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 : Input Voltage: 9.6 ~ 14.4 Vdc Current Feedback Circuit High Efficiency Low noise with voltage resonant circuit Regulated output current RoHS compliant (S) Coating on request TEMPERATURE & HUMIDITY : Operating Temperature Range Storage Temperature Range Humidity DIMENSIONS : LxWxH -10°C ~ +65°C -30°C ~ +85°C 95 %RH max 153 x 22 x 10 mm Pin1 Pin1 Unit : mm Weight :40 (g) typ. Note: Please use plastic screw in case of a non-insulating mounting base! Components No. 1 2 3 Part Description PCB Connector CN1 Connector CN2 Qty. 1 1 1 Material UL94V-0 (FR-4 or CEM-3) 53261-0790 SM04(4.0)B-BHS-1-TB Note 1,6 m m Molex or equal 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 1.0.1, 16th May 2007 DC-AC INVERTER UNIT PS-DA0253-124(S) (8 W DUAL OUTPUTS) Input side CN1: Pin No. CN 1-1+2 CN 1-3+4 Symbols Vin GND CN 1-5 Vrm t CN 1-6 CN 1-7 N.C. Vbr (PRELIMINARY INFORMATION) Output side CN2 Pin No. Symbols Vhigh CN 2-1 Vhigh CN 2-2 N.C. CN 2-3 Vlow CN 2-4 Ratings 9.6 ~ 14.4 Vdc 0 ~ 0.4 = OFF / 2.5 ~ Vin = ON 0 ~ 2.5 Vdc Ratings 466 Vrm s (6.0 m Arm s ) 466 Vrm s (6.0 m Arm s ) (GND) ELECTRICAL CHARACTERISTICS : Conditions Parameters Symbols Output Current Output Current Input Current Frequency Open Circuit Voltage No Load Shutdown Iout Iout Iin F Vopen Ts d Note 1 : Vin (V) Vbr (V) 9.6~14.4 9.6~14.4 9.6~14.4 9.6~14.4 10.8 9.6~14.4 0.0 2.5 0.0 0.0 0.0 0.0 Specification Tu (°C) -10 -10 -10 -10 -10 -10 ~ +65 ~ +65 ~ +65 ~ +65 ~ +65 ~ +65 Min. Typ. Max. 5.5 1.5 35 1.500 - 6.0 2.0 0.75 40 1.700 1.0 6.5 2.5 1.0 45 - Unit Note m Arm s m Arm s Adc kHz Vrm s s ec Duty 100% wit hout 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. Note 2 : TEST CIRCUIT : F Vin 9.6 ~ 14.4 V Iin A 1000:1 PROBE F Vopen V ~ CN1-1 CN1-2 V SW 1 Operation of unit a Operation b Non operation CN1-3 CN2-1 CN1-4 Vrmt 0.4 / 2.5 Vdc CN2-2 a V b SW3 T1 RL2 SW1 RL1 CN1-5 CN2-3 N.C. CL2 A CL1 A ~ Iout ~ Iout1 2 SW4 N.C. CN1-6 CN2-4 CN1-7 Vbr 0 ~ 2.5 Vdc V 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 1.0.1, 16th May 2007