Datasheet

DocID022446 Rev 8 29/44
L7985 Application information
44
6.7 Application circuit
In Figure 18 the demonstration board application circuit is shown.
Figure 18. Demonstration board application circuit
Table 9. Component list
Reference Part number Description Manufacturer
C1 UMK325BJ106MM-T 10 F, 50 V Taiyo Yuden
C2 GRM32ER61E226KE15 22 F, 25 V Murata
C3 3.3 nF, 50 V
C4 33 nF, 50 V
C5 100 pF, 50 V
C6 470 nF, 50 V
R1 4.99 kΩ, 1%, 0.1 W 0603
R2 1.1 kΩ, 1%, 0.1 W 0603
R3 330 Ω, 1%, 0.1 W 0603
R4 1.5 kΩ, 1%, 0.1 W 0603
R5 150 kΩ1%, 0.1 W 0603
D1 STPS3L40 3A DC, 40 V STMicroelectronics
L1 MSS1038-103NL
10 H, 30%, 3.9 A,
DCR
MAX
=35 mΩ
Coilcraft