Class 2 Dual Output High Efficiency Non-Isolated Synch Flyback Conv for PoE Apps Reference Design
PMP9012 Reference Design from Texas Instruments
Description
This reference design is an IEEE802.3af: type 1 compliant powered device. The synchronous flyback converter provides good efficiency with dual outputs (5V/580mA: 3.3V/900mA): non-isolated. It can be used in PoE applications such as a video or VoIP phones. The TPS23785BPWP contains both the PoE powered device and the PWM controller functions.
Features
• Good efficiency: non-isolated: synchronous flyback design• 34V to 57V adapter input capability• IEEE 802.3af Type 1 hardware classification• 5V @ 580mA and 3.3V @ 900mA output• IEEE802.3af: Type 1 compliant
Product categories
- Power management


