Download USR1021 Datasheet PDF
USR1021 page 2
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USR1021 Description

The UTC USR1021 is a high efficiency, 3A synchronous buck regulator. T he UT C USR1021 works fro m a 6V to 1 8V in put voltage range, and provides up to 3A of continuous output current with an output voltage adjustable down to 0.8V. The UTC USR1021 es in an SOP-8 packages and is rated over a -40°C~+85°C ambient temperature range.

USR1021 Key Features

  • 6V~18V operating input voltage range
  • High efficiency
  • Internal soft start
  • 1.5% initial output accuracy
  • Output voltage adjustable to 0.8V
  • 3A continuous output current
  • Cycle-by-cycle current limit
  • 500kHz PWM operation
  • Thermal shutdown
  • Short-circuit protection