SPECIFICATION FOR APPROVAL

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1 Customer Name : ( 주 ) 하이디스플레이 Date : SPECIFICATION FOR APPROVAL Part Name : CCFL INVERTER Customer Part No. : DS-Plus Part No. : DS-1307WK (Voltage -Dimming ) Approval Sign Please Return 1 Copy After Approved DS -Plus Inc. PREPARED APPROVAL

2 Table of content Contents Page 1. Revision history 3/14 2. Features 4/14 3. Applications 4/14 4. Absolute maximum ratings 4/14 5. Recommend operating conditions 5/14 6. Electrical characteristics 5/14 7. Functional pin description 6/14 8. Mechanical dimensions 6/14 9. Test circuit 7/ Heat shock test 7/ Notation of lot number 8/ Packing 8/ Parts list 9/ Circuit diagram 10/ PCB lay-out 11/ Material list 12/ Inspection Report 13,14/14 2/14

3 1. Revision history No. D A T E R E V I S I O N D E S C R I P T I O N 3/14

4 2. Features High efficiency Drive 4 lamps with one module Nominal current 6.5 marms for each lamp 10.8 to 13.2V input voltage operation Protection against lamp open or failure Voltage dimming control : No influence to power ripple Long lamp life with soft start Low sleep current Single sided PCB layout Low EMI and spurious noise 3. Applications 15~ 19 Desktop LCD monitor Industrial LCD Panel 4. Absolute maximum ratings Input supply voltage (V IN ) V to 14.0V Output voltage, no load Internally limited to zero volt Output current for each lamp(i O ) mArms Output power (per lamp) W Sleep & bright adjust signal voltage (V SLEEP, V BRT ) V to V IN Ambient operating temperature C to 60 C Storage temperature range C to 80 C Operating & storage humidity % to 85 % 4/14

5 5. Recommended operating conditions (R.C.) Recommendation Parameter Symbol Units Min R.C. Max Input supply voltage V IN V Full bright lamp current I O(MAX) marms Brightness control voltage range V BRT V Lamp on/ off control voltage V SLEEP V Lamp operating voltage V O 760 Vrms Operating ambient temperature range T A 0 60 C 6. Electrical characteristics Parameter Symbol Conditions* Specification* Min Typ Max Unit Input supply voltage V IN V Input current I IN V IN =12V, V BRT =0V A Full bright lamp current I O(MAX) V IN =12V,V BRT =0V marms Minimum lamp current I O(MIN) V IN =12V,V BRT =5.0V marms Operating frequency F O V IN =12V, V BRT =0V KHz Open lamp output voltage V O One or more lamp open Vrms Dimming ratio V IN =12V, V BRT =0 to 5.0V 2 :1 Sleep current I IN V IN =12V, V SLEEP =0V 10 ma Efficiency V IN =12V, V BRT =0V % * At the reference 17 LCD-Module(HT17E13) of BOE-Hydis 5/14

6 7. Functional pin description CN1 Connector : 12505WR- 12A00 (YEONHO or Equivalent) CN1-1,2,3 V IN (DC input ; 12.0V) CN1-4,5,7,8,10,12 G ND (Power supply return) CN1-9 V SLEEP (Lamp On/ Off control ; Off at Low, On at High) CN1-11 V BRT (Bright adjust ; 0 to 5.0V) CN1-6 NC CN2,3,4,5 Connector CN2,3,4,5-1 CN2,3,4,5-2 : 35001WR- 02A00 (YEONHO or Equivalent) High voltage Lamp current return 8. Mechanical dimensions Tolerance : ± 0.5 Unit : mm CN2 CN4 TRANS CN1 TRANS CN3 CN φ max 6/14

