DC-AC INVERTER UNIT PS-DA0253-146-B (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: 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 -30°C ~ +85°C (for Sharp LQ08453DG01 only, for other display please request factory) Storage Temperature Range Humidity DIMENSIONS : LxWxH -35°C ~ +85°C 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 Part Description 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 1 SM04(4.0)B-BHS-1-TB JST or equal 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 1.0.1, 20th October 2008 DC-AC INVERTER UNIT PS-DA0253-146-B (9 W DUAL OUTPUTS) (PRELIMINARY INFORMATION) Output side CN2 Input side CN1: Pin No. CN 1-1+2 CN 1-3+4 Symbols Vin GND Ratings 10.8 ~ 13.2 Vdc CN 1-5 Vrm t CN 1-6 Vbr 0 ~ 0.4 = OFF / 2.5 ~ Vin = ON 0 ~ 1.8 Vdc CN 1-7 Vbr 0 ~ 10kOhm Pin No. CN 2-1 CN 2-2 CN 2-3 Symbols Vhigh Vhigh N.C. Ratings 380 Vrm s (6 m Arm s ) 380 Vrm s (6 m Arm s ) - CN 2-4 Vlow (GND) 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 -30 ~ +85 5±0.25 -30 ~ +85 5±0.25 -30 ~ +85 5±0.25 -30 ~ +85 5±0.25 -30 ~ +85 5±0.25 -30 ~ +85 Specification Min. Typ. Max. 5.4 2.7 32.5 1.500 - 6.0 3.0 0.75 40 1.700 1.0 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 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 ~ +85°C is only for Sharp display LQ08453DG01, for all other display please request factory. TEST CIRCUIT : Vin 10.8 ~ 13.2 V F Iin A 1000:1 PROBE F Vopen V ~ SW 1 CN1-1 CN1-2 V CN1-3 CN2-1 CN1-4 Vrmt 0 / 5 Vdc V b RL2 SW1 CL2 A Iout ~ a V Rbr 0 ~ 10 kOhm b b SW2 Operation of unit a Vbr 0 ~ 1.8 Vdc dimming b Rbr 0 ~ 10 kOhm dimming RL1 CN1-5 2 Vbr 0 ~ 1.8 Vdc Operation Non operation SW3 T1 CN2-2 a Operation of unit a CL1 A ~ Iout1 SW4 SW2 CN1-6 CN2-4 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 1.0.1, 20th October 2008