The LM3668SD-2833/NOPB, produced by Texas Instruments, is a highly efficient, dual output switch mode power supply (SMPS) device.

• Output Voltages: One fixed 3.3V output and one adjustable output that can be set from 0.8V to 3.6V.
• Architecture: Current-mode synchronous buck regulator.
• Switching Frequency: 2MHz.
• Power-Save Mode: Enhances efficiency @ light loads.
• Package: 10-pin, 3x3mm LLP.
• Protective Functions: Over-temperature, under-voltage lockout, and current limit protection.
• Input Voltage Range: 2.7V to 5.5V.
• Output Current: Up to 600mA on each output.