TPS23756
Features
- Powers up to 30-W (Input) PDs
- DC-DC Control Optimized for Isolated Converters
- Supports High-Efficiency Topologies
- plete Po E Interface
- Enhanced Classification per IEEE 802.3at With
Status Flag
- Adapter ORing Support
- Programmable Frequency With Synchronization
- Robust 100-V, 0.5-Ω Hotswap MOSFET
- - 40°C to 125°C Junction Temperature Range
- Industry Standard Power PAD™ HTSSOP-20
2 Applications
- IEEE 802.3at pliant Devices
- Video and Vo IP Telephones
- RFID Readers
- Multiband Access Points
- Security Cameras
3 Description
The TPS23754 and TPS23756 devices have a bined power-over-ethernet (Po E), powereddevice (PD) interface, and current-mode DC-DC controller optimized specifically for isolated converters. The Po E interface supports the IEEE 802.3at standard.
The TPS23754 and TPS23756 support a number of input voltage ORing options including highest voltage, external adapter preference, and Po E preference. These features allow the designer to determine which power...