DC-AC INVERTER UNIT PS-DA0253-03(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, either for LCD Monitor or Industrial PC. APPLICABLE LCD: 10 to 15 inches dual lamp type Lamp Voltage 600 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 Storage Temperature Range Humidity DIMENSIONS : LxBxH 0°C ~ +50°C -20°C ~ +85°C 95 %RH max 153 x 22 x 10 mm Pin1 Pin1 Unit : mm Weight :40 (g) typ. Pin1 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 ~ CN3 Qty. 1 1 2 Material UL94V-0 (FR-4 or CEM-3) 53261-0790 SM02(8.0)B-BHS-1-TB Input side CN1: Pin No. Symbols Ratings Vin 10.8 ~ 13.2 Vdc CN 1-1+2 GND CN 1-3+4 Vrm t 0 ~ 0.4 = OFF / 2.5 ~ Vin = ON CN 1-5 Vbr 0 ~ 1.8 Vdc CN 1-6 CN 1-7 Vbr Note t=1.6m m Molex or equal JST or equal Output side CN2 ~ CN3 Pin No. Symbols Ratings Vhigh 600 Vrm s (6.0 m Arm s ) CN 2-1 N.C. CN 2-2 Vlow (GND) CN 2-3 0 ~ 10kOhm 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 1.2.4, 02nd September 2010 DC-AC INVERTER UNIT PS-DA0253-03(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) Min. Typ. Max. 0 0 0 0 0 0 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 - ~ +50 ~ +50 ~ +50 ~ +50 ~ +50 ~ +50 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 V ~ 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 A ~ CN2-3 Operation of unit a Operation b Non operation RL1 CL1 T1 a V N.C. SW 1 Iout 1 SW4 SW2 Operation of unit c Vbr 0 ~ 1.8 Vdc dimming b Rbr 0 ~ 10 kOhm dimming 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 1.2.4, 02nd September 2010