MAX8728

Low-Cost Multiple-Output Power Supply for LCD Monitors/TVs

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Part Details

  • Optimized for 10.8V to 13.2V Input Supply
  • 7V to 13.2V Input Supply Range
  • Selectable Frequency (500kHz/1MHz/1.5MHz)
  • Current-Mode Step-Down Regulator
    • 14V Internal n-Channel MOSFET
    • 1.5% Accurate Output
  • Current-Mode Step-Up Regulator
    • 15V Internal n-Channel MOSFET
    • 1% Accurate Output
    • True Shutdown (Output Goes to Zero)
  • 180° Out-of-Phase Switching
  • Adjustable Positive/Negative Charge Pumps
  • Soft-Start and Timer Delay Fault Latch for All Outputs
  • Logic-Controlled, High-Voltage Switches
  • Power-Up and Power-Down Sequences
  • Thermal-Overload Protection
MAX8728
Low-Cost Multiple-Output Power Supply for LCD Monitors/TVs
MAX8728: Simplified Operating Circuit
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