1 Dimming/Connector Type CXA-0474 ■ Features ■ Applications ●2-output ●Applicable panel size*: 10 to 12 inches ●With brightness control function (Pulse Wide Modulation mode). ●With shut down function. ●With a sensing function for running out of lamp (alarm output). ●In the high-voltage generator(a terminal and a pattern), an anti-dust measure by silicone application is taken. (Notice) Applicable panel size becomes a standard. CXA-0474 Specifications（Please refer to each specification before use） Electrical Characteristics Item Unit Output Current mArms Symbol Iout (Maximum dimmer) Iout (Minimum dimmer) A mA kHz Frequency Hz Open Circuit Voltage Vrms Iin1 Iin2 Freq1 Freq2 (Duty frequency) Vopen Alarm Signal Vst Input Current V min 4.5 4.5 1.5 1.5 63.5 241 1750 4.5 - Specification typ 5.0 5.0 2.5 2.5 0.6 67.5 255 1850 5 0 max 5.5 5.5 3.5 3.5 1.0 1 72.0 268 1950 5.5 0.5 Vin(V) Vrmt(V) 12 0.6 5 12 0.6 5 12 0.6 5 12 0.6 5 12 0.6 5 12 0.6 0 12 0.6 5 12 0.6 5 11.4min. 5 12 0.6 5 12 0.6 5 Condition Vbr(V) Rbr(kΩ ) 2.5 10 0 0 2.5 10 2.5 10 2.5 10 0 2.5 10 2.5 10 2.5 10 Ta(℃ ) RL(kΩ ) -10 to +70 110 -10 to +70 110 -10 to +70 110 -10 to +70 110 -10 to +70 110 -10 to +70 110 -10 to +70 110 -10 to +70 110 -10 to +70 ∞ -10 to +70 ∞ -10 to +70 110 Remark Voltage dimmer (*1) Volume dimmer (*1) Voltage dimmer (*1) Volume dimmer (*1) Remote ON Remote OFF Open load In case of lamp anomaly (*2) On a normal operation (*2) (*1) Please refer to the connection diagram for details of a dimming method. (*2) Please refer to the connection diagram for details of alarm output. Other Specifications Dimming Function Operating Temperature Storage Temperature Operating Humidity Ratio Safety Standard Weight Dimensions(WxDxH) Fused Input Remote ON ／ OFF Alarm Signal Function Shutdown Function ℃ ℃ RH% g mm Yes -10 to +70 -30 to +85 95Max ー 22 114x25x8.5 (*3) Yes Yes Yes Yes Silicone Coating on High Voltage Area ■ Conformity to RoHs Directive This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications. Yes (*3) These dimensions are indicated the maximum only H. Others are typical values. ・All specifications are subject to change without notice. 001-01/20080228/etl_cxa_0474 2 CXA-0474 Outline Drawing Example of label marking Product name, Lot No., Country of origin, TDK-Lambda logotype Silicone High-voltage generator ※ (The entire surface within a range of 62mm away from the end of the basein) ※From high-voltage generator, please secure space distance more than 3mm in top and bottom right and left. unit:mm Connector Connector number Part number Model/Material Quantity Remarks ① Printed circuit board PCB Composite（CEM-3） 1 UL94V-0 t=1.0 ー ② Input connector CN1 53261-0871 1 Molex Inc. 51021-0800 ③ Output connector CN2 JST Mfg. Co., Ltd. BHR-04VS-1 SM03（7-D1）B-BHS-1-TB（LF） （SN） 1 Recommended applicable connector Terminal Numbers And Functions Output side CN2 Input side CN1 Terminal number CN1-1 CN1-2 CN1-3 CN1-4 CN1-5 CN1-6 CN1-7 Symbol Vin GND Rated voltagex Remarks 12 0.6V Power input 0V Ground 0V/2.5V to Vin Remote terminal 0 to 0.4V：OFF 2.5 to Vin ：ON Open：ON Rbr1/Vbr 0 to 2.5V/0 to 10kΩ Dimmer terminal 1 Vrmt Rbr2 Vst CN1-8 （Output） 0 to 10kΩ Dimmer terminal 2 0V/5V Alarm output Lump open：5V All specifications are subject to change without notice. Terminal number Symbol Rated voltage Remarks CN2-1 VHIGH1 550Vrms Output 1 CN2-2 VHIGH2 550Vrms Output 2 CN2-3 N.C. ー N.C. CN2-4 VLOW （2V） Output 1,2 return 3 CXA-0474 Connections RL：Load resistance（7W minimum） Operate as follows by switching SW1. SW1 Unit operation a Operation b Does not operate Open Operate as follows by switching SW2. SW2 Unit operation a Voltage dimmer Vbr=0 to 2.5V Vbr=2.5V: Maximum brightness b Volume dimmer VR=0 to 10kΩ VR=10kΩ: Maximum brightness Operation Protection circuit operation Load condition Alarm output ※1 （CN1-8 ） Shut-down function ※ 2 Normal condition 0.5V max. Does not shut down When 1 load (lamp) is run-out 5 0.5V Does not shut down When 2 loads (lamps) are run-out 5 0.5V Shut down ※1: In the case of low mode, and more than one of SW3-SW5 in the connection diagram was open, output alarm signal of 5V. ※2: When all lamps were opened, this inverter has included protective function to stop operation in about 3 seconds. ・All specifications are subject to change without notice. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: TDK: CXA-0474