FDMQ8205A GreenBridge™ 2 Series High-Efficiency Bridge Rectifiers

onsemi's series of 100 V rated MOSFETs reduces the power loss caused by the voltage drop

Image of onsemi FDMQ8205A GreenBridge™ 2 Series of High-Efficiency Bridge Rectifiersonsemi's FDMQ8205A is a GreenBridge 2 series of quad MOSFETs for bridge applications where the input will be insensitive to the polarity of a power source coupled to the device. Many known bridge rectifier circuits can be configured using typical diodes. The conventional diode bridge has a relatively high-power loss that is undesirable in many applications. Power over Ethernet (PoE) power device (PD) applications require high-efficiency bridges because they should be operated with the limited power delivered from power source equipment (PSE) which is classified by IEEE802.3at.

FDMQ8205A is configured with low RDS(ON), dual P-ch MOSFETs, and N-ch MOSFETs so that it can reduce the power loss caused by the voltage drop, compared to the conventional diode bridge. FDMQ8205A enables the application to maximize the available power and voltage and to eliminate the thermal design problems in PoE PD applications.

FDMQ8205A GreenBridge 2 is compatible with the IEEE802.3at PoE standard by not compromising detection and classification.

Features
  • Low power loss GreenBridge replaces diode bridge
  • Self-driving circuitry for MOSFETs
  • Low RDS(ON) 100 V rated MOSFETs
  • Maximize available power and voltage
  • Eliminating thermal design problems
  • IEEE802.3at compatible
  • Meets detection and classification requirements
  • Works with 2- and 4-pair architecture
  • Small back-feed voltage
  • Compact MLP 4.5x5 package
Applications
  • IP phones
  • Network cameras
  • Wireless access points
  • Thin clients
  • Microcells
  • Femtocells

FDMQ8205A IC

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
GREENBRIDGETM 2 SERIES OF HIGH-EFDMQ8205AGREENBRIDGETM 2 SERIES OF HIGH-E16798 - Immediate$35.40View Details
Published: 2020-03-31