DC-AC INVERTER UNIT PS-DA0253-11(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 1.400 Vrms (Vin : 5 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 : LxWxH 0°C ~ +50°C -20°C ~ +85°C 95 %RH max 153 x 21.5 x 10 mm 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 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 GND 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 4.75 ~ 5.25 Vdc 0 ~ 0.4 = OFF / 2.5 ~ Vin = ON 0 ~ 5.0 Vdc - Note t=1m m Molex or equal JST or equal Ratings 600 Vrm s (6.0 m Arm s ) 600 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 1.0.2, 02nd September 2010 DC-AC INVERTER UNIT PS-DA0253-11(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) 5±0.25 5±0.12 5±0.25 5±0.25 5±0.25 5±0.25 0.0 5.0 0.0 0.0 0.0 0.0 Specification Tu (°C) Min. Typ. Max. 0 0 0 0 0 0 5.5 1.5 39.0 1.300 - 6.0 2.2 1.72 46.5 1.400 1.0 6.5 2.9 2.25 54.0 1.700 - ~ +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 4.75 ~ 5.25 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 / 5 Vdc CN2-2 a V b SW2 T1 RL2 SW1 RL1 CN1-5 CL2 A Iout ~ 2 CL1 A ~ Iout1 SW3 CN1-6 Vbr 0 ~ 5.0 Vdc CN2-4 V CN1-7 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 1.0.2, 02nd September 2010