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| 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 -10C ~ +70C -30C ~ +85C 95 %RH max DIMENSIONS : Top View 180.00.5 3.5 80.00.3 93.00.3 1 3.5 CN04 37.00.5 28.00.3 1 CN03 C35 L02 1 C05 T01 CN01 7 CAUTION HIGH VOLTAGE CN05 1 CAUTIO N HIGH VOLTAG E L01 T02 1 CN02 3-3.0 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: Dornet 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 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 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: Dornet 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: Dornet 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. |
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