TEA1755LT HV start-up DCM/QR flyback controller with integrated DCM/QR PFC controller Rev.
1.
1 — 13 March 2015 Product data sheet 1.
General description The GreenChip is the latest generation of green Switched Mode Power Supply (SMPS) controller ICs.
The TEA1755LT combines a controller for Power Factor Correction (PFC) and a flyback controller.
Its high level of integration enables cost-effective power supply design using a very low number of external components.
The PFC operates in Quasi-Resonant (QR) or Discontinuous Conduction Mode (DCM), with valley switching.
The specially built-in green functions provide high efficiency at all power levels.
At high power levels the flyback operates...

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