DC-AC Inverters CXA-2081 (3.5W SINGLE OUTPUT) DESCRIPTION : This DC to AC Inverter was developed for notebook computer and many other low LCD Backlight power supply as low profile applications, either for Note Book PC or Industrial. Applicable LCD; 8 to 14 inches single lamp type Lamp Voltage 500Vrms typ. Lamp Current 7mArms typ. (Maximum Output Power for Lamp 3.5W) FEATURES : Current Feedback Circuit High Efficiency Low noise with voltage resonant circuit Regulated output current Two Power Mode (High Power Mode & Normal Mode) TEMPERATURE & HUMDITY : Operating Temperature Range 0 ºC ~ +50 ºC Storage Temperature Range -30 ºC ~ +85 ºC Humidity 95 %RH max DIMENSIONS : Unit : mm Weight : 14 (g) typ. 2 No. 1 2 3 PWB CN1 CN2 1 3 Part Description UL94V-0 53261-0590 SM02B-BHSS-1-TB CN1 : 53261-0510 (Molex) Pin Symbol CN1-1 Vin CN1-2 GND CN1-3 Vrmt CN1-4 Vbr CN1-5 Vsave 6mm 12mm 105mm Qty. 1 1 1 t=0.8mm (Molex) (JST) Note 8~16Vdc 0Vdc 0 / 5~16Vdc (High Active) 0~3Vdc 0Vdc : High Power Mode / Open : Normal Mode Note Recommended Mate : 51021-0500 (Molex) Recommended Mate : BHSR-02VS-1 (JST) CN2 : SM02B-BHSS-1-TB (JST) Pin Note Symbol CN2-1 500Vrms (7mArms) Vhigh CN2-2 (0.6V) Vlow Power Systems – The Power Solution Web: www.Power-Systems.de Email: [email protected] All specification are subject to change without notice. Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 Page ( 1 / 2 ) VER, 04 October 2002 DC-AC Inverters ELECTRICAL CHARACTERISTICS : Normal Mode (CN1-5 : Open) Parameters Symbol Output Current (Lamp Current) Iout Input Current Frequency Open Voltage Iin FL Vopen Vin (V) 8~16 12±0.05 8~16 Conditions Vbr (V) Ta (ºC) 0~50 0±0.05 23±5 2±0.05 0~2 0~50 RL (kΩ) 140±5 140±5 140±5 ∞ min. 2.6 2.5 0.5 45 1500 Specifications typ. max. 3.9 3.5 4.0 1.0 1.5 200 400 55 65 1600 - min. 6.6 6.5 2.5 45 1500 Specifications typ. max. 7.4 7.0 7.5 3.0 3.5 400 700 55 65 1600 - Note Unit mArms Max. Brightness Min. Brightness mA kHz Vrms High Power Mode (CN1-5 : 0V) Parameters Symbol Output Current (Lamp Current) Iout Input Current Frequency Open Voltage Iin FL Vopen Vin (V) 8~16 12±0.05 8~16 Conditions Vbr (V) Ta (ºC) 0~50 0±0.05 23±5 3±0.05 0~3 0~50 RL (kΩ) 70±5 70±5 70±5 ∞ mArms Max. Brightness Min. Brightness mA kHz Vrms 7 APPLICATION (for example) Note Unit Voltage Dimming (Normal Mode) CN2-1(Vhigh) 6 CN1-1(Vin) Vin 8~16V CN1-2(GND) 5 High Power Mode Iout (mArms) 4 3 Vrmt 8~16V CCFL RL CN1-3(Vrmt) SW On : Active SW off : Non-Active CN1-4(Vbr) Iout Vbr 0~2V CN2-3(Vlow) Normal Mode 2 CN1-5(Vsave) CN1-1(Vin) Vin 8~16V 1 Voltage Dimming (High Power Mode) CN2-1(Vhigh) CN1-2(GND) Vrmt 8~16V 0 1 2 3 4 5 Vbr (Vdc) CCFL RL CN1-3(Vrmt) SW On : Active SW off : Non-Active CN1-4(Vbr) Iout Vbr 0~3V CN1-5(Vsave) CN2-3(Vlow) CN1-1(Vin) CN2-1(Vhigh) Resistor Dimming (Normal Mode) Vin 8~16V Vrmt 5~16V Resistor Dimming (High Power Mode) CN1-1(Vin) Vin 8~16V CN1-2(GND) CCFL RL CN1-3(Vrmt) Vrmt 5~16V SW On : Active SW off : Non-Active CN1-4(Vbr) CN2-1(Vhigh) CN1-2(GND) CCFL RL CN1-3(Vrmt) SW On : Active SW off : Non-Active CN1-4(Vbr) Iout Vbr 2V 10kΩ CN1-5(Vsave) Iout Vbr 3V CN2-3(Vlow) 10kΩ CN1-5(Vsave) CN2-3(Vlow) Power Systems – The Power Solution Web: www.Power-Systems.de Email: [email protected] All specification are subject to change without notice. Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 Page ( 2 / 2 ) VER, 04 October 2002