DC-AC INVERTER UNIT PS-0320-132 (S) (5W DUAL OUTPUTS WITH DIMMING FUNCTION) DESCRIPTION : This low profile DC/AC Inverter is developed for dual lamps, notebook computers and other kinds of TFT displays with CCFL backlight system. Applicable LCD: T-51750AA0 (Optrex dual lamp type) Lamp voltage 340Vrms Lamp current 5,8mArms Lamp Start Up Voltage 1.250Vrms FEATURES : Wide operating temperature range Signal alarm function PWM dimming Silicon Coating in high voltage area RoHS compliant (R) TEMPERATURE & HUMDITY : Operating Temperature Range Storage Temperature Range Humidity -20°C ~ +70°C -30°C ~ +85°C 103 ± 0.5 95 %RH max. (3.0) CN3 CN2 CN1 17.0 ± 0.2 97.0 ± 0.2 (4) 30.0 ± 0.5 DIMENSIONS : 2 - Ø2.9 ± 0.2 Note 1 :Please keep a minimum of 2mm clearance in all directions between inverter high voltage areas and any conductors. No. 1 2 3 Part Description PWB Qty. 1 Connector CN1 Connector CN2 , CN3 1 2 CN1 : 53261-0890 (Molex) Pin CN1-1 Symbol Note Vin 9 ~ 14V GND 0V CN1-5 Vrmt 0 ~ 0.4V : OFF 2.5V ~ Vin : ON CN1-6 CN1-7 CN1-8 Vbr1 / Rbr1 Vbr2 / Rbr2 Vst*1 CN1-2 CN1-3 CN1-4 0 ~ 2.5V / 0 ~ 50k GND / 0 ~ 50k 0V / 5V Power Systems – The Power Solution Web: Email: Note UL94V-0 t=1.0mm 53261-0890 SM02(8.0)B-BHS-1 (Molex) (JST) CN2 : SM02(8.0)B-BHS-1 (JST) Pin Symbol Note Vhigh1 340Vrms / 5,8mArms CN2-1 CN2-2 CN2-3 N.C. Vlow1 (2V) CN3 : SM02(8.0)B-BHS-1 (JST) Pin Symbol Note Vhigh2 340Vrms / 5,8mArms CN3-1 CN3-2 CN3-3 N.C. Vlow2 (2v) *1. This is an output pin and it is active high (+5V) if any Lamp opens / fails www.Power-Systems.de [email protected] All specification are subject to change without notice. 8.0max (1.0) Unit : mm Weight :25 (g) typ. Address: Hauptstr. 48 ; 74360 Ilsfeld / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 800 Page ( 1 / 2 ) Version 1.4.3, 21. May 2014 DC-AC INVERTER UNIT PS-0320-132 (S) (5W DUAL OUTPUTS WITH DIMMING FUNCTION) ELECTRICAL CHARACTERISTICS : Specifications Conditions Parameters Symbol Vrmt (V) 12 5 0 23 ± 5 12 5 2.5 23 ± 5 Iout1 / Iout2 Output Current Ta (°C ) Vin (V) Vbr (V) Input Current 1 Iin1 12 5 0 23 ± 5 Input Current 2 Iin2 12 0 0 23 ± 5 Frequency F1 12 5 0 23 ± 5 Frequency (Duty) F2 12 5 2.5 23 ± 5 Open Voltage Vopen 12 5 0 23 ± 5 12 5 0 23 ± 5 12 5 0 23 ± 5 12 5 0 23 ± 5 Alarm SIgnal Vst RL1 (k ) RL2 (k ) 63 63 63 63 63 63 63 63 63 63 63 63 63 63 (Note 4) 63 63 Unit Note 6,4 mArms Max Brightness. 3.0 3.3 mArms Min Brightness. - 0.40 0.75 Adc - - 1 mAdc 39 43 47 kHz 300 330 360 Hz 1200 1250 1500 Vrms 4.5 5.0 5.5 Vdc RL2 open 4.5 5.0 5.5 Vdc RL1 open - 0 0.5 Vdc Normal min. typ. max. 5,2 5.8 2.7 TEST CIRCUIT : F F2 Vin 9~ 14V A Iin Vbr 0~2.5V a Operation SW3 b Non operation SW4 OPEN Non operation a CN21 b T1 SW1 CN1-5 V b CN31 SW2 Rbr 0~50k Io2 CN3-3 CN1-7 V CN2-3 RL1 SW2 C06 CN1-6 CN1-8 Vst RL2 C05 F1 Q04 a V ~ Vopen V V Operation of unit CN1-1 CN1-2 CN1-3 CN1-4 IC02 Vrmt 0/5V SW1 1000:1 PROBE A ~ Io1 A ~ Operation of unit a Voltage Dimming Vbr=0~2.5V b Valiable resistance Dimming Rbr=0~50kΩ SW5 SW6 RL1,2: Load resistance (7W min.) Vbr=0V :brightness max. Rbr=0 :brightness max. SW3~6 Operation of warning signal Open Operation(5V Output) Close Non operation(0V Output) Power Systems – The Power Solution Web: Email: www.Power-Systems.de [email protected] All specification are subject to change without notice. Address: Hauptstr. 48 ; 74360 Ilsfeld / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 800 Page ( 2 / 2 ) Version 1.4.3, 21. May 2014