A novel multimode digital control approach for single-stage flyback power supplies with power factor correction and fast output voltage regulation

Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC

Volumn 2, Issue , 2005, Pages 830-836

  Zheng, Jerry J ^a   Shteynberg, Anatoly ^a   Zhou, Dongshen ^a   McCreary, Jim ^a  

^a iWatt Inc   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CRITICAL DISCONTINUOUS CONDUCTION MODE (CDCM); DISCONTINUOUS CONDUCTION MODE (DCM); SINGLE-STAGE FLYBACK POWER SUPPLIES;

CAPACITORS; COST EFFECTIVENESS; ELECTRIC POWER SYSTEMS; PULSE TIME MODULATION; RELIABILITY; SWITCHING SYSTEMS; TOPOLOGY;

DIGITAL CONTROL SYSTEMS;

EID: 33744982148     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/APEC.2005.1453076     Document Type: Article

References (8)

1. E.H.C. Luo, P. Markowski, F.S.Tsai, "High power factors, single-stage harmonics correction converter," US patent 6,038,146, March 14, 2000.
2. M.M. Jovanovic and L. Huber, "AC-DC flyback converter with improved power factor and reduced switching loss," US Patent 5,991,172, November 23, 1999.
3. F.M.S. Ho and R.C.F. Lee, "Low cost AC-to-DC converter having input current with reduced harmonics," US Patent 5,751,561, May 12, 1998.
4. Laszlo Huber and Milan M. Jovanovic, "Single-Stage, Single Switch, Isolated Power Supply Technique with Input-Current Shaping and Fast Output-Voltage Regulation for Universal Input-Voltage-Range Applications", IEEE APEC 1997, pp.272-280
5. B. Sharifipour, J.S. Huang, P. Liao, L. Hubcr, and M.M. Jovanovic, "Manufacturing and cost analysis of power-factor-correction circuits," Applied Power Electronics Conference and Exposition Conference Proceedings 1998, pp: 490 -494.
6. J. Zhang, M.M. Jovanovic and F.C- Lee, "Comparison between CCM Single-Stage and Two-Stage Boost PFC Converters," IEEE APEC 1999. pp. 335-341.
7. Datasheet "NCP1651 - Single-stage Power Factor Controller" ON Semiconductor, April 2002.
8. Datasheet "iW2202 Digital Single-stage PFC Controller", iWatt Inc. Oct 2004.