Datasheet

PM8903A PM8903A demonstration board
Doc ID 024147 Rev 1 27/33
R15, R33 R
FB2(1,2)
3.3 kΩ 0603
R16, R34 R
OS(1,2)
2.2 kΩ 0603
R28 R
PM(2)
0 Ω 0603
Capacitors
C1, C17 C
VCC(1,2)
1 µF, X7R 0603
C2, C3, C18, C19 C
VIN(1,2)
22 µF, X5R, 6.3 V, 10% -
MLCC
GRM21BR60J226ME 0805 MURATA
C4, C20 C
VIN(1,2)
100 nF, X7R 0603
C5, C21 C
BOOT(1,2)
100 nF, X7R 0603
C6, C8, C9, C22,
C23, C24
C
OUT(1,2)
10 µF X7R 6.3 V 10% - MLCC GRM21BR70J106KE 0805 MURATA
C7, C25 NM 0603
C10, C26 C
SNUBBER(1,2)
NM 0603
C11 C
VCC
10 µF X7R 6.3 V 10% - MLCC GRM21BR70J106KE 0805 MURATA
C12, C27 C
S(1,2)
4.7 nF, X7R 0603
C13, C28 C
F(1,2)
22 nF, X7R 0603
C14, C29 C
P(1,2)
220 pF, X7R 0603
C15a, C16 C
IN
NM Case D
C15 C
IN)
NM T.H.M
Inductors
L1, L2 1.0 µH, 10.4 mΩ SPM5030T-1R0M TDK
Alternative inductors
L1, L2
1.2 µH, 35 mΩ H.DI0520-1R2 NEC
1.2 µH, 25 mΩ LTF5022T-1R2N4R2-LC TDK
Active components
D1, D2 LED
Q1, Q2 2N7002 STM
U1, U2 PM8903A STM
Table 8. PM8903A demonstration board - bill of material (continued)
Reference Alias Value Manufacturer P.N. Package Supplier