7.2.3 Typical Powering Schematic

SAM L22 uses a single supply from 1.62V to 3.63V.

The following figure shows the recommended power supply connection.

Figure 7-1. Power Supply Connection for Linear Mode Only

Note: Refer to the Schematic Checklist chapter for additional information.

Figure 7-2. Power Supply Connection for Switching/Linear Mode

Note: Refer to the Schematic Checklist chapter for additional information.

Figure 7-3. Power Supply Connection for Battery Backup

Note: Refer to the Schematic Checklist chapter for additional information.

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