CXA-0454

DC-AC INVERTER UNIT CXA-0454 (8 W DUAL OUTPUTS) 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 double lamp type Lamp Voltage 600 Vrms Lamp Current 2 x 6 mArms Lamp Start Up Voltage 1.700 Vrms (Vin : 12 Vdc) FEATURES : PWM dimming type Current Feedback Circuit High Efficiency Low noise with voltage resonant circuit Regulated output current High Temperature range RoHs compliant (R) TEMPERATURE & HUMIDITY : Operating Temperature Range Storage Temperature Range Humidity DIMENSIONS : LxWxH Pin 1 (PRELIMINARY INFORMATION) -30°C ~ +80°C -30°C ~ +85°C 95 %RH max 153 x 21.5 x 8.5mm Pin 1 Unit : mm Weight :21.2 (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 ~ CN3 Qty. 1 1 2 Material UL94V-0 (FR-4 or CEM-3) 53261-0771 SM02(8.0)B-BHS-1-TB Note t=1m m Molex or equal JST or equal 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 CN 1-6 CN 1-7 Vs t Vbr / Rbr 0 / 5.0 Vdc *Note 2 0 ~ 2.5 Vdc / 0 ~ 50 k 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 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 1.1, 15th August 2007 All specifications are subject to change without notice. DC-AC INVERTER UNIT CXA-0454 (8 W DUAL OUTPUTS) ELECTRICAL CHARACTERISTICS : Parameters Symbols Iout1 Iout2 Iout1 Iout2 Iin1 Iin2 F1 F2 Vopen Vs t Conditions Vbr (V) / Tu (°C) Rbr (k ) 0.0/0.0 -30 ~ +80 0.0/0.0 -30 ~ +80 2.5 / 50 -30 ~ +80 2.5 / 50 -30 ~ +80 0.0/0.0 -30 ~ +80 0.0/0.0 -30 ~ +80 0.0/0.0 -30 ~ +80 2.5 / 50 -30 ~ +80 0.0/0.0 -30 ~ +80 0.0/0.0 -30 ~ +80 0.0/0.0 -30 ~ +80 0.0/0.0 -30 ~ +80 Specification Min. 5.3 5.5 1.1 1.2 58 200 1.500 4.5 4.5 Typ. 6.0 6.0 2.0 2.0 0.7 63 250 1.700 5.0 5.0 0 Max. 6.7 6.5 2.9 2.8 1.0 1.0 68 300 1.900 5.5 5.5 0.5 Unit m Arm s m Arm s m Arm s m Arm s Adc m Adc kHz Hz Vrm s Vdc Vdc Vdc Note (PRELIMINARY INFORMATION) Vin (V) 12±1.2 12±0.6 12±1.2 12±0.6 12±0.6 12±0.6 12±0.6 12±0.6 12±1.2 12±1.2 12±1.2 12±1.2 Output Current Input Current Frequency Frequency (duty) Open Circuit Voltage Alarm Signal Note 1 : Note 2 : Please keep minimum of 2mm clearance (all directions) between inverter high voltage area as marked on mechanical drawing and any conductors. This is an output pin and it is active high (+5) if any lamp opens / fails. TEST CIRCUIT : S W1 a b Operation of unit Operation Non operation SW2 a b Operation of unit Voltage dim m ing Vbr = 0 ~ 2.5 Vdc Variabel res is tance d im m ing R br = 0~ 50 k DIMMING CHARACTERISTICS : 7,0 6,0 Iout (mArms) 5,0 4,0 3,0 2,0 1,0 0,0 0,0 0,5 1,0 1,5 2,0 2,5 Vbr (VDC) 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 1.1, 15th August 2007 All specifications are subject to change without notice.