1. CONFIDENTIAL ACT518 12V1A presentation Report AE ShangHai JULY 24,2013

2. 2 CONFIDENTIAL ACT518 Introduction PART NUMBER TEMPERATURE RANGE PACKAG E PINS PACKING METHOD TOP MARK ACT518SH-T-40°C to 85°CSOP-88TUBE & REELACT518SH PINNAMEDESCRIPTION 1CS Current Sense Pin. Connect an external resistor (R CS ) between this pin and ground to set peak current limit for the primary switch. 2FB Feedback Pin. Connect this pin to optocouplers’s collector for output regulation. 3VDET Valley Detector Pin. Connect this pin to a resistor divider network from the auxiliary winding to detect zero-crossing points for valley turn on operation. 4VDD Power Supply. This pin provides bias power for the IC during startup and steady state operation. 5,6GNDGround. 7,8DRAINMOSFET Drain Pin.

3. 3 CONFIDENTIAL PWM Adaptor IC CCM/QR IC (ACT518)  Integrated Power Mosfet  High Performance PWM IC  CCM and QR Operation  Less peripheral components  Patent QR Technology

4. 4 CONFIDENTIAL End Application Adaptors for Small home appliances Set-box power

5. 5 CONFIDENTIAL Board Photograph Top Bottom

6. 6 CONFIDENTIAL Schematic

7. 7 BOM ItemReferenceDescriptionQTYManufacturer 1U1IC, ACT518,SOP-81Active-Semi. 2C1,C2Capacitor, Electrolytic, 10uF/400V, 10x16mm2KSC 3C3Capacitor, Ceramic, 1000pF/500V, 0805,SMD1POE 4C4Capacitor, Electrolytic,6.8uF/50V,5x11mm1KSC 5C5Capacitor, Solid, 330uF/16V, 8x12mm2KSC 6C6Capacitor, Solid, 330uF/16V, 8x12mm2KSC 7C7Capacitor, Ceramic, 100pF/50V, 0805,SMD1POE 8C8Capacitor, Ceramic, 0.1uF/25V, 0805,SMD1POE 9C9Capacitor, Ceramic, 1000pF/50V, 0805,SMD1POE 10CY1Safety Y1,Capacitor,1000pF/400V,Dip1UXT 11BD1Diode,Rectifier,1000V/1A,MB6S, SOT-41Good-Ark 12D2,4Fast Recovery Rectifier, RS1M,1000V/1.0A, SMA2PANJIT 13D3Diode, schottky, SB5100, 5A/100V, DO-411Diodes 14L1DM Inductor, 1.5mH, R10K,Dip1SoKa 15L2DM Inductor, 10uH, R8K,Dip1SoKa 16PCB1PCB, L*W*T=53x29x1.6mm,Cem-1,Rev:A1Jintong 17FR1Fuse,1A/250V1TY-OHM 18R1Chip Resistor, 47 ohm, 0805, 5%1TY-OHM 19R3A/BCarbon Resistor, 750K ohm, 1206, 5%2TY-OHM 20R2Chip Resistor, 100 ohm, 0805, 5%1TY-OHM 21R4,13Chip Resistor, 22 ohm, 0805, 5%2TY-OHM 22R5Chip Resistor, 60.4K ohm, 0805,1%1TY-OHM 23R6Chip Resistor, 11K ohm, 0805, 1%1TY-OHM 24R7,R8Chip Resistor, 1M ohm, 0805, 5%2TY-OHM 25R9Chip Resistor, 1.37ohm, 1206,1%1TY-OHM 26R10Chip Resistor, 1k ohm, 0805, 5%1TY-OHM 27R11,12Chip Resistor, 3K ohm, 0805, 5%2TY-OHM 28R14Chip Resistor, 24.3K ohm, 0805, 1%1TY-OHM 29R15Chip Resistor, 6.19K ohm, 0805, 1%1TY-OHM 30R17Chip Resistor, 12K ohm, 0805, 5%1TY-OHM 31T1Transformer, Lp=1.1mH, EE161Not defined

8. 8 CONFIDENTIAL Transformer structure ItemDescriptionConditionLimits 1Electrical Strength50Hz, 1 minute, from primary and secondary3000 Vac 2LP InductanceInductance between pins 2and 1 at 1Vac & 1kHz1.1mH±7% 3LP Leakage Inductance Inductance between pins 2 and 1 with pins3-1 and B-A 75 µ H Winding Terminal Turns WireInsulation StartFinishTypeSize*QTYLayerThick/WideLayer P123382UEW0.18Φ*110.025*11W2 S16711TEX-E0.5Φ*110.025*11W2 P23F382UEW0.18Φ*110.025*11W2 S271011TEX-E0.5Φ*110.025*11W2 P3F1382UEW0.18Φ*110.025*11W2 P454242UEW0.12Φ*210.025*11W2 Note: 1. P1,P2,P3and P4 are primary and S1,S2 is secondary. 2. Reverse the direction of bobbin when do the S1,S2,P4

9. 9 CONFIDENTIAL Standby Power VIN(AC)90115230264 Green Mode Limit (mW) Pass/Fail Po =0W324086109150

10. 10 CONFIDENTIAL Efficiency PCB bottom: VIN (V AC )25% Po50% Po75% Po100% Po Average Eff(%) ES 2.0 (%)Pass/Fail w36912 11585.68%85.73%85.87%85.19%85.62%77.76% 23083.15%84.48%85.23%85.86%84.68%77.76%

11. 11 CONFIDENTIAL Line and Regulation VIN (V AC )0% Po25% Po50% Po75% Po100% Po Voltage Limit (V) Pass/Fail 02505007501000 0.003.006.009.0012.0011.4V~12.6V 9012.22812.20712.18612.16312.13611.4V~12.6V 11512.22712.20712.18612.16312.13611.4V~12.6V 23012.22712.20712.18512.16112.12611.4V~12.6V 26412.22712.20612.18512.16012.11811.4V~12.6V

12. 12 CONFIDENTIAL Ripple and Noise 90VAC load:0mA 264VAC load:0mA 90VAC load:1000mA 264VAC load:1000mA

13. 13 CONFIDENTIAL Short power &OLP Short power: OLP: Protection90 V AC 115V AC 230V AC 264 V AC Pass/Fail Pin (W)0.0560.080.10.16 line90 V AC 115V AC 230V AC 264 V AC Pass/Fail OCP1.28A1.29A1.18A1.16A

14. 14 CONFIDENTIAL Dynamic Response Dynamic load(30ms,127.5mA/uS): Condition(Load%)Undershoot(V)Overshoot(V)Pass/Fail 115V AC, 0%-100%1040mV180mV 115V AC, 50% -100%65mV40mV 230V AC, 0%-100%970mV172mV 230V AC, 50% -100%67mV32mV

15. 15 CONFIDENTIAL V drain Voltage MOS Vds@264VAC input, FULL LOAD Diode Schottky@264VAC input, FULL LOAD

16. 16 CONFIDENTIAL Temp test LocationTimeTemp IC24h 74.1 ℃ Transformer24h 68.0 ℃ Out diode24h 75.6 ℃ 50 ℃ closed: 25 ℃ closed: LocationTimeTemp IC24h 99.6 ℃ Transformer24h 93.8 ℃ Out diode24h 95.5 ℃ L ： 55mm W ： 28mm H ： 16mm With no any heatsink