PWM Controllers
  • SC1102
  • Synchronous Voltage-Mode Controller for Distributed Power-Supply Applications
  • SC1103
  • Asynchronous Voltage-Mode PWM Controller for 12 V Input
  • SC1104A
  • Not Recommended For New Designs
  • SC1104B
  • Simple, Synchronous Voltage-Mode PWM Controller
  • SC1109
  • Synchronous PWM Controller With Dual Low-Dropout Regulator Controllers
  • SC1110
  • Sink and Source DC/DC Controller For Termination Power Supply Applications
  • SC1116
  • Linear FET Controller for DDR Supplies
  • SC1175
  • Low-Power Dual Synchronous DC/DC Controller with Current-Sharing Circuitry
Semtech SC4810E

Semtech SC4810E

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

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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)
 
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