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EL7551
EL7551 Description
PWM, Converter with 1A FETs
EL7551 Vendor
Intersil
EL7551 Categories
EL7551 Features
  • Integrated synchronous MOSFETs and current mode controller
  • 1A continuous output current
  • Up to 95% efficiency
  • 4.5V to 5.5V input voltage
  • Adjustable output from 1V to 3.8V
  • Cycle-by-cycle current limit
  • Precision reference
  • �0.5% load and line regulation
  • Adjustable switching frequency to 1.2MHz
  • Oscillator synchronization possible
  • Internal soft start
  • Over temperature protection
  • Under voltage lockout
  • 16-pin QSOP package
EL7551 Applications
  • DSP, CPU Core and IO Supplies
  • Logic/Bus Supplies
  • Portable Equipment
  • DC:DC Converter Modules
  • GTL + Bus Power Supply
EL7551 Datasheet and Application Notes
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