Step 1:
Populate DC-DC Converter

Glemmer Module      Step 1      Step 2      Step 3      Step 4

 

1. IC2 (AAT1217)
Make sure to have correct orientation. Pin 1 is marked by the small dot on the part's surface print.

2. R5 (360k)

4. L1 (4,7uH)

3. C4/C5 (10u)

6. check, if DC-DC converter works: Apply 3V external power.

  1. 7.Use Volt meter to see, if 4.5V-5.0V are generated (at C5. Then Remove DC cables again.


Now Continue with Step 2.

5. R3/R4 (1M)