CXA-0321 POWER-SYSTEMS
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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, 02 Jan. 2004 CXA-0321 (5W DUAL OUTPUTS WITH DIMMING FUNCTION) DC-AC INVERTER UNIT 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: 5 to 8 inches double lamp type Lamp Voltage 375Vrms Lamp Current 5mArms Lamp Start Up Voltage 1100Vrms FEATURES : Wide operating temperature range Alarm signal function PWM dimming type. Silicon Coating in High Voltage area TEMPERATURE & HUMDITY : Operating Temperature Range -10 °C ~ +70°C Storage Temperature Range -30 °C ~ +85°C Humidity 95 %RH max DIMENSIONS : Unit : mm Weight :25 (g) typ. *1. This is an output pin and it is active high (+5V) if any Lamp opens / fails 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 GND Vbr Note 0 V CN1 : 53261-0890 (Molex) CN2 : SM02(8.0)B-BHS-1 (JST) CN2-1 CN2-2 CN2-3 Pin Symbol Note Vlow1 0V Vhigh1 375Vrms (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 N.C. CN3 : SM02(8.0)B-BHS-1 (JST) CN3-1 CN3-2 CN3-3 Pin Symbol Note Vlow2 0V Vhigh2 375Vrms (5mArms) Note 1: Please keep minimum of 2mm clearance (all directions) between inverter high voltage area as marked on mechanical drawing and any conductors. CN1 CN3 CN2 (3.0) (4) (1.0) 8.0max 30.0 ± 0.5 103.0 ± 0.5 97.0 ± 0.2 17.0 ± 0.2
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, 02 Jan. 2004 CXA-0321 (5W DUAL OUTPUTS WITH DIMMING FUNCTION) DC-AC INVERTER UNIT ELECTRICAL CHARACTERISTICS : TEST CIRCUIT : Note 2: In test circuit; if any of switches SW2, Sw3 or SW4 opens , then the alarm signal will be activated (+5V). SW1 a b Operation Non operation Operation of unit Non operationOpen SW2~4 Open Close Operation (5V output) Operation of warning signal Non operation (0V output) Io2Io1 1000:1 PROBE Iin VopenCN1-1 CN1-2 CN1-3 CN1-4 CN1-5 CN1-6 CN1-7 CN3-1 CN2- CN2-1 Q05 (Q06) C10 C25 CN1-8 Vst a b SW1 Vrmt 0/5V IC02 RL2RL1 CN3- V A Vbr 0~2.5V Vin F V V V 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 TBD Adc Hz Vrms typ.min. max.Vbr (V)
2.4 TBD
1.0 TBD
Max Brightness. Min Brightness. Vrmt (V) RL2 (k ) 0 -2-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 V d c Vdc Vdc RL2 open Normal RL1 open Frequency F1 kHzTBD 42 TBD0 Frequency (Duty) (Note 4) 23 ± 5 23 ± 5 23 ± 5 23 ± 5 23 ± 5 23 ± 5 23 ± 5 23 ± 5 23 ± 5 23 ± 5 Ω Ω