PWM Controllers
  • SC508A
    • EcoSpeed® DC-DC Buck Controller with Integrated LDO
  • SC508
    • EcoSpeed® DC-DC Buck Controller with Integrated LDO
  • SC493
    • EcoSpeed® Step-down Controller with I2C Interface
  • SC419
    • Single Phase DC-DC Converter with Integrated Boost Diode
  • SC418
    • EcoSpeed® DC-DC Buck Controller with Programmable LDO
  • SC4911
    • Bias/Primary Side PWM Controller with Ultra-Low Start-up Current
  • SC4910B
    • High-Performance Secondary Side Controller with Synchronous Rectifier
  • SC4910A
    • High-Performance Secondary Side Controller with Synchronous Rectifier
Semtech SC2621

Semtech SC2621

500 kHz Voltage-Mode PWM Controller With Linear Power Regulator

Features


  • 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

Applications


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

Packaging

SOIC-14

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