1/10 1. General Description 1.1 Product Description This Specification defines the input, output, performance characteristics. Environment, noise and safety requirements for a power supply 1.2 parameter Specification Unless specification otherwise, all parameters must be met over the limit of Temperature load, and input voltage. 2. Electrical Requirements 2-1 Input requirements Input Voltages Normal voltage : 100 to 240Vrms Voltage range : 90 to 240Vrms Inrush current The inrush current should cause no damage to the power supply which is testing at any AC input voltage as specified in And inrush current at 110VAC must be limited 30A(o-peak) max. at cold start and 20A max. at warm start; for 110VAC it must be limited to 50A Max. at cold start and 35A Max. at warm start Input Fuse the live line side of the input shall not blow up Input Current less than 1.5Arms at 90 to 240Vac input frequency 60 ± 3Hz / 50 ± 3Hz Efficiency When Vac line input voltage(110Vac), the efficiency shall be 80% or better under maximum load Primary Over Current Protection An adequate internal fuse on the AC input line shall be provided DPMS Mode Input 110vac 50Hz : Under 1 W(NO-load) Input 220vac 50Hz at LOAD 50mA : Input power Consumption Under 1W Configuration 2 Conductors (Live, neutral) Earth Leakage Current. 0.5mA Max (132V, 50Hz) Hi-pot tests (Dielectric withstand voltage) : 3KV / 1sec (AC) at 10mA ( Primary to Secondary ) Insulation Resistance Insulation resistance shall be more than 100M at 500Vdc between Primary Live, neutral line and secondary. P/N0 REMARKS Adapter FLF A DATE : REV NO. : 0 ㈜ 강진테크놀러지

2/ Output Requirements Output Voltage Regulation. The 5V output voltage regulation shall be  5% and 12V output voltage Regulation shall be – 10% ~+55%, including the effects ] Of line voltage variations, load current, ripple and noise, and the AC Component of the load current. The effect of dynamic load change is Not included in this limit Output Voltage and Current Dynamic Load Regulation  5% for 50%  100% or 100%  50%load change for 12Vdc at any frequency up to 250Hz (duty50%) V peak Current Limited 3A 10ms The 5V output voltage regulation shall be  5% for 10ms on condition Of 3A peak current P/N0 REMARKS Adapter FLF A DATE : REV NO. : 0 ㈜ 강진테크놀러지

3/ Ripple and Noise The power supply shall not exceed the following limits on the indicated Voltages for 60Hz or 50Hz ripple, switching frequency ripple and noise And dynamic load variations, measured with a 20MHz bandwidth Column A : Output voltage. Column B : AC Ripple + Switching Ripple and Noise * Ripple and noise measured at the end of output cables which are added a 0.1uF(104) ceramic capacitor and a 10uF electrolytic capacitor(connect parallel) Over Current Protection The power supply shall not be damaged by a over current from the Output to return line. If the power entered the OCP mode, It shall be Shut Down Short Circuit Protection The power supply shall not be damaged by short between DC output And DC ground Open Circuit Protection When primary power is applied with no load on any output level, no damage or hazardous conditions should occur Hold Up Time The power supply shall maintain voltage regulation within the Specified limits in paragraph for at least 16 milliseconds after Lost of input voltage measure at 220VAC and at maximum output load. A B 11.4Vdc ~ 12.6Vdc 150mVp-p 80mVp-p 4.75Vdc ~ 5.25Vdc P/N0 REMARKS Adapter FLF A DATE : REV NO. : 0 ㈜ 강진테크놀러지

4/ Overshoot The output overshoot at turn-on shall not exceed 10% of normal voltage value with or without the load connected Drop-Out With a half cycle input voltage drop-out, the unit shall operate within the prescribed voltage with a drop-out pulse repetition rate of 500ms Over Temperature Protection(Latch off) The OTP must operate when semiconductor ’ s body temperature Exceed 135  C for restart the unit recycle input Outgoing Test Item 1) Ripple and Noise 2) Over current Protection 4) Line Regulation 3) Short Circuit Protection 5) Load Regulation Output Rise Time At turn on, the rise time of +5V/+12V output voltage (measured from the 10% point to the 90% point of the +5V/+12V nominal )shall be test than 20msec. 3. Cooling Cooling shall be with natural convection cooling. Storage : 5% to 95% non-condensing 4. Environmental requirements 4-1. Temperature Operating : 0  C to + 40  C Storage : -20  C to + 80  C 4-2. Humidity Operating : 20% to 85% non-condensing Conditions Full load normal input AC voltage Limits Meet all requirements P/N0 REMARKS Adapter FLF A DATE : REV NO. : 0 ㈜ 강진테크놀러지

