PD70211 Description
PD70211 PD Controller with Switching Regulator for AF/AT/UPOE/ HDBaseT/4-pair PoE Applications Product Overview Microchip's PD70211 is an advanced PD interface IC with integrated switching Pulse-Width Modulation (PWM) regulator control for powered devices in PoE applications. It supports IEEE® 802.3af, IEEE 802at, HDBaseT, and general 2/4-pair configurations. The PD70211 front-end includes an advanced classification...
PD70211 Key Features
- Supports IEEE 802.3af/at, HDBaseT, and other 2-pair/4-pair configurations
- Wall adapter support (Rear Aux method)
- PD detection and programmable classification
- 2, 3, 4, and 6 event classification
- Integrated 0.3 Ω isolating (series-pass) FET
- Inrush current limiting
- Less than 10 µA offset current during detection
- Advanced PWM section
- Lead-free QFN-36 (6 mm × 6 mm) package
PD70211 Applications
- Supports IEEE 802.3af/at, HDBaseT, and other 2-pair/4-pair configurations