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 SC1103

Semtech SC1103

Asynchronous Voltage-Mode PWM Controller for 12 V Input

Features


  • Low cost / small size
  • Switch mode efficiency up to 95%
  • 1% reference voltage accuracy
  • Over-current protection
  • 500 mA output drive
  • 5 V – 12 V input power source
  • SO-8 package

Applications


  • Pentium® P55 core supply
  • Low-cost microprocessor supplies
  • Peripheral card supplies
  • Industrial power supplies
  • High-density DC/DC conversion

Packaging

SOIC-8

Order Codes