Reference Circuit 5043

Active-Clamped Forward, Dual-Output PD Provides High-Performance Solution for PoE Applications



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 REFERENCE SCHEMATIC 5043: Active-Clamped Forward, Dual-Output PD Provides High-Performance Solution for PoE Applications  (PDF, 628kB)

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MAX5974C
Active-Clamped, Spread-Spectrum, Current-Mode PWM Controllers

  • Peak Current-Mode Control, Active-Clamped Forward PWM Controller
  • Regulation Without Optocoupler (MAX5974A/MAX5974B)
  • Internal 1% Error Amplifier

MAX5969A
IEEE 802.3af/at-Compliant, Powered Device Interface Controllers with Integrated Power MOSFET

  • IEEE 802.3af/at Compliant
  • 2-Event Classification
  • Simplified Wall Adapter Interface

MAX5900
-100V, SOT23/TDFN, Simple Swapper Hot-Swap Controllers

  • Wide -9V to -100V Operation
  • Requires No External Sense Resistor
  • Drives External N-Channel MOSFET