DC-AC INVERTER UNIT PS-DA0253-023 (9 W DUAL OUTPUTS) (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 Storage Temperature Range Humidity -10°C ~ +65°C -20°C ~ +85°C 95 %RH max DIMENSIONS : Pin1 Unit : mm Weight :40 (g) typ. Pin1 Pin1 Note: Please use plastic screw in case of a non-insulating mounting base! Components No. 1 2 Part Discription PCB Connector CN1 Qty. 1 1 Material UL94V-0 (FR-4 or CEM-3) 53261-0790 Note t=1m m Molex or equal 3 Connector CN2 ~ CN3 2 SM02(8.0)B-BHS-1-TB JST or equal Output side CN2 ~ CN3 Input side CN1: Ratings 10.8 ~ 13.2 Vdc Pin No. CN 2-1 CN 2-2 Symbols Vhigh N.C. Ratings 470 Vrm s (6.0 m Arm s ) - CN 2-3 Vlow (GND) Vbr 0 ~ 0.4 = OFF / 2.5 ~ Vin = ON 0 ~ 1.8 Vdc Vbr 0~10kOhm Pin No. CN 1-1+2 CN 1-3+4 Symbols Vin GND CN 1-5 Vrm t CN 1-6 CN 1-7 Power Systems – The Power Solution Web: Email: www.Power-Systems.de [email protected] All specification are subject to change without notice. Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 Page (1) VER 1.0, 10 September 2005 DC-AC INVERTER UNIT PS-DA0253-023 (9 W DUAL OUTPUTS) (PRELIMINARY INFORMATION) ELECTRICAL CHARACTERISTICS : Parameters Symbols Output Current Output Current Input Current Frequency Open Circuit Voltage No Load Shutdow n Iout Iout Iin F Vopen Ts d Note 1 : Vin (V) 12±1.2 12±0.6 12±1.2 12±1.2 11.4 12±1.2 Conditions Vrmt Tu (°C) (V) 5±0.25 -10 ~ +65 5±0.25 -10 ~ +65 5±0.25 -10 ~ +65 5±0.25 -10 ~ +65 5±0.25 -10 ~ +65 5±0.25 -10 ~ +65 Specification Min. Typ. Max. 5.5 1.7 32.5 1.500 1.0 6.0 2.0 0.75 40 1.700 - 6.5 2.4 1.0 47.5 1.900 - Unit m Arm s m Arm s Adc kHz Vrm s s ec Note Dut y 100 % V br = 1.8 V dc wit ho ut lo ad Please keep minimum of 2mm clearance (all directions) between inverter high voltage area as marked on mechanical drawing and any conductors. DIMMING CHARACTERISTICS (Reference) 7,0 Iout (mArms) 6,0 5,0 4,0 3,0 2,0 1,0 0,0 0,0 0,4 0,7 1,1 1,4 1,8 Vbr (VDC) TEST CIRCUIT : Vin 10.8 ~ 13.2 V F Vopen SW3 Iin A 1000:1 PROBE F CN2-1 CN1-1 CN1-2 V SW 1 CN1-3 CN1-4 Vrmt 0 / 5 Vdc RL1 V b SW1 Operation of unit a Operation b Non operation SW2 Operation of unit a Vbr 0 ~ 1.8 Vdc dimming b Rbr 0 ~ 10 kOhm dimming CL1 T1 A ~ a CN1-5 V ~ CN2-2 Iout 1 SW4 SW5 CN3-1 a Vbr 0 ~ 1.8 Vdc V b Rbr 0 ~ 10 kOhm SW2 CN1-6 RL1 CL1 A ~ CN1-7 CN3-2 Iout 2 SW6 Power Systems – The Power Solution Web: Email: www.Power-Systems.de [email protected] All specification are subject to change without notice. Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 Page (2) VER 1.0, 10 September 2005