AN10981 Datasheet (NXP) - GreenChip TEA1738 series fixed frequency flyback controller

AN10981, GreenChip TEA1738 series fixed frequency flyback controller

second issue Modifications: * * TEA1738GT added throughout the application note.

Position of RT1 and R17 changed on Figure 1 and Figure 22.

v.1 20101206 first issue Contact information For more information, please visit: http://www.nxp.com For sales office addresses, please se

AN10981 GreenChip TEA1738 series fixed frequency flyback controller Rev.

1.1 18 April 2011 Application note Document information Info Keywords Abstract Content GreenChip, TEA1738, SMPS, flyback, adapter, notebook, LCD monitor.

The TEA1738 is a low cost member of the GreenChip family.

It is a fixed-frequency flyback controller intended for power supplies up to 75 W for applications such as notebooks, printers and LCD monitors.

http://www.Datasheet4U.com NXP Semiconductors AN10981 Gr

AN10981 Features

* SMPS controller IC enabling low cost applications Large input voltage range (12 V to 30 V, 35 V peak allowed for 100 ms) Very low supply current during start an