| Manufacturer | Part # | Datasheet | Description |

List of Unclassifed Man...
|
FA5530 |
256Kb/4P |
Quasi-Resonant IC |

Infineon Technologies A...
|
ICE2QS03 |
803Kb/19P |
Quasi-Resonant PWM Controller Ver 2.0, December 4, 2009 |
| ICE2QS03G |
701Kb/19P |
Quasi-Resonant PWM Controller Ver 2.1, February 5, 2010 |
| ICE2QS01 |
361Kb/17P |
Quasi-resonant PWM Controller Version 2.1, 26 Oct 2007 |
| ICE2QS03 |
637Kb/19P |
Quasi-Resonant PWM Controller Version 2.1, April 21, 2011 |
| ICE2QS02G |
416Kb/17P |
Quasi-Resonant PWM Controller Version 2.0, 13 June 2008 |

Active-Semi, Inc
|
ACT511 |
171Kb/4P |
ActiveQR Quasi-Resonant PWM Controller 05-Dec-12 |

STMicroelectronics
|
L6565 |
255Kb/17P |
QUASI-RESONANT SMPS CONTROLLER |

Monolithic Power System...
|
HFC0100 |
290Kb/15P |
QUASI RESONANT CONTROLLER |

SYNC POWER Crop.
|
SP6878 |
432Kb/8P |
Quasi-Resonant PWM Controller |

Rohm
|
BM520Q15F |
912Kb/19P |
Quasi-resonant Switching Mode |

Infineon Technologies A...
|
ICE2QR2280G-1 |
1Mb/27P |
Quasi resonant operation V2.2 2014-07-10 |

Diodes Incorporated
|
AP3301 |
568Kb/16P |
QUASI-RESONANT PWM CONTROLLER |

Rohm
|
BM1Q021FJ |
1Mb/31P |
Quasi-Resonant Control type |

ON Semiconductor
|
FAN604 |
1Mb/23P |
Quasi-Resonant PWM Controller March 2017- Rev. P0 |

Monolithic Power System...
|
EVHFC0100HS-00A |
241Kb/6P |
Quasi Resonant Controller |

Diodes Incorporated
|
AP3302 |
624Kb/17P |
QUASI-RESONANT PWM CONTROLLER |

Infineon Technologies A...
|
ICE5QSAG |
1Mb/27P |
Quasi-Resonant Controller V 2.1 2020-02-03 |

Diodes Incorporated
|
AP3303 |
844Kb/16P |
QUASI-RESONANT PWM CONTROLLER May 2019 |
| AP39303 |
1Mb/16P |
QUASI-RESONANT PWM SWITCHER July 2022 |