DC-AC INVERTER UNIT PS-DA0289-285(S) (6.5 W DUAL OUTPUTS) (PRELIMINARY INFORMATION) DESCRIPTION : This low profile DC/AC inverter is developed for dual lamps. Optimized for NEC: NL6448BC33-63D; NL6448BC33-64D and NL6448BC26-15. APPLICABLE LCD: 6.4 to 12 inches double lamps Lamp Voltage 520 Vrms Lamp Current 5 mArms Lamp Start Up Voltage 1.450 Vrms (Vin : 12 Vdc) FEATURES : Remote ON/OFF Analog dimming /resistor dimming Max. tolerable component temperatures: a. Transformer: +105degC; b. Mosfet: +125degC; ( deducting 5°for component tolerance) CCFL-Fail-Circuit (optional) Fully compatible with NEC inverter Very high efficiency RoHS compliant (S) Multi-layer PCB with EMI shielding TEMPERATURE & HUMIDITY : Operating Temperature Range Storage Temperature Range Humidity DIMENSIONS : LxW xH -10°C ~ +80°C -30°C ~ +85°C 95 %RH max 114 x 25 x 8 mm Unit : mm Weight :20 (g) typ. Components No. 1 2 3 Part Description PCB Connector CN1 Connector CN2 Qty. 1 1 1 Material UL94V-0 (CEM-3) 53261-0871 SM04(4.0)B-BHS-1-TB Note t=1.0mm MOLEX JST Power Systems – The Power Solution Web: Email: www.Power-Systems.de [email protected] All specifications are subject to change without notice. Address: Hauptstr. 48 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 800 Page (1) Version 2.0.1 19th May 2014 DC-AC INVERTER UNIT PS-DA0289-285(S) (6.5 W DUAL OUTPUTS) Input side CN1: Pin No. Symbols CN 1-1 Vin CN 1-2 CN 1-3 GND CN 1-4 Vrmt CN 1-5 Vbr/Rbr CN 1-6 Vbr/Rbr CN 1-7 CN 1-8 Vst (PRELIMINARY INFORMATION) Output side CN2: Pin No. Symbols Vhigh1 CN 2-1 Vhigh2 CN 2-2 N.C. CN 2-3 Vlow CN 2-4 Ratings 10.8 ~ 13.2V 0V Ratings 520Vrms (5mArms) 520Vrms (5mArms) 2V 0~0.4V=OFF / 2.5V~Vin=ON 0~2.5V / 0~10kΩ 0~10kΩ 0V/5V (Note 3) ELECTRICAL CHARACTERISTICS : Parameters Symbols Conditions Rbr(kΏ)/ Vin (V) Vbr (V) Specification Tu (°C) Min. Typ. Max. Unit Note Output Current (Brightness max.) Iout1/2 12±1.2 10 / 2.5 -10~+80 9.0 10 11.0 mArms For t wo lamps Output Current (Brightness min.) Iout1/2 12±1.2 0/0 -10~+80 - 20 - % duty cycle at min. luminace Iin1 Iin2 F1 Vopen 12±1.2 12±1.2 12±1.2 10.8 min. 10/2.5 10/2.5 10/2.5 10/2.5 -10~+80 -10~+80 -10~+80 -10~+80 50 1.250 Input Current Frequency Open Circuit Voltage Note 1 : Note 2 : Note 3 : 0.52 0.68 1 55 60 1.450 1.700 A mA kHz Vrms Please keep a minimum of 2mm clearance in all directions between inverter high voltage areas and any conductors as marked on mechanical drawing. Please provide Vcc before applying any control signals into inverter. Revere the sequence during power off which is control signal off first then Vcc. Alarm output is 5V when lamps are open (Optional). TEST CIRCUIT : Power Systems – The Power Solution Web: Email: www.Power-Systems.de [email protected] All specifications are subject to change without notice. Address: Hauptstr. 48 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 800 Page (2) Version 2.0.1 19th May 2014