CXA-0315

DC-AC INVERTER UNIT CXA-0315 ( 21W QUAD OUTPUTS WITH DIMMING FUNCTION) 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: 15 to 17inch quad lam p type Lamp Voltage 700V Lamp Current 7.5m A Lamp Start Up Voltage 1800Vrms FEATURES : PW M dimming type. Current Feedback Circuit High Efficiency Regulated output current TEMPERATURE & HUMDITY : Operating Temperature Range Storage Temperature Range Humidity DIMENSIONS : 4 3 1 3 - Ø3.0 ± 0.2 3 2 4 0°C ~ +60 °C -30° C ~ +85°C 95 %RH m ax 1 37 ± 0.5 28 ± 0.3 C N3 C XA-0315 0602 MAD E IN JAPAN C N4 1 CN2 1 CN5 T02 1 CN1 T01 1 93 ± 0.3 80 ± 0.3 3.5 ± 0.5 180 ± 0. 5 3.5 ± 0.5 8.5max Unit : mm Weight : 44 (g) typ. High Voltage generation area 60mm High Voltage generation area 60mm No. 1 2 3 4 Part Description PWB Connector CN1 Connector CN2,3 Connector CN4,5 Qty. 1 1 2 2 Note UL94V-0 t=1.0mm S7B-PH-SM3 (JST) SM02B-BHSS-1 (JST) SM02(4.0)B-BHS (JST) CN2,CN4 : SM02B-BHSS-1 (JST) Pin Symbol CN2-1 / CN2-2 Vhigh1 / Vhigh2 CN3-1 / CN3-2 Vhigh3 / Vhigh4 CN3.CN5 : SM02(4.0)B-BHS (JST) Pin Symbol CN4-1 / CN4-2 Vlow1 / Vlow2 CN5-1 / CN5-2 Vlow3 / Vlow4 CN1 : S7B-PH-SM3 (JST) Pin Symbol CN1-1 Vin CN1-2 CN1-3 GND CN1-4 CN1-5 Vbr CN1-6 NC CN1-7 Vrmt Note 10.8 ~ 13.2V 0V 0 ~ 5.5V 0 ~ 0.4V : OFF 2.5V ~ Vin : ON Note 700Vrms (7.5mArms) 700Vrms (7.5mArms) Note (2V) (2V) Power Systems – The Power Solution Web: Email: www.Power-Systems.de Info@Power-Systems.de Page (1 / 2) Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 VER, 16 Juni 2003 All specification are subject to change without notice. DC-AC INVERTER UNIT CXA-0315 ( 21W QUAD OUTPUTS WITH DIMMING FUNCTION) ELECTRICAL CHARACTERISTICS : Conditions Parameters Symbol Vin (V) V (V) Vbr (V) 0 0 Duty(High)* Specifications Ta (°C ) 0 ~ 60 RL1 ~ 4 (kΩ ) 80 80 80 80 80 80 ∞ min. 6.5 7 3 40 1700 typ. 7.5 7.5 4 2 45 1800 max. 8.5 Unit 12 ± 1.2 Output Current Iout 5 ± 0.25 5 ± 0.25 5 ± 0.25 5 ± 0.25 0 ± 0.25 5 ± 0.25 5 ± 0.25 12 ± 1.2 12 ± 1.2 Input Current1 Input Current2 Frequency Iin1 Iin2 FL 23 ± 5 0 ~ 60 0 ~ 60 0 ~ 60 0 ~ 60 0 ~ 60 Freq = 270 Hz 8 mArms 5 2.5 1 50 Adc mAdc kHz Vrms 65 ± 0.5% 12 ± 1.2 12 ± 1.2 12 ± 1.2 12 ± 1.2 0 0 0 0 Open Voltage Vopen * High (=5V) 65% , Low (=0V) 35% 5V 0V Note 1 : Note 2 : Please keep minimum of 2mm clearance (all directions) between inverter high voltage area as m arked on m echanic al drawing and any c onductors. Open circuit on all lam ps for more than 3 seconds, will shut the inverter down TEST CIRCUIT : Iin Vin 10.8~13.2V A V CN1-1. 2 Vin CN1-3. 4 GND Q6 2 3 4 1 5 T1 8,9 C18 CN2-1 Vhigh1 CN4-1 Vlow1 SW2 RL1 A ~ Iout1 SW1 a b Open SW2~ SW5 Open Close Operation of unit Operation Non operation Non operation Operation of shutdown Operation Non operation 6 C19 CN2-2 Vhigh2 CN4-2 Vlow2 RL2 CN1-5 Vbr SW3 A ~ Iout2 Vbr 0 / 5V CN1-6 NC CN1-7 Vrmt 2 3 4 1 5 T2 8,9 C20 CN3-1 V high3 CN5-1 Vlow3 a Vrmt 0/5V SW1 b SW4 RL3 A ~ Iout3 6 C21 CN3-2 V high4 CN5-2 Vlow4 SW5 RL4 A ~ Iout4 Vbr=0V:Brightness MAX F1 F2 F F 1000: 1 PROBE Vopen V ~ Power Systems – The Power Solution Web: Email: www.Power-Systems.de Info@Power-Systems.de Page (2 / 2) Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 VER, 16 Juni 2003 All specification are subject to change without notice.