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Semtech SC1592

Semtech SC1592

Low-Dropout High-Performance Adjustable Positive-Voltage Regulator

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The SC1592 is a 3A low dropout high performance linear voltage regulator, that provides a low voltage, high current output with a minimum of external components, utilizing dual supply configuration.


  • Wide input range
    • VIN = 1.25 V to 16 V
    • VCNTL = 3 V to 16 V
  • 3 A guaranteed output current
  • 260 mV (typ) @ 3 A dropout voltage in dual supply mode
  • 1% initial accuracy
  • Adjustable output voltage, down to 0.8 V
  • Programmable current limiting and thermal shutdown
  • Fast transient response
  • Excellent line and load regulation
  • Power SO-8 and 7-lead DDPAK


  • Low-voltage logic supplies
  • Microprocessor and chipset supplies
  • Split-plane microprocessor supplies
  • Advanced graphics cards supplies
  • Sound cards and auxiliary power supplies
  • SMPS post regulator


TO-263-7, SOIC-8 EDP

Order Codes

  • SC1592IMTR: Package Minimum Tape & Reel Only (TO-263-7L)
  • SC1592IMTRT: RoHS Compliant, Package Minimum Tape & Reel Only (TO-263-7L)
  • SC1592ISTR: Package Minimum Tape & Reel Only (SOIC-8L EDP)
  • SC1592ISTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only (SOIC-8L EDP)
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