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PM8903 数据表(PDF) 27 Page - STMicroelectronics

部件名 PM8903
功能描述  3 A step-down monolithic switching regulator
PDF  34 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

PM8903 数据表(HTML) 27 Page - STMicroelectronics

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PM8903
PM8903 demonstration board
Doc ID 022748 Rev 1
27/34
Figure 15.
PM8903 demonstration board layout
TOP LAYER
INNER-1 LAYER
INNER-2 LAYER
BOTTOM LAYER
Table 8.
PM8903 demonstration board - bill of material
Reference
Alias
Value
Manufacturer P.N.
Package Supplier
Resistors
R1, R7, R9, R19,
R25, R27
NM
0603
R2, R20
10
Ω
0603
R3, R21
RPGOOD(1,2)
10 k
Ω
0603
R4, R22
1 k
Ω
0603
R5, R23
560 k
Ω
0603
R6, R24
RBOOT(1,2)
0
Ω
0603
R8, R26
RSNUBBER(1,2)
NM
0603
R10
RPM(1)
270 k
Ω
0603
R11, R29
RS(1,2)
100
Ω
0603
R12, R30
RF(1,2)
680
Ω
0603
R13, R17, R18,
R31, R35
0
Ω
0603
R14, R32
RFB1(