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Hitachi Power Semiconductor Device Electronic Components Datasheet

INVC544 Datasheet

High efficiency through the use of piezo transformer

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INVC544
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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


Hitachi Power Semiconductor Device Electronic Components Datasheet

INVC544 Datasheet

High efficiency through the use of piezo transformer

No Preview Available !

www.DataSheet4U.com


Part Number INVC544
Description High efficiency through the use of piezo transformer
Maker Hitachi Semiconductor
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INVC544 Datasheet PDF






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