SC4808A: High-Performance Dual Ended PWM Controller


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Features

  • 120 µA starting current
  • Pulse-by-pulse current limit
  • Programmable operation up to 1 MHz
  • Internal soft start
  • Programmable line under-voltage lockout
  • Over-current shutdown
  • Dual output drive stages on push-pull configuration
  • Programmable internal slope compensation
  • Programmable mode of operation (peak current mode or voltage mode)
  • External frequency synchronization
  • Bi-phase mode of operation
  • MSOP-10 package
  • -40°C to +105°C operating temperature

Diagrams

Typical Application Circuit

SC4808A - Typical Application Circuit

Click diagram to enlarge

Applications

  • Telecom equipment and power supplies
  • Networking power supplies
  • Industrial power supplies
  • Push-pull converter
  • Half-bridge converter
  • Full-bridge converter
  • Isolated VRMs

Packaging

MSOP-10

Order Codes
  • SC4808AIMSTR: Package Minimum Tape & Reel Only
  • SC4808AIMSTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
Order Sample Button
Pb-Free/RoHS/WEEE Status

Related Documents

Datasheets