TEA1771 is GreenChip PC primary control IC manufactured by NXP Semiconductors .
| Part Number | Description |
|---|---|
| TEA1713T | Resonant power supply controller |
| TEA1721BT | HV start-up flyback controller |
| TEA1742T | GreenChip PFC controller |
| TEA1750 | GreenChip III SMPS controller |
| TEA1751T | HV start-up DCM/QR flyback controller |
The TEA1771 is a primary control IC for an active clamp forward converter. This converter enables higher duty cycles of up to 70 %. A higher maximum duty cycle lowers the required breakdown voltage of both the primary and secondary switches, reducing the total cost of the system.
