The PMP4986 reference design uses the UCC2581 PWM controller to generate an isolated 3.3V/300mA output. Three TPS62110 converters are used to create +/-2.5V and 1.2V outputs from the 3.3V output. A TPS54060 is used on the primary side to create a non-isolated 3.3V/12mA output. The TPS62110 converters can be synchronized to an external 1MHz clock. The UCC2581 and TPS54060 supplies can be synchronized to an external 125kHz clock through the ISO7242.
Download the bill of materials for PMP4986 | Download |
Title | Updated | Type | Size (KB) | |
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PMP4986 BOM | 02 Aug 2011 | 65 | ||
PMP4986 Schematic | 02 Aug 2011 | 114 |