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| DC-AC INVERTER UNIT PS-DA0253-146-B (9 W DUAL OUTPUTS) DESCRIPTION : This DC to AC Inverter was developed for many other low LCD Backlight power supply as low profile applications. Optimized for Sharp: LQ08453DG01 APPLICABLE LCD: 10 to 15 inches dual lamp type Lamp Voltage 380 Vrms Lamp Current 2 x 6 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 : LxWxH (PRELIMINARY INFORMATION) -30C ~ +85C (for Sharp LQ08453DG01 only, for other display please request factory) -35C ~ +85C 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 t=1m m Molex or equal JST or equal Power Systems - The Power Solution Web: Email: www.Power-Systems.de Info@Power-Systems.de Page (1) Address: Hauptstr. 48 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 800 Version 1.0.1, 20th October 2008 All specifications are subject to change without notice. DC-AC INVERTER UNIT PS-DA0253-146-B (9 W DUAL OUTPUTS) Input side CN1: Pin No. CN 1-1+2 CN 1-3+4 CN 1-5 CN 1-6 CN 1-7 Symbols Vin GND Vrm t Vbr Vbr Ratings 10.8 ~ 13.2 Vdc 0 ~ 0.4 = OFF / 2.5 ~ Vin = ON 0 ~ 1.8 Vdc 0 ~ 10kOhm (PRELIMINARY INFORMATION) Output side CN2 Pin No. CN 2-1 CN 2-2 CN 2-3 CN 2-4 Symbols Vhigh Vhigh N.C. Vlow Ratings 380 Vrm s (6 m Arm s ) 380 Vrm s (6 m Arm s ) (GND) ELECTRICAL CHARACTERISTICS : Parameters Output Current Output Current Input Current Frequency Open Circuit Voltage No Load Shutdow n Symbols Iout Iout Iin F Vopen Ts d Vin (V) 121.2 120.6 121.2 121.2 11.4 121.2 Conditions Vrmt Tu (C) (V) 50.25 -30 ~ +85 50.25 -30 ~ +85 50.25 -30 ~ +85 50.25 -30 ~ +85 50.25 -30 ~ +85 50.25 -30 ~ +85 Specification Min. 5.4 2.7 32.5 1.500 Typ. 6.0 3.0 0.75 40 1.700 1.0 Max. 6.6 3.4 1.0 47.5 1.900 Unit m Arm s m Arm s Adc kHz Vrm s s ec Note Dut y 100 % V b r = 1.8V d c wit ho ut lo ad Note 1 : Please keep minimum of 2mm clearance (all directions) between inverter high voltage area as marked on mechanical drawing and any conductors. The Operating Temperature Range -30 ~ +85C is only for Sharp display LQ08453DG01, for all other display please request factory. TEST CIRCUIT : Vin 10.8 ~ 13.2 V A Iin V F F 1000:1 PROBE Vopen V ~ CN1-1 CN1-2 CN1-3 CN2-1 SW 1 a b SW3 CN2-2 Operation of unit Operation Non operation Vrmt 0 / 5 Vdc V CN1-4 T1 a b a SW1 CN1-5 SW2 RL2 A Iout ~ 2 SW4 RL1 CL2 CL1 Operation of unit Vbr 0 ~ 1.8 Vdc dimming Rbr 0 ~ 10 kOhm dimming a b A ~ Iout1 Vbr 0 ~ 1.8 Vdc V b SW2 CN1-6 CN2-4 Rbr 0 ~ 10 kOhm CN1-7 Power Systems - The Power Solution Web: Email: www.Power-Systems.de Info@Power-Systems.de Page (2) Address: Hauptstr. 48 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 800 Version 1.0.1, 20th October 2008 All specifications are subject to change without notice. |
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