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) | |
|---|---|---|---|---|
| PMP4986 BOM | 02 Aug 2011 | 65 | ||
| PMP4986 Schematic | 02 Aug 2011 | 114 |