Article
Tiny Solar Supply
Sunlight In, 3.3 V Out
Materials
Component list
Component List
[Illustration 220321-002-94]
[Illustration 220321-003-94]
Resistors (0805, 0.125 W)
R1, R4 = 1 MΩ
R2 = 604 kΩ, 1%
R3 = 10 kΩ
Capacitors
C1 = 4.7 µF, 50 V, X7R (0805)
C2 = 22 µF, 10 V, X7R (1206)
C3 = 10 pF, 50 V, X7R (0805)
Inductors
L1 = 10 µH, 680 mA
Semiconductors
D1, D2 = SS14 (DO-214AC)
IC1* = AP3015 or AP3015A
T1 = 2N7002 (SOT-23)
Miscellaneous
K1, K2, K3 = pin header, 1 row, 2 contacts, 2.54 mm pitch
K4 = pin header, 1 row, 2 contacts, right-angle, 2 mm pitch
* = see text
Discussion (0 comments)