Datasheet

Demonstration board ST1S40
20/29 DocID17928 Rev 5
7 Demonstration board
Figure 9. Demonstration boards schematic
Table 9. Component list
Reference Part number Description Manufacturer
U1 ST1S40 STMicroelectronics
®
L1 DRA74 3R3 3.3 µH, Isat = 5.4 A Coiltronics
C1 C3225X7RE106K 10 µF 25 V X7R TDK
C2 C3225X7R1C226M 22 µF 16 V X7R TDK
C3 1 µF 25 V X7R
C4 NC
R1 62.5 k
R2 20 k
R3 10 k