7 9. Test circuit Inverter CN : 1 High -Impedance Probe RL (CCFL) V ma I O CN2-2 V V IN 12.0V I IN A CN1-1,2,3 CN1-4,5,7,8, 10,12 CN3-1 CN : 1 High -Impedance Probe RL (CCFL) V ma I O V SLEEP 5.0V CN : 1 High -Impedance Probe V V V BRT 0~5.0V CN1-11 CN4-1 CN4-2 RL (CCFL) 1000 : 1 High -Impedance Probe ma V I O CN5-1 RL (CCFL) ma I O CN Heat shock test 20 cycles of test Temp.(ºC) Time(Min.) -20 7/14

8 11. Notation of lot number Marking position : Bottom of PWB Transformer Bar code label E A 1234 Serial number Month of product : A, B, C, D, E, F, G, H, I, J, K, L (01,02,03,04,05,06,07,08,09,10,11,12) Year of product : A, B, C, (01, 02, 03, ) 12. Packing 1 Box = 400 Pieces (20 Ea 10 layer 2 Row) 8/14

9 13. Parts List (Voltage- Dimming) NO SYMBOL TYPE 1 IC1 IC BIT3501 Bitek TYPE MAKER TYPE MAKER 2 UA1,2 Dual-channel FET TM8958 Tech mos Equivalent 3 D8,9 Diode(series connection) EDS7000 S&E 4 D10 Diode(Annode common) EDS2836 S&E 5 D4,5,6,7 Diode 1SS355 Rohm 6 D1,2,3 Zener MM3Z5V1T1 Onsemi 7 C12,13 CC 10pF/3kV-J 4520 Maruw a 8 C15,16,17,18,19,20 MLCC, 10uF/16V-Z 3216 Samsung 9 C2 MLCC, 680pF/50V-J 1608 Walsin 10 C1,10,11 MLCC, 0.01 μf /50V-K 1608 Walsin 11 C3,4,5,9,14 MLCC, 0.1 μf /50V-Z 1608 Walsin 12 C6,7 MLCC, 1.0 μf /16V-Z 1608 Walsin 13 C8 MLCC, 2.2 μf /10V-Z 1608 Walsin 14 R4,9 Resistor 470ΩJ 3216 Walsin 15 R10,11,12,13 Resistor 100ΩJ 1608 Walsin 16 R15,16 Resistor 680ΩF 1608 Walsin 17 R14,21 Resistor 1KΩJ 1608 Walsin 18 R7,8,17,18,19 Resistor 22KΩJ 1608 Walsin 19 R6 Resistor 30KΩJ 1608 Walsin 20 R5 Resistor 33KΩJ 1608 Walsin 21 R1 Resistor 100KΩJ 1608 Walsin 22 R2 Resistor 220KΩJ 1608 Walsin 23 T1,2 Transformer DS-2222 Dongheung 24 CN1 Connector,12P 12505WR-12A00 YEONHO 25 CN2,3,4,5 Connector 35001WR-02A00 YEONHO 26 PWB PWB, 1.2t (RoHS) DS-1307WK ERE Electronics MAIN ALTERNATIVE 9/14

10 14. Circuit Diagram 10/14

11 15. PCB Lay- Out < Bottom Side > < Top Side > < Components Lay-Out > 11/14

12 16. Material List Symbol Component Type No. Manufacture Description PCB ERE Electronics or Equivalent UL File No.-E CN1 Connector 12505WR-12A00 YEONHO or Equivalent UL File No.-E CN2,3,4,5 Connector 35001WR-02A00 YEONHO UL File No.-E or Equivalent DONGHEUNG T1,2 Transformer DS-2222 See Specification or Equivalent 12/14

13 17. Inspection Report 13/14

14 14/14

SPECIFICATION FOR APPROVAL

Customer Name : ( 주 ) 하이디스플레이 Date : 2011. 02. 22. SPECIFICATION FOR APPROVAL Part Name : CCFL INVERTER Customer Part No. : DS-Plus Part No. : (Voltage Control Dimming) Approval Sign Please Return 1 Copy