• Part: INVC544
  • Description: High efficiency through the use of piezo transformer
  • Manufacturer: Hitachi Semiconductor
  • Size: 47.20 KB
Download INVC544 Datasheet PDF
Hitachi Semiconductor
INVC544
INVC544 is High efficiency through the use of piezo transformer manufactured by Hitachi Semiconductor.
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 INPUT AND OUTPUT CONNECTORS Value 70 x 18 x 6.5 7 max 80 min 60.000 min Unit mm g % hrs Input Connector MOLEX 53261-0690 Output Connector JST SM02B-BHSS-1 Input Housing Connector Output Housing Connector - GENERAL DATA Item Module Dimensions Weight Efficiency Mean Time Between Failure (MTBF) INPUT CONNECTOR PIN ASSIGNMENT Pin No 1 2 3 4 5 6 Symbol VCC VCC PWM ON/OFF GND GND ment 6 - 17V 6 - 17V PWM Signal for Dimming Control (515 Hz, 3.3-5V, ON Duty 97%-40%) OFF at Open, ON at High (3.3V-5V) Ground Ground ABSOLUTE MAXIMUM RATINGS Item Input Voltage Operating Temperature Storage Temperature Humidity Symbol VMAX TOP TST Condition Min 5 -20 Max 20 50 70 90 Unit V °C °C % RH ELECTRICAL CHARACTERISTICS Item Input Voltage Input Current Symbol VIN IIN Condition Min Typ Max Unit 6 12.0 17.0 V 12V, 160 180 200 m A Duty 97% 12V 54 60 66 m A Duty 47% IL 12V, 2.7 3.0 3.3 m A Duty 97% 12V 1.1 1.3 1.5 Duty 47% PL 12V, 1.5 2.8 W IL =3m A 12V 2.5 A f L 12V, 50 60 70 k Hz Duty 97% 12V, 100% T=25°C 30 The unit must start up at 5°C+/- 1°C, DC 6V OUTPUT CONNECTOR PIN ASSIGNMENT Pin No 1 2 Symbol CFL HV GND ment High voltage output GND Lamp Current Lamp Power Rush Current Frequency Dimming Range Startup Characteristics MECHANICAL DIMENSIONS 70.0 ± 0.5 1 4 . 3 6.5 MAX 1.8 MAX 18.0 ±...