MAX5051

Parallelable, Clamped Two-Switch Power-Supply Controller IC

Parallelable, Clamped, Two-Switch Power-Supply Controller IC for High-Efficiency Power Supplies

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Part Details

  • Wide Input Voltage Range, 11V to 76V
  • Voltage Mode with Input Voltage Feed-Forward
  • Ripple-Phased Parallel Topology for High Current/Power Output
  • 2A Integrated High- and Low-Side MOSFET Drivers
  • SYNCIN And SYNCOUT Pins Enable 180° Out-Of- Phase Operation
  • Programmable Brownout and Bootstrap UVLOs
  • High-Side Driver Bootstrap Capacitor Precharge Driver
  • Low Current-Limit Threshold for High Efficiency
  • Programmable Switching Frequency
  • Reference Voltage Soft-Start for Startup Without Overshoots
  • Startup Synchronization with Multiple Paralleled Primaries
  • Programmable Integrating Current-Limit Fault Protection
  • Look-Ahead PWM Signal for Secondary-Side Synchronous Rectifier Drivers
  • Look-Ahead Drivers for Either A High-Speed Optocoupler or Pulse Transformer
  • Wide -40°C to +125°C Operating Range
  • Thermally Enhanced 28-Pin TSSOP Package
MAX5051
Parallelable, Clamped Two-Switch Power-Supply Controller IC
MAX5051: Typical Application Circuit
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