Various small schematics + PCBs for prototyping on breadboards
TPS709xx breadboard adapter based on the reference design of the TI datasheet.
2 layer board of 0.31x0.34 inches (7.77x8.66 mm).
Details: TI datasheet
BOM:
- 1x TPS709xx voltage regulator
- 1x 3x1 pin headers
- 1x 1u 25V X7R capacitor, 0805
- 1x 2u2 10V X7R capacitor, 0805
4x breadboard level shifter similar to Sparkfun #12009 and Adafruit #757.
2 layer board of 0.40x0.50 inches (10.21x12.75 mm)
Details: NXP app note AN10441
BOM:
- 2x BSS138PS, SOT-363
- 2x 5x1 pin headers
- 8x 10k resistors, 0603