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The PMP8590 supplies 24V@250mA starting from universal mains. The UCC28910 is a primary side regulated quasi resonant controller. It has an internal 700V FET, enabling an even simpler solution for isolated flyback converters.
- Over 82% efficiency at full load
- Over 70% efficiency at 10% load
- Internal 700V FET
- Simple design
- Primary side regulation (no optocoupler)