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SR2803 Description

LINEAR INTEGRATED CIRCUIT The UTC SR2803 is a synchronous buck regulator. The device provides 3A of continuous load current over a wide input voltage of 4V~28V. Current mode control provides fast transient response and cycle by cycle current limit.

SR2803 Key Features

  • Input voltage varies from 4V ~ 28V
  • Output voltage varies from 0.8V to VCC
  • Duty ratio varies from 0% to 92% PWM control
  • With 330kHz typical oscillation frequency
  • Thermal shutdown and SCP function and soft-start, current limit, enable function
  • Low ESR output capacitor(Multi-layer chip capacitor) application
  • Halogen Free
  • ORDERING INFORMATION