PWM Controllers
  • SC2604
  • Simple Boost PWM Controller with Input Disconnect FET Drive
  • SC415
  • Dual Synchronous Buck PWM Controller
  • SC418
  • DC-DC Buck PWM Controller with Programmable LDO
  • SC419
  • Single Phase DC-DC Converter with Integrated Boost Diode
  • SC454
  • Single-Phase Single Chip IMVP-6/6+ Vcore Power Supply
  • SC561
  • Dual Output Low Noise LDO Linear Regulator
  • SC810
  • Single Input/Single Mode Single-cell Li-ion Battery Charger
  • SCDAS4F
  • Standard Recovery, High Current Center Tap and Doubler Rectifier Assemblies
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