Microchip

PD70211
Demoboard PD70211EVB51F-12

12V/50W Isolated Flyback Converter PD

Topology: Flyback
Input Voltage (min.): 42.00 V
Input Voltage (max.): 57.00 V
Output 1: 12.00 V / 4.170 A

Original publication on 2016-07-25, revision 1.2

Description

PD70211 is an advanced PD Interface IC withintegrated switching (PWM) regulator control forPowered Devices in PoE applications. It supportsIEEE802.3af, IEEE802at, HDBaseT and general 2/4-pairconfigurations.

Characteristics

  •  Designed to support Data and Spare current by a single PD70211A device Power is supplied through the 4-pairs of the Cat5 cable Wall Adapter input – Standard Barrel Jack available for connecting to an external 48V WallAdapter. Data pass-through connector On board PSE class type LED indicators On board AT detected LED indicator On board 4P_AT detected LED indicator On board HD detected LED indicator On board 4P_HD detected LED indicator On board Power Good LED indicator which may be configured to monitor PD Front End orVPP UVLO. Ta: 0° to +70°C (with derating curve) RoHS compliant

Products

  Order Code SPEC Product series L
(µH)
IR
(A)
ISAT
(A)
RDC typ.
(mΩ)
RDC max.
(mΩ)
fres
(MHz)
Bauform Version Samples
7447779001 PDF WE-PD SMT Power Inductor 1 5.3 9.5 10 15 100 7345 Robust