USR1021 Overview
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