Description
The TEA1781T and TEA1782T are designed to cooperate with the TEA1771T primary side controller in a unique converter topology based on the active clamp forward converter.
On the secondary side the output voltages are regulated via bidirectional switches.
Features
- I I I I I I I I Designed for ATX PC power supplies Integrated standby supply Enhanced efficiency in Standby mode No cross regulation Accurate output voltage regulation Fast transient response Integrated soft start for all output voltages Flexible transformer design without the need of a post regulator
NXP Semiconductors
TEA1781T; TEA1782T
GreenChip PC secondary control ICs
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I I I I I I
Overvoltage protection Overcurrent protection Overtemperature protection System failure.