5/10 5. Reliability 5-1. Mean time Between Failure(MTBF) The power supply shall be designed and produced to have a mean time between failures(MTBF)of 50,000 operating hours at 90% confidence -level while operating under the following condition. 1. AC Input Voltage : 90Vac and 240Vac 2. Duty Cycle : 6hours ON. 2hours OFF 3. Ambient Temp : 25 ℃ ± 2 ℃ 4. Humidity : Prevailing Conditions 5-2 Life / Power ON Hours The Power Supply must be designed to operate for 10,000 power-on-hours. About 1 years at an ambient temperature of 25 ℃ 6. Burn-In 2hours at 50 ℃ ( ±10 ℃ ),Nominal input voltage, maximum load. AC on/off must be test time after burn-in. 7. Lighting Surge Test 7-1. CR Mode Minimum 6KV PASS 7-2. CC Mode Minimum 4KV PASS 8. Connectors 8-1. AC input Connector : 8-2. Output Connector Spec : 10pin Vendor : JS [CHYAO SHIUNN] A2001WV2-11P [JWT] P/N0 REMARKS Adapter FLF A DATE : REV NO. : 0 ㈜ 강진테크놀러지

6/10 9. Mechanical Drawing 10. Marking (label) [ TOP VIEW ] PB FRE Marking YEAR MONTH DAY *. PART NO. : FLF A *. LOT NO. : F C N *. REMARK. : VER0.0 LINE FRONTEK Marking in case of made In China PART NO. LOT. NO. REMARK P/N0 REMARKS Adapter FLF A DATE : REV NO. : 0 ㈜ 강진테크놀러지

7/10 CONTENTS OF SPECIFICATION *. INVERTER PART 1. GENERAL DESCRIPTION /18 2. SCOPE /18 3.Absolute maximum rating /18 4. ELECTRICAL CHARACTERISTICS /18 5. Functional Pin Description /18 6. Inverter circuit /18 P/N0 REMARKS Inverter FLF A DATE : REV NO. : 0 ㈜ 강진테크놀러지

8/10 1. GENERAL DESCRIPTION. THIS DC/AC INVRETER SHALL BE USED FOR 22 ” 2 LAMP LCD BACK LIGHT SYSTEM. 3.Absolute maximum rating - INPUT SUPPLY VOLTAGE : 11 ~ 13V - INPUT CURRENT : 2.5A - OUTPUT CURRENT : 7.0 mArms - INPUT SIGNAL VOLTAGE : -0.3V ~ 5.3V (ON/OFF / CONTROL) - AMBIENT OPERATING TEMPERATURE : 0 ℃ ~ 60 ℃ - STORAGE TEMPERATURE : -30 ℃ ~ 80 ℃ - OPERATING & STORAGE HUMIDITY : 10% ~ 85% 2. SCOPE -INPUT RANGE(11VDC – 13VDC) -OPEN LAMP PROTECTION -OUTPUT SHORT CIRCUIT PROTECTION -CURRENT FEEDBACK CONTROL METHOD -ANALOG MODE DIMMING CONTROL. -2 LAMP TYPE of 22” P/N0 REMARKS FLF A DATE : REV NO. : 0 ㈜ 강진테크놀러지 Inverter

9/10 4. ELECTRICAL CHARACTERISTICS NO.ITEMS (UNIT)SIGNCONDITIONMIN.TYP.MAX. 1Input Current (A)Iin Vin=12V, Dim=0V Vin=12V, Dim=5V Output Current(mA) Iout 1,2,3,4 Vin=12V, Dim=0V Vin=12V, Dim=5V Lamp Frequency (KHz)fVin=12V Inverter ON/OFF Control ON Vin=12V, ON/OFF=5V Normal Operation OFF Vin=12V, ON/OFF=0V Shut-down (Lamp off) 5 Dim Adjust (Lamp Current Control) CTRL Max Current0V Min Current3.3V 6 Kick-Off Voltage (Vrms) Vk-offKick-offMore Than 1200V P/N0 REMARKS FLF A DATE : REV NO. : 0 ㈜ 강진테크놀러지 Inverter

10/10 5. Functional Pin Description 5-1. Input Connector CN102 : JS [CHYAO SHIUNN] 5-2. Output Connector CN1,2 : 35002WR-02L [ YEON HO ] JE207-B1T-02 (Locking) [ JAE EUN ] TB3.5DIP-2P(L) [ BEST ONE ] Pin NO.SymbolDescription 1,25VDC5V Output Controlled by PLN-H ( pin 4 ) 3ST5VDC5V Output all time 4PON-HPOWER CONTROL SIGNAL (5V: ON, 0V: OFF) 5,6,7GNDGround 8,912VDC12V Output Controlled by PLN-H ( pin 4 ) 10DIMMERDIMMER CONTROL SIGNAL ( 3.3V:Min, 0V : Max ) 11ON/OFFCCFL ON: 5V, OFF: 0V Pin NO.SymbolDescription 1Lamp H1High Voltage Connection to high side of Lamp. 2Lamp L1Low Voltage Connection to low side of Lamp. P/N0 REMARKS FLF A DATE : REV NO. : 0 ㈜ 강진테크놀러지 Inverter