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 SC4810E

Semtech SC4810E

High-Performance Current-Mode PWM Controller with Complementary Output, Programmable Delay

Features


  • Operation to 1 MHz
  • Accurate programmable maximum duty cycle
  • Line voltage monitoring
  • External frequency synchronization
  • Bi-phase mode of operation for low ripple
  • Independent programmable delays
  • Hiccup-mode current limit
  • Under 250 µA start-up current
  • Programmable maximum volt-second clamp
  • Accessible reference voltage
  • VDD under-voltage lockout
  • -40°C to 105°C operating temperature
  • 16 lead TSSOP or MLPQ lead free packages. Both fully WEEE and RoHS compliant

Applications


  • Telecom equipment and power supplies
  • Networking power supplies
  • Power over LAN applications
  • Industrial power supplies
  • Isolated power supplies
  • VoIP phones

Packaging

MLPQ-16, TSSOP-16

Order Codes

  • SC4810EIMLTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only (MLPQ-16)
  • SC4810EITSTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only (TSSOP-16)