1. GP AC-DC Product Training 5-12-06 5-12-06

2. www.active-semi.com 2 Active Competitive Edge

3. www.active-semi.com 3 AC-DC Power Supply

4. www.active-semi.com 4 General Specification -1

5. www.active-semi.com 5 General Specification -2

6. www.active-semi.com 6 Green Mode Requirements 1) Energy Star (US) Standby power < 0.50W Standby power < 0.50W 2) California Energy Commission (CEC) Standby Power < 0.75W Standby Power < 0.75W Average efficiency > 64% for Po=5W Average efficiency > 64% for Po=5W 3) Blue Angel Standby Power < 0.3W Standby Power < 0.3W

7. www.active-semi.com 7 CEC Requirement -1

8. www.active-semi.com 8 CEC Requirement -2

9. www.active-semi.com 9 Low Power AC-DC Linear Charger 1) Low cost (< $0.3 PCBA for 5W) 1) Low cost (< $0.3 PCBA for 5W) 2) Large size & heavy 2) Large size & heavy 3) Single line Input 3) Single line Input 4) Not meeting Green Mode 4) Not meeting Green Mode Switching Mode Charger 1) Higher Cost (> $0.5 PCBA for 5W) 1) Higher Cost (> $0.5 PCBA for 5W) 2) Universal line input 2) Universal line input 3) Meet Energy star, blue angel, CEC 3) Meet Energy star, blue angel, CEC 4) EMI 4) EMI

10. www.active-semi.com 10 Switching Mode Charger RCC 1) Lowest cost 1) Lowest cost 2) Variable Frequency 2) Variable Frequency 3) Inconsistent performance 3) Inconsistent performancePWM 1) $0.1 – $0.2 more than RCC 1) $0.1 – $0.2 more than RCC 2) Fixed frequency 2) Fixed frequency 3) Consistent green mode & EMI 3) Consistent green mode & EMI

11. www.active-semi.com 11 RCC Charger 1) No PWM IC ($0.1 - $0.2) 2) NPN Switch ($0.025)

12. www.active-semi.com 12 PWM IC Charger 1) PWM IC + MOSFET ($0.1-0.2 + $0.125) 2) Integrated Switch

13. www.active-semi.com 13 High Voltage Switch 1) Cost ($0.125 vs 0.025) 2) Efficiency 3) EMI

14. www.active-semi.com 14 Emitter Switching Topology 1) Slow turn-off 2) V CEO blocking rating (450V for MJE13003) 1) Fast turn-off 2) V CBO blocking rating (700V for MJE13003)

15. www.active-semi.com 15 EST Advantages 1) Fast turn-off time 2) V CBO blocking voltage rating 3) Low High Frequency EMI  No Y-cap

16. www.active-semi.com 16 Active-Semi EST Product 1) ACT29 (< 3W) – Low Cost Charger 2) ACT30A (< 7W) – Charger, ADSL, Appliance 3) ACT30B (< 15W) – Adapter, DVD 4) ACT32 (CC/CV Controller) – Charger Control 5) ACT34 (PSR <7W) – Linear & RCC Replacement 6) ACT50 (< 30W) – DVD, Set Top Box, PC Standby, Printer Printer

17. www.active-semi.com 17 ACT29 1) Lowest Cost 2) High short Circuit Power Dissipation

18. www.active-semi.com 18 ACT30 1) ACT30A for < 7W 2) ACT30B for < 15W

19. www.active-semi.com 19 ACT30A Block Diagram

20. www.active-semi.com 20 ACT30 Startup Timing

21. www.active-semi.com 21 ACT30 Block Diagram

22. www.active-semi.com 22 MOTO Charger CV/CC

23. www.active-semi.com 23 Nokia Charger CV/CC

24. www.active-semi.com 24 5V/1A Cell phone Charger

25. www.active-semi.com 25 PCB layout

26. www.active-semi.com 26 Test Results 1. Universal Input: 85V – 264V rms 2. Standby Power: 0.23W Max 3. Efficiency: 63% at Full Load 4. Output Current Limit: 1.2A CC

27. www.active-semi.com 27 Conducted EMI Data

28. www.active-semi.com 28 LG U8110 Charger ACT30A Inside

29. www.active-semi.com 29 Lowest Cost DVD power ACT30B

30. www.active-semi.com 30 Home/Car DVD power ACT30B ACT4060

31. www.active-semi.com 31 ACT32

32. www.active-semi.com 32 ACT32 Block Diagram

33. www.active-semi.com 33 ACT32 Application Circuit

34. www.active-semi.com 34 ACT50 1) Cost Effective 2) Better transient Response

35. www.active-semi.com 35 High Power DVD & Set Top Box ACT50

36. www.active-semi.com 36 Primary Switching Regulator RCC secondary circuit component 1) OPTO 1) OPTO 2) TL431 for CV 2) TL431 for CV 3) NPN + NTC Rs for CC 3) NPN + NTC Rs for CC Primary switching regulator 1) Primary control CV/CC PWM IC 1) Primary control CV/CC PWM IC 2) Eliminate OPTO, TL431, NPN+NTC Rs 2) Eliminate OPTO, TL431, NPN+NTC Rs

37. www.active-semi.com 37 ACT34

38. www.active-semi.com 38 Competitor PSR

39. www.active-semi.com 39 Competitor Performance -1

40. www.active-semi.com 40 Competitor Performance -2

41. www.active-semi.com 41 GP AC-DC Product Road Map 1) ACT29 (< 3W) – Low Cost Charger 2) ACT30A (< 7W) – Charger, ADSL, Appliance 3) ACT30B (< 15W) – Adapter, DVD 4) ACT32 (CC/CV Controller) – Charger Control 5) ACT34 (PSR <7W) – Linear & RCC Replacement 6) ACT50 (< 30W) – DVD, Set Top Box, PC Standby, Printer Printer 7) ACT5291/5 (< 120W) – Adapter, LCD TV Q3-06 8) ACT35 (PSR, < 7W) – Charger Q3-06 9) ACT36 (PSR, < 50W) – Adapter, Open Frame Q4-06

42. www.active-semi.com 42 EET Advertisement