CXA-0320 POWER-SYSTEMS

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CXA-0320 (5W DUAL OUTPUTS WITH DIMMING FUNCTION) DC-AC INVERTER UNIT Power Systems – The Power Solution Web: www.Power-Systems.de Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany Email: Info@Power-Systems.de Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 All specification are subject to change without notice. Page ( 1 / 2 ) VER, 04 October 2002 DESCRIPTION : This low profile DC to AC Inverter is developed for dual lamps, low power LCD back-light. Application includes industrial PC and LCD monitor. Applicable LCD; NL3224BC35-20 (NEC 5.5 inch dual lamp type) Lamp Voltage 340Vrms Lamp Current 5mArms Lamp Start Up Voltage 1250Vrms FEATURES : Wide operating temperature range Alarm signal function PWM dimming type. Silicon Coating in High Voltage area TEMPERATURE & HUMDITY : Operating Temperature Range -10 ~ +70 Storage Temperature Range -30 ~ +85 Humidity 95 %RH max DIMENSIONS : Unit : mm Weight :25 (g) typ. °C°C °C°C *1. This is an output pin and it is active high (+5V) if any Lamp opens / fails CN1 CN3 CN2 (3.0) (4) (1.0) 8.0max 103 ± 0.5 97.0 ± 0.2 30.0 ± 0.5 17.0 ± 0.2 2 - Ø2.9 ± 0.2 Note 1 : Please keep minimum of 2mm clearance (all directions) between inverter high voltage area as marked on mechanical drawing and any conductors. N.C. CN1-7 CN1-6 0 ~ 0.4V : OFF 2.5V ~ Vin : ON Pin CN1-1 CN1-2 CN1-3 CN1-4 CN1-5 Symbol Vin GND Vrmt Vbr2 / Rbr2 Vbr1 / Rbr1 Note 10.8 ~ 13.2V 0 V GND / 0 ~ 50k CN1 : 53261-0890 (Molex) CN2 : SM02(8.0)B-BHS-1 (JST) CN2-1 CN2-2 CN2-3 Pin Symbol Note Vlow1 (2V) Vhigh1 340Vrms / 5mArms No. Part Description PWB Connector CN1 Connector CN2 , CN3 Note UL94V-0 t=1.0mm 53261-0890 SM02(8.0)B-BHS-1 Qty. 2 (JST) (Molex) CN1-8 0V / 5VVst*1 0 ~ 2.5V / 0 ~ 50k N.C. CN3 : SM02(8.0)B-BHS-1 (JST) CN3-1 CN3-2 CN3-3 Pin Symbol Note Vlow2 (2v) Vhigh2 340Vrms / 5mArms Ω Ω

CXA-0320 (5W DUAL OUTPUTS WITH DIMMING FUNCTION) DC-AC INVERTER UNIT Power Systems – The Power Solution Web: www.Power-Systems.de Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany Email: Info@Power-Systems.de Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 All specification are subject to change without notice. Page ( 2 / 2 ) VER, 04 October 2002 RL1,2:Load resistance (7W min.) A~ A RL2 RL1 Io2 Io1 A V 1000:1 PROBE V~Vin 10.8~13.2V Iin Vopen F CN1-1 CN1-2 CN1-3 CN1-4 CN1-5 CN1-6 CN1-7 CN2- CN3-3 CN3- Q04 C05 C06 CN1-8 V Vst V a b a b SW2 SW1 Vrmt 0/5V Rbr 0~50k SW3 SW4 SW5V Vbr 0~2.5V CN2-3 SW6 IC02 Ω ELECTRICAL CHARACTERISTICS : TEST CIRCUIT : Output Current Input Current 1 Open Voltage Parameters Symbol Conditions RL1 (k ) Ta ( )Vin (V) NoteUnit Specifications Iout1 / Iout2 Iin1 Vopen 4.5 5.0 5.5 1.7 Adc Hz Vrms typ.min. max.Vbr (V) 2.2 2.7 0.40 0.75 300 330 360 1200 15001250 °C Ω mArms mArms0 Max Brightness. Min Brightness. Vrmt (V) RL2 (k )Ω 0 -1-m A d cInput Current 2 Iin2 Alarm SIgnal Vst 4.5 5.0 5.5 4.5 5.0 5.5 - 0 0.5 Vdc Vdc Vdc RL2 open Normal RL1 open Frequency F1 kHz39 43 470 63 Frequency (Duty) (Note 4) 23 ± 5 23 ± 5 23 ± 5 23 ± 5 23 ± 5 23 ± 5 23 ± 5 23 ± 5 23 ± 5 23 ± 5 Vbr=0V :brightness max. Rbr=0 :brightness max.Ω SW1 a b OPEN Non operation Non operation Operation Operation of unit Operation of unit a b SW2 Valiable resistance Dimming Rbr=0~50kΩ Voltage Dimming Vbr=0~2.5V Operation of warning signal Operation(5V Output) Non operation(0V Output) SW3~6 Open Close