DC-AC INVERTER UNIT PS-DA0253-224-B(S) (9 W DUAL OUTPUTS) (PRELIMINARY INFORMATION) DESCRIPTION : This DC to AC Inverter was developed for many other low LCD Backlight power supply as low profile applications. Optimized for Sharp: LQ084V3DG01 APPLICABLE LCD: 6.4 to 12.1 inches dual lamp type Lamp Voltage 380 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) TEMPERATURE & HUMIDITY : Operating Temperature Range -30°C ~ +80°C (for Sharp LQ084V3DG01 only, for other display please request factory) Storage Temperature Range Humidity DIMENSIONS : LxWxH -35°C ~ +85°C 95 %RH max 153 x 21.5 x 10 mm Pin1 Unit : mm Weight :40 (g) typ. Pin1 Components No. 1 2 3 Note: Please use plastic screw in case of a non-insulating mounting base! Part Description PCB Connector CN1 Connector CN2 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 Vbr Vbr Qty. 1 1 1 Material UL94V-0 (FR-4 or CEM-3) 53261-0790 SM04(4.0)B-BHS-1-TB Output side CN2: Pin No. Symbols Vhigh CN 2-1 Vhigh CN 2-2 N.C. CN 2-3 Vlow CN 2-4 Ratings 10.8 ~ 13.2 Vdc 0 ~ 0.4 = OFF / 2.5 ~ Vin = ON 0 ~ 1.8 Vdc 0 ~ 10kOhm Note t=1m m Molex or equal JST or equal Ratings 380 Vrm s (6.0 m Arm s ) 380 Vrm s (6.0 m Arm s ) (GND) 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, 14th April 2008 DC-AC INVERTER UNIT PS-DA0253-224-B(S) (9 W DUAL OUTPUTS) (PRELIMINARY INFORMATION) 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) 12±1.2 12±0.6 12±1.2 12±1.2 11.4 12±1.2 0.0 1.8 0.0 0.0 0.0 0.0 Specification Tu (°C) -30 -30 -30 -30 -30 -30 ~ +80 ~ +80 ~ +80 ~ +80 ~ +80 ~ +80 Min. Typ. Max. 5.3 1.3 32.5 1.500 1.0 6.0 2.0 0.75 40 1.700 - 6.7 2.7 1.0 47.5 1.900 - Unit Note m Arm s m Arm s Adc kHz Vrm s s ec Dut y 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. 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 : F Vin 10.8 ~ 13.2 V Vopen SW3 Iin A 1000:1 PROBE F CN2-1 CN1-1 CN1-2 V CN1-3 CN1-4 Vrmt 0 / 5 Vdc CN2-2 b SW1 CN1-5 N.C. SW 1 Operation of unit a Operation b Non operation SW2 Operation of unit c Vbr 0 ~ 1.8 Vdc dimming d Rbr 0 ~ 10 kOhm dimming RL1 CL1 T1 A ~ a V V ~ CN2-2 Iout 1 SW4 SW5 CN3-1 c Vbr 0 ~ 1.8 Vdc CN1-6 V d Rbr 0 ~ 10 kOhm SW2 CN3-2 N.C. RL1 CL1 A ~ CN1-7 CN3-2 Iout 2 SW6 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, 14th April 2008