DOCUMENTATION FOR APPROVAL

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1 TO : Customer DTE : Co.,Ltd,JINWISNDN-RO, JINWI-MYEON PYEONGTEK-CITY, KYEONGGI-DO KORE -8 TEL : 8--7-~ FX : DOCUMENTTION FOR PPROVL PRODUCT : LED BCKLIGHT DRIVER (RoHS) MODEL NME : GCCT NME : GCCT77 PPROVL CHECKED WRITTEN PLESE RETURN ONE DOCUMENT FTER PPROVED SIGN.

2 Publishing Date NO Date REVISION Page PartList Change(User Request), 7 - R : k -> 7k - C8 : nf -> uf Circuit Change(for product stabilization),8,9,0 - dd Resistance : R REVISION HISTORY REV. Page REV. Page Page Rev. Page

3 Publishing Date PPLICTION This Document Specified The Detailed Product Requirement of LED driver. SUITBLE LOD LCD MODULE : 8 Strings LED BLU TFT LCD. ELECTRICL CHRTERISTICS.. bsolute Maximum Ratings Item Symbol Spec. Unit Input Voltage Vin 0.8~.. V Input Voltage ON/OFF. V Operating Temperature Top 0~0 Storage Temperature Tstg -0~80 Relative Humidity RH 80 % Remarks.. Control Signal PIN No. Symbol Status ction Remarks HIGH LED - ON ~..V CN # ON/OFF LOW LED - OFF 0.8 V Max Page Rev. 0 Page

4 Publishing Date Output Characteristics Item Sym. Condition Min. Typ. Max. Unit Input Voltage Vin Vdc Input Current Iin Vin=V, Dim=00% Output Current lout (max) Vin=V, Dim=00% mmean Vpwm High(ON) Vpwm Low(OFF) V PWM Signal Fpwm Hz DUTY ctive High Level 00 (Min) * Output Voltage is greater than Input Voltage for at least V or more. - 0 (Max) %.. Test Circuit -. S/W : --> BLU ON B --> BLU OFF 0: Probe CN- V CN-,,,, CN- lin CN- Vin CN- ON/OFF S/W B CN- CN-,7,8,9,0 CN- CN- 0: Probe V V 0V CN- 0%~00% CN- 00Hz CN- CN- CN- Page Rev. 0 Page

5 Publishing Date INTERFCE.. CN Connector (Input) : 00WR-ML (YEONHO) O) or Equivalent PIN No. Symbol Description,,,, Voltage Input : V (typ.),7,8,9,0 Ground, N.C No Connection ON/OFF LED DRIVER ON/OFF Control DIM 0%(MX)~00%(MIN).. CN, CN Connector (Output) : 07WR-0L (YEONHO) or Equivalent PIN No. Symbol FB FB FB FB N.C Feedback Feedback Feedback Feedback No Connection System Output Description Page Rev. 0 Page

6 Publishing Date PPERNCE (Unit : mm) (Tolerance : +0.8mm, -0.mm). NOTTION OF LOT NUMBER MRKING : TOP G : USER MODEL CODE G : MNUFCTURER CODE (.) 8 : YER OF PRODUCT 0, 0,..., : WEEK OF PRODUCT 0,0,0,0,... : PUBLICTION NUMBER,B,C,,Z,0,,,...,9 000 : SERIL NUMBER 000, ,9999 : GCCT MODEL CODE ( GCCT77 ) Page Rev. 0 Page

7 Publishing Date PRT LIST SYMBOL NME U IC U Q,Q FET D, D DIODE st nd TYPE No MKER TYPE No MKER MP9EF MPS B08F ROHM KI8F KEC S8M DIODES K8D FIRCHILD OD MDD0 OS MGNCHIP FDD90NLZ SUDN FRICHILD VISHY IPD0NN INFINEON OD OS SBR000CTL DIODES BD000CS PNJIT MBRD000CT DIODES BD800CS PNJIT VS-8CWH0FNHM VISHY C C C-ELEC NXH Series 70uF/V NFC Series 0uF/00V SMYOUNG Equivalent SMYOUNG C8,C FILM CP PCMT 8 Series uf/0v PILKO Equivalent C,C0,C,C, C,C,C,C, C,C7,C8 GRM88CH0J MURT C GRM88R7H0K C MLCC GRM88R7H0K C,C GRMBREK C GRMBR7H0K C GRM88R7C7K C,C8 GRM88RE0K R RC08J0 SEMCO Equivalent R,R RC08J R,R7 RC08J R9 RC08J R RC0J00 R CHIP-R RC08J9 R,R,R9,R9 RC08J0 R RC08J0 R7 RC08J7 R8,R8 RC08J0 R,R RC08J0 Page Rev. Page

