Universal Laptop LCD 1 Lamp CCFL Inverter Board For 8-23.6" Screen Single Lamp DC To AC Board

Environmental Condition

Operating temperature :-5C -- 50CStorage temperature : -20C-- 70COperating humidity : 10% -- 95%RHStorage humidity : 10% -- 95%RHThe DC to DC back-light inverter suggested working in the condition of upon. It can be work 500thousand hours at least in the below condition.Operating temperature :-20——70COperating humidity :10%——95%RH

Input Electrical Characteristics

No. Item Symbol Min Type Max Unit 1 Input Voltage Vin 8 12 20 V 2 Input Current Iin 0.2 0.4 0.6 A 3 Input Power Pin ---- 4.9 ---- W 4 Brightness Voltage Vadj 0 ---- 5 V 5 Control Voltage Enable Von=1.5---5.0V Disable Voff=0---0.5V

Output electrical characteristics

Item Symbol Test Conditions Min Type Max Unit Output Current Iout Vin=12.0V; Von=5V; Ta=25C 2.5 6 7.5 mA Output Voltage Vout Vin=12.0V; Von=5V; Ta=25C 650 Vrms Ignition Voltage Vig1 Vin=12.0V; Von=5V;Ta=25C 1100 1300 1700 Vrms Output Frequency f Vin=12.0V; Von=5V;load=6m;Ta=0C 40 50 70 KHz Efficiency η Vin=12.0V; Von=5V; Load=80KΩ 80 90 --- %

Pin assignments

Input connector: CN1 Pin No. Symbol Description Parameter 1, 2 + 12V Supply voltage 8---20V 3 N/F Standby/operation On =1.5--5.0V Off=0-0.5V 4 Vadj Dimming control 0V=Brightness Max 5V=Brightness Min 5, 6 Gnd Ground 0V Output connector:CN2 Pin No. Symbol Description Parameter 1 H-V High voltage 650Vrms 2 L-V Low voltage 0-18Vrms

Application

The DC to AC back-light inverter is special designed on any type LCD display in implement (i.e. LCD monitor, notebook,laptop computers etc.)