dc-ac inverter unit PS-DA0253-023 (9 w dual outputs) power systems ? the power solution web: www.power-systems.de address: d?rnet 8 ; 74360 ilsfeld-auenstein / germany email: info@power-systems.de tel. : + 49 / 70 62 / 67 59 - 6 fax: + 49 / 70 62 / 67 59 - 80 all specification are subject to change withou t notice. page (1) ver 1.0, 10 september 2005 (preliminary information) description : this dc to ac inverter was developed for sharp lq104s1lg21 applicable lcd: 10 to 15 inches dual lamp type lamp voltage 470 vrms lamp current 2 x 6.0 marms lamp start up voltage 1.600 vrms (vin : 12 vdc) features : current feedback circuit high efficiency low noise with voltage resonant circuit regulated output current temperature & humdity : operating temperature range -10 c ~ +65 c storage temperature range -20 c ~ +85 c humidity 95 %rh max dimensions : unit : mm weight :40 (g) typ. note: please use plastic screw in case of a non-insulating mounting base! pin1 pin1 pin1 components no. part discription qty. material note 1 pcb 1 ul94v-0 (fr-4 or cem-3) t=1mm 2 connector cn1 1 53261-0790 molex or equal 3 connector cn2 ~ cn3 2 sm02(8.0)b-bhs-1-tb jst or equal input side cn1: pin no. sym bols ratings cn 1-1+2 vin 10.8 ~ 13.2 vdc cn 1-3+4 gnd cn 1-5 vrm t 0 ~ 0.4 = off / 2.5 ~ vin = on cn 1-6 vbr 0 ~ 1.8 vdc cn 1-7 vbr 0~10kohm output side cn2 ~ cn3 pin no. symbols ratings cn 2-1 vh ig h 4 7 0 vrm s (6 .0 m arm s ) cn 2-2 n.c. - cn 2-3 vlo w (gn d )
dc-ac inverter unit PS-DA0253-023 (9 w dual outputs) power systems ? the power solution web: www.power-systems.de address: d?rnet 8 ; 74360 ilsfeld-auenstein / germany email: info@power-systems.de tel. : + 49 / 70 62 / 67 59 - 6 fax: + 49 / 70 62 / 67 59 - 80 all specification are subject to change withou t notice. page (2) ver 1.0, 10 september 2005 (preliminary information) electrical characteristics : test circuit : note 1 : please keep minimum of 2mm clearance (all dire ctions) between inverter high voltage area as marked on mechanical drawing and any conductors. sw1 a b operation of unit operation non operation dimming characteristics (reference) 0,0 1,0 2,0 3,0 4,0 5,0 6,0 7,0 0,0 0,4 0,7 1,1 1,4 1,8 vbr (vdc) iout (marms) a v 1000:1 probe v ~ vin 10.8 ~ 13.2 v iin vopen f cn1-1 cn1-2 cn2-1 cn3-1 f cn2-2 t1 cn1-4 cn1-3 cn3-2 a ~ rl1 iout 1 sw3 sw4 cl1 a ~ rl1 iout 2 sw5 sw6 cl1 cn1-5 v a b sw1 vrmt 0 / 5 vdc cn1-6 vbr 0 ~ 1.8 vdc rbr 0 ~ 10 kohm cn1-7 v a b sw2 rbr 0 ~ 10 kohm dimming b vbr 0 ~ 1.8 vdc dimming a operation of unit sw2 vin (v) vrmt (v) tu (c) min. typ. max. output current iout 121.2 50.25 -10 ~ +65 5.5 6.0 6.5 marms duty 100% output current iout 120.6 50.25 -10 ~ +65 1.7 2.0 2.4 marms vbr = 1.8 vdc input current iin 121.2 50.25 -10 ~ +65 - 0.75 1.0 adc frequency f 121.2 50.25 -10 ~ +65 32.5 40 47.5 khz open circuit voltage vopen 11.4 50.25 -10 ~ +65 1.500 1.700 1.900 vrms no load shutdow n tsd 121.2 50.25 -10 ~ +65 1.0 - - sec without load unit note parameters symbols conditions specification
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