1. SPECIFICATION FOR REFERENCE PART NO. BUYER’S PART NO. FRONTEK CO., LTD : : : FIF1311-01B DATE : 2002.05.16 REV NO. : 0 FOR MESSRS : TFT LCD BACKLIGHTING INVERTER 1/4 (FOR LCD MNT 10~15” 1 Lamp APPLICATION PURPOSE) 1. Electrical Characteristics 2. Functional Pin Description 3. Mechanical Drawings CONTENTS

2. 작 성 자 : 손정훈 서 명 : 1. Electrical Characteristics 제 정 일 개 정 일 개 정 번 호 FIF1311-01B PAGE 1/3 P/NO. TFT LCD BACKLIGHTING 13.3” INVERTER SPECIFICATION ‘02.05.16 No. 1 Input Voltage (Vdc) Vin 2 Input Current (A) Iin Vin=12V 3 4 Lamp Frequency (kHz) f 5ON/OFF Control ON OFF Vin=12V, ON/OFF=5V Vin=12V, ON/OFF=0V Normal Operation Shunt-down (Lamp off) 6 Dim Adjust (Lamp Current Control) CTRL CTRL=OV,Max Current CTRL=5V,Min Current 7 Kick-Off Voltage(Vrms) Kick-Off Vk-off Min. CTRL=5V CTRL=0V 0 ~ 5 Volt. 1100 Sign. Items (Unit) Max. Condition 11.013.0 Vin=12V CTRL=5V Typ. 12 Output Current Vin=12V CTRL=5V CTRL=0V Iout 0.22 0.34 0.27 0.37 0.5 0.43 1.5 2.7 2.1 5.3 6.2 5.7 50 7060 1800 - 8 rontek

3. TFT LCD BACKLIGHTING 13.3” INVERTER SPECIFICATION 제 정 일 개 정 일 개 정 번 호 FIF1311-01B PAGE 2/3 P/NO. 2. 입 · 출력 단자 특성 2.1. Input Connector CN1: 12505WR-05( 연호 ) 2.2. Output Connector CN2 : 35001WR - 02A00 ( 연호 ) Low Voltage connection to low side of lamp. Pin No. Dim Adjust, Apply 0V ~5Vdc to Control Lamp Current 0V : 5.7mA, 5V : 2.1mA SymbolDescription Pin No.SymbolDescription 1 2 3 4 5 CTRL Vin ON / OFF Power System Return Input Voltage : 12V ± 10% 1 2 Lamp H1 Lamp L1 High Voltage connection to high side of lamp. GND 02.05.16 GND rontek

4. TFT LCD BACKLIGHTING 13.3” INVERTER SPECIFICATION 제 정 일 개 정 일 개 정 번 호 FIF1311-01B PAGE 3/3 P/NO. 02.05.16 3-2.Trans & Insulator CN1TRANS Insulator PCB : 1.2 mm Max. 3.5 Max 8 Max. 9 24.025.0 3.Mechanical Drawings 3-1.P.W.B *. Unit : mm *.Tolerance : ± 0.2mm 120.0 5.0 14.0 18.5 2-Φ3.2 111.0 4.0 8.0 3-3 Marking LABEL Insulator PART NO. LOT. NO. *. PART NO. : FIF1311-01B *. LOT NO. : rontek