CXA-0349

DC-AC INVERTER UNIT CXA-0349 (QUAD OUTPUTS WITH DIMMING FUNCTION) DESCRIPTION : This low profile DC to AC Inverter is developed for quad lamps LCD back-light. Application includes LCD Monitor and Industrial PC. Applicable LCD; 15 inch quad lamp type Lamp Voltage 650Vrms Lamp Current 6,5mArms Lamp Start Up Voltage 2100Vrms (Vin : 12V) FEATURES : PWM dimming Current Feedback Circuit Regulated output current Silicon coating in High Voltage area TEMPERATURE & HUMDITY : Operating Temperature Range Storage Temperature Range Humidity -10°C ~ +70°C -30°C ~ +85°C 95 %RH max DIMENSIONS : Top View 180.0±0.5 （3.5） 80.0±0.3 93.0±0.3 1 （3.5） CN04 37.0±0.5 28.0±0.3 1 CN03 C35 L02 1 C05 T01 CN01 7 CAUTION HIGH VOLTAGE CN05 1 CAUTIO N HIGH VOLTAG E L01 T02 1 CN02 3-φ3.0 3 Side View 2 1 3 Bottom View Label(Example) Unit : mm Power Systems – The Power Solution Web: Email: www.Power-Systems.de Info@Power-Systems.de Page (1 / 3) Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 VER, 25 Sept. 2003 All specification are subject to change without notice. 12max. . CXA-0349 3529 MADE IN JAPAN （1） DC-AC INVERTER UNIT CXA-0349 (QUAD OUTPUTS WITH DIMMING FUNCTION) No. 1 2 3 Part Description PWB Connector CN1 Connector CN2,3,4,5 Qty. 1 1 4 UL94V-0 S7B-PH-SM3 SM02B-BHSS-1 Note t=1.0mm (JST) (JST) CN2,CN3,CN4,CN5 : SM02B-BHSS-1 (JST) Note 10.8 ~ 13.2V 0V 0 ~ 2.5V / 0 ~ 50k 0V / 5V 0 ~ 0.4V : OFF 2.5V ~ Vin : ON Input Voltage Pin Symbol Note 6.5mArms (650Vrms) 6.5mArms (650Vrms) 6.5mArms (650Vrms) 6.5mArms (650Vrms) CN2-1 / CN2-2 Vhigh1 / Vlow1 CN3-1 / CN3-2 Vhigh2 / Vlow2 CN4-1 / CN4-2 Vhigh3 / Vlow3 Grand Brightness Control Alarm Signal Remote Terminal *1. This is an output pin and it is active high (+5V) if any Lamp opens / fails CN5-1 / CN5-2 Vhigh4 / Vlow4 CN1 : S7B-PH-SM3 (JST) Pin CN1-1 CN1-2 CN1-3 CN1-4 CN1-5 CN1-6 CN1-7 Symbol Vin GND Vbr / Rbr Vst *1 Vrmt ELECTRICAL CHARACTERISTICS : Conditions Parameters Symbol Vin (V) Specifications Ω Vrmt (V) Vbr (V) / Rbr (k ) Ta (°C ) 5 ± 0.25 5 ± 0.25 5 ± 0.25 5 ± 0.25 0 ± 0.25 5 ± 0.25 5 ± 0.25 5 ± 0.25 5 ± 0.25 5 ± 0.25 5 ± 0.25 5 ± 0.25 0/0 0/0 2.5 / 50 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0 -10 ~ 70 Ω RL1 ~ 4 (k ) 80 80 80 80 80 80 ∞ R1 open R2 open R3 open R4 open All of connect min. 6.0 6.2 typ. 6.7 6.7 max. 7.4 7.2 12 ± 1.2 Output Current Iout (mArms) 12 ± 1.2 12 ± 1.2 23 ± 5 -10 ~ 70 -10 ~ 70 -10 ~ 70 -10 ~ 70 -10 ~ 70 -10 ~ 70 -10 ~ 70 -10 ~ 70 -10 ~ 70 -10 ~ 70 1.4 / 1.1 2.4 / 2.1 3.4 / 3.1 40 1800 4.5 4.5 4.5 4.5 1.56 45 2100 5.0 5.0 5.0 5.0 0.1 2.0 1 50 55 5.5 5.5 5.5 0.5 Input Current1 Input Current2 Frequency Open Voltage Iin1 (Adc) Iin2 (mAdc) FL (kHz) 12 ± 1.2 12 ± 1.2 12 ± 1.2 Vopen 10.8 ± 1.2 (Vrms) 12 ± 1.2 12 ± 1.2 Alarm Signal Vst (Vdc) 12 ± 1.2 12 ± 1.2 12 ± 1.2 Note 1 : Web: Email: Open circuit on all lamps for more than 3 seconds, will shut the inverter down www.Power-Systems.de Info@Power-Systems.de Page (2 / 3) Power Systems – The Power Solution Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 VER, 25 Sept. 2003 All specification are subject to change without notice. DC-AC INVERTER UNIT CXA-0349 (QUAD OUTPUTS WITH DIMMING FUNCTION) TEST CIRCUIT: Vin 10.8~13.2V A Iin V CN1-3 CN1-4 CN1-1 CN1-2 CN2-1 CN2-2 CN3-1 CN3-2 CN4-1 CN4-2 CN1-6 Vst Vrmt 0/5V V CN5-1 CN5-2 CN1-7 SW6 RL4 A ~ Io4 SW5 RL3 A ~ Io3 SW4 RL2 A ~ Io2 SW3 RL1 A ~ Io1 a CN1-5 Vbr 0~2.5V V b SW1 Rbr 0~50k a V b SW2 Vbr=0V :Brightness MAX. Rbr=0 :Brightness MAX. Note2. SW1(ON/OFF) Operation is as following; SW1 a b Operation of unit Voltage dimming Vbr=0~2.5V Variable resistance dimming VR=0~50k Note3. SW2(ON/OFF) Operation is as following; SW2 a b Open Operation of unit Operation Non operation Non operation Note4. SW3~6(Open/Close) Operation is as following; SW3~5 Open Close Operation of warning signal Operation (5V output) Non operation (0V output) Note 5 : In the circuit; if any of switches SW3,SW4,SW5 or SW6 opens, then the alarm signal will be active (+5V). Power Systems – The Power Solution Web: Email: www.Power-Systems.de Info@Power-Systems.de Page (3 / 3) Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 VER, 25 Sept. 2003 All specification are subject to change without notice.