1.25C
Output Housing Connector
M60-04
INPUT CONNECTOR PIN ASSIGNMENT
Pin No
1
2
3
4
5
6
Symbol
VCC
GND
CFL ON/OFF
BR1
BR2
H/L
Comment
7V-19V
-
Open or High = OFF, Low (V<0.8V) = ON
Dimming through variable resistor 10kOhm
Brightness max at 0 Ohm, min at 10kOhm
Lamp Current 5mA at Open/,6mA at Low
OUTPUT CONNECTOR PIN ASSIGNMENT
Pin No
1
2
3
4
Symbol
CFL GND
NC
NC
CFL HV
Comment
Ground
-
-
High voltage output
¯ 2.9
4
1
3. 5
3. 5
GND P ATTERN (¯ 2.6)
¯ 2.9
3.5
3. 5
110+/0. 3
61
1
10
13 +/-0.3
OUTPUT CONNECTOR
INPUT CONNECTOR







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