BACKLIGHT. INVC445 Datasheet

INVC445 BACKLIGHT. Datasheet pdf. Equivalent

INVC445 Datasheet
Recommendation INVC445 Datasheet
Part INVC445
Description BACKLIGHT
Feature INVC445; INVC445 (Low cost version of INVC444) This Inverter is designed and adjusted for cold fluorescent l.
Manufacture Hitachi
Datasheet
Download INVC445 Datasheet




Hitachi INVC445
INVC445 (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
12V 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
90x20x12.5
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
14.5.0
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
- 10.8 12.0
12V, 0.15 0.2
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=25¡C
5¡C +/- 1¡C, DC 10.8.V
Max
13.2
0.25
1.0
6.0
-
85
Unit
V
A
A
mA
W
kHz
MECHANICAL DIMENSIONS
INPUT AND OUTPUT CONNECTORS
Input Connector
JST S3B-PH-K-S
Output Connector
MITSUMI
Input Housing Connector
JST PHR-3
Output Housing Connector
MITSUMI M60-04-30-134P
INPUT CONNECTOR PIN ASSIGNMENT
Pin No
1
2
3
Symbol
CFL ON/OFF
GND
Vin
Comment
On at low (0.8V min) , Off at open
-
12V +/- 10%
OUTPUT CONNECTOR PIN ASSIGNMENT
Pin No
1
2
3
4
Symbol
CFL HV
NC
NC
CFL GND
Comment
Connect to lamp high voltage side
-
-
Connect to lamp low voltage side
10
1
3
1.0
90
70
INPUT CONNECTOR
10
4
1
2-¯ 2.8
10
OUTPUT CONNECTOR







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