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MC34670

Part Number	MC34670
Manufacturer	Freescale Semiconductor
Description	IEEE 802.3af PD
Published	Apr 6, 2007
Detailed Description	www.DataSheet4U.com Freescale Semiconductor Advance Information Document Number: MC34670 Rev. 3.0, 12/2006 IEEE 802.3...
Datasheet	MC34670 PDF File

Overview

www.
DataSheet4U.
com Freescale Semiconductor Advance Information Document Number: MC34670 Rev.
3.
0, 12/2006 IEEE 802.
3af PD With Current Mode Switching Regulator The 34670 combines a Power Interface Port for IEEE 802.
3af Powered Devices (PD) and a high performance current mode switching regulator.
It allows a designer to build PDs with a minimum of external components by means of integrating the required IEEE 802.
3af functions and all functions necessary to build a high efficiency DC/DC converter.
On the PD side the 34670 fully supports the IEEE802.
3af standard and provides complete signature and power classification functions.
It controls inrush current limiting and incorporates adjustabl...

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