DC-AC INVERTER UNIT PS-DA0253-124(S) (8 W DUAL OUTPUTS) (PRELIMINARY INFORMATION) DESCRIPTION : This low profile DC to AC Inverter is developed for dual lamps. Optimized for Sharp: LQ104S1DG21 and LQ121S1LW01 APPLICABLE LCD: 10 to 15 inches dual lamp type Lamp Voltage 466 Vrms Lamp Current 2 x 6.0 mArms Lamp Start Up Voltage 1.700 Vrms (Vin : 12 Vdc) FEATURES : Current Feedback Circuit High Efficiency Low noise with voltage resonant circuit Regulated output current RoHS compliant (S) Coating on request Wide temperature range TEMPERATURE & HUMIDITY : Operating Temperature Range Storage Temperature Range Humidity DIMENSIONS : LxWxH -30°C ~ +80°C -30°C ~ +85°C 95 %RH max 153 x 22 x 10 mm Pin1 Pin1 Pin1 Unit : mm Weight :20 (g) typ. Note: Please use plastic screw in case of a non-insulating mounting base! Components No. 1 2 Part Description PCB Connector CN1 Qty. 1 1 Material UL94V-0 (FR-4 or CEM-3) 53261-0790 Note t=1.6mm Molex or equal 3 Connector CN2 ~ CN3 2 SM02(8.0)B-BHS-1-TB JST or equal 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 1.1, 12th January 2010 DC-AC INVERTER UNIT PS-DA0253-124(S) (8 W DUAL OUTPUTS) (PRELIMINARY INFORMATION) Input side CN1: Pin No. CN 1-1+2 CN 1-3+4 CN 1-5 CN 1-6 CN 1-7 Output side CN2 ~ CN3 Symbols Ratings Vin 10.8 ~ 13.2 Vdc GND Vrmt 0 ~ 0.4 = OFF / 2.5 ~ Vin = ON Vbr 0 ~ 2.5 Vdc N.C. Pin No. CN 2/3-1 CN 2/3-2 Symbols Vhigh N.C. Ratings 446 Vrms (6.0 mArms) - CN 2/3-3 Vlow (GND) - ELECTRICAL CHARACTERISTICS : Conditions Parameters Symbols Output Current Output Current Input Current Frequency Open Circuit Voltage No Load Shutdown Iout Iout Iin F Vopen Tsd Note 1 : Note 2 : Specification Vin (V) Vbr (V) Tu (°C) Min. Typ. Max. 12±1.2 12±0.6 12±1.2 12±1.2 11.4 12±1.2 0.0 2.5 0.0 0.0 0.0 0.0 -30 ~ +80 -30 ~ +80 -30 ~ +80 -30 ~ +80 -30 ~ +80 -30 ~ +80 5.5 1.5 32.5 1.500 1.0 6.0 2.0 0.75 40 1.700 - 6.5 2.5 1.0 47.5 - Unit Note mArms mArms Adc kHz Vrms sec Duty 100% without load Please keep minimum of 2mm clearance (all directions) between inverter high voltage area as marked on mechanical drawing and any conductors. Open circuit on all lamps for more than 3 seconds, will shut the inverter down. TEST CIRCUIT : SW 1 Operation of unit a Operation b Non operation 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 1.1, 12th January 2010