Switching Regulators
  • SC195F
  • 3.5MHz, 500mA Synchronous Step Down DC-DC Regulator
  • SC202F
  • 3.5MHz, 500mA Step-down Regulator with Integrated Inductor
  • SC21150
  • Tiny 1.2A Synchronous Buck Regulator
  • SC21152
  • Tiny 1.2A Synchronous Buck Regulator with Power Good
  • SC221
  • 20MHz, 650mA, X-EMI™-Enabled Synchronous Step-Down Regulator
  • SC284AQ
  • Dual Channel 2.5MHz, 1.7A Synchronous Buck Regulator
  • TS13101
  • Galvanic Isolated Latching 60V Power Load Switch
  • TS30011
  • High Efficiency 1A Current-Mode Synchronous Buck DC/DC Converter, 1MHz
Semtech SC2621

Semtech SC2621

500 kHz Voltage-Mode PWM Controller With Linear Power Regulator

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  • 500 kHz switching frequency
  • 4 V to 16 V power rails
  • Internal LDO for optimum gate drive voltage
  • 1.5 A gate drive current
  • Programmable output voltages
  • Internal soft start
  • Power rail under-voltage lockout
  • Hiccup-mode short circuit protection
  • SOIC-14 package


  • Graphics processor power supplies on PCI-Express platform
  • Embedded, low-cost, high-efficiency converters
  • Point-of-load power supplies



Order Codes

  • SC2621IMLTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
  • SC2621STRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
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