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PDF INVC544 Data sheet ( Hoja de datos )
| Número de pieza | INVC544 | |
| Descripción | High efficiency through the use of piezo transformer | |
| Fabricantes | Hitachi Semiconductor | |
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INVC544
www.DataSheet4U.com
This Inverter is designed and adjusted for cold fluorescent lamps used in SX21V001 Series and SX25S001 colour
STN liquid crystal display modules.
FEATURES
♦ High efficiency through the use of piezo transformer
♦ Very small, very thin and low power consumption design
♦ Suitable for low power consumption CFL from 0.6W to 2.0W
♦ External On/Off switching of backlight
♦ Dimmable from 100 down to 30 percent
GENERAL DATA
Item
Module Dimensions
Weight
Efficiency
Mean Time Between Failure
(MTBF)
Value
70 x 18 x 6.5
7 max
80 min
60.000 min
Unit
mm
g
%
hrs
ABSOLUTE MAXIMUM RATINGS
Item
Symbol Condition Min
Input Voltage
Operating
Temperature
VMAX
TOP
-
-
-
5
Storage
Temperature
TST
-
-20
Humidity
--
-
Max
20
50
70
90
Unit
V
°C
°C
% RH
ELECTRICAL CHARACTERISTICS
Item
Symbol Condition Min Typ Max Unit
Input Voltage
Input Current
VIN - 6 12.0 17.0 V
IIN 12V, 160 180 200 mA
Duty 97%
12V 54 60 66 mA
Duty 47%
Lamp Current
IL 12V, 2.7 3.0 3.3 mA
Duty 97%
12V 1.1 1.3 1.5
Duty 47%
Lamp Power
PL
12V, - 1.5 2.8 W
IL =3mA
Rush Current
12V - - 2.5 A
Frequency
fL 12V, 50 60 70 kHz
Duty 97%
Dimming
Range
-
12V,
- 100- -
%
T=25°C
30
Startup
The unit must start up at 5°C+/- 1°C, DC 6V
Characteristics
MECHANICAL DIMENSIONS
INPUT AND OUTPUT CONNECTORS
Input Connector
Input Housing Connector
MOLEX 53261-0690
-
Output Connector
Output Housing Connector
JST SM02B-BHSS-1
-
INPUT CONNECTOR PIN ASSIGNMENT
Pin No Symbol
Comment
1 VCC
6 - 17V
2 VCC
6 - 17V
3 PWM
PWM Signal for Dimming Control (515 Hz,
3.3-5V, ON Duty 97%-40%)
4 ON/OFF
OFF at Open, ON at High (3.3V-5V)
5 GND
Ground
6 GND
Ground
OUTPUT CONNECTOR PIN ASSIGNMENT
Pin No Symbol
Comment
1 CFL HV
High voltage output
2 GND
GND
70.0 ± 0.5
3.5
1 page | ||
| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet INVC544.PDF ] | |
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