SC4810B: High-Performance Current-Mode PWM Controller with Complementary Output, Programmable Delay


Collapse All

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

Diagrams

Typical Application Circuit

SC4810B - Typical Application Circuit

Click diagram to enlarge

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
  • SC4810BIMLTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only (MLPQ-16)
  • SC4810BITSTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only (TSSOP-16)
Order Sample Button
Pb-Free/RoHS/WEEE Status

Related Documents

Datasheets