8 Publishing Date SYMBOL NME st nd TYPE No MKER TYPE No MKER R,R,R,R7, R8,R9 RCFR0 R7, R8 RC0J0 R9 CHIP-R RC08J R RC08J7 R RC08J0 R RC08J8 F FUSE CCFN7 KO CBF7 007 LITTELFUSE Cooper Bussmann 007 LITTELFUSE L GTS-0B DONG HEUNG Equivalent L PCB Inductor PCB SFCB SMWH TECOM CN 00WR-ML YEONHO Connector CN,CN 07WR-0L YEONHO GH77 REV0.0 SEOKNG GH77 REV0.0 WONKYUNG GH77 REV0.0 JDM GH77 REV0.0 TECOS Equivalent Page Rev. Page 7

9 Publishing Date PCB LYOUT TOP LYER BOTTOM LYER Page Rev. Page 8

10 Publishing Date SILK SCREEN TOP Page Rev. Page 9

11 Publishing Date CIRCUIT R0 U 7 8 VDD VFULT NC EN C F C C C D0 R0 R K D C8 R7 CN N.C ON/OFF C L C D0 R L D EN C R VDD VCC COMP EN DBRT OSC OVP P ISENCE GTE FF VFULT NC EN R8 DIM R8 R R9 C R R C R C C C D0 R0 R8 R K R7 Q C R R9 R N.C ON/OFF DIM N.C DIM OVP Q C R9 D0 VCC R OVP R8 C DBRT OSC BOSC TSET ISET SSET LED LED LED7 LED8 NUMSEL OVP P R7 R DIM R R ISET C R7 C CN FB FB FB FB N.C R9 R C0 R R R OVP R R9 OVP R ISET SSET LED LED LED LED LED LED EP DIM R7 R C ISET R7 VCC R ISET C7 R C8 R8 C FB FB FB FB N.C R R R R - + U 8 DIM ISET R R R9 R8 CN FB FB FB FB N.C C C C C8 R C R Page Rev. Page UB 7 8 FB FB C C C C

12 Publishing Date RELIBILITY TEST SPEC. NO. 7 ITEM Conditions and Method High Temperature Temp : 80 Storage Test Duration : 0hrs Low Temperature Temp : -0 Storage Test Duration : 0hrs High Temperature Temp : 0 High Humidity Operation Test Humidity : 9%RH Duration : 0hrs Temp : Normal Temperature Siganal On/Off Test On-Off Signal On 0sec / Off 0sec Power on full Load 0,000 cycles Thermal Shock Test Temp : -0 70, 00 cycles (0min) (0min) High Temperature Temp : 70 Operation Test Duration : 0hrs Low Temperature Temp : -0 Operation Test Duration : 0hrs Page Rev. 0 Page

13 Publishing Date FLOW CHRT MODEL (TYPE) REVISION 0 WRITER FLOW CHRT T.W.LEE PROCESS FLOW CHRT EQUIPMENTS Remark v Raw Material PRT LIST Cream-Solder SMD Parts Solder Printing Surface Mounting Cream-solder Printer Low-high Mounter O Reflow Soldering (CTQ) Reflower Waste N Repair N O Visual Inspection (OI) Microscope, Vision-Master Film, Condenser, fuse, tube Label attachment Preparing Process Marking Trans Soldering by Hand for Discrete Parts Silicon Spreading Silicon Silicon Dispenser Lead Parts Insert Lead Parts O Wave-Soldering Wave-Soldering Machine Waste N Repair N O Visual Inspection PCB Division Visual Inspection O ging Power Supply, ging Box hrs Waste N Repair Insulator N O Electrical Characteristics inspection Insulator ttachment Testing System, Testing JIG Bar-Code Reading Bar-Code Reader Buffer tray, External Box Pad, tape Package Re-inspection N O Outgoing Inspection Shipping Testing System, Testing JIG List of Inspection Based on Standard Rule GCCT77 Page Rev. 0 Page

14 Publishing Date PCKING.. BOX. Customer. PRT NME. PO NO. Q'ty 000 E. Date LOT NO L/C NO : C/T NO : MDE IN KORE TYPE.. TRY SYMBOL TYPE NO PCKING-TRY 9**78 PCKING-BOX *0* PCKING-PD 00** TRY : E (GR08) BOX : TRY (E) - TYPE Page Rev. 0 Page

15 Publishing Date Material list for safety SYMBOL NME TYPE No MNUFCTURER DESCRIPTION CCFN7 KO UL FILE NO. : E78 F FUSE LITTELFUSE LITTELFUSE UL FILE NO. : E080 CS FILE NO : LR98 UL FILE NO. : E080 CS FILE NO : LR98 CBF7 COOPER BUSSNNN UL FILE NO. : E980 PCB Printed Writing Board FR SEOKNG WONKYUNG JDM TECOS UL FILE NO. : E077 UL FILE NO. : E0 UL FILE NO. : E07 UL FILE NO. : E879 CN Connector 00WR-ML YEONHO UL FILE NO. : E0870 CN,CN Connector 07WR-0L YEONHO UL FILE NO. : E0870 Page Rev. 0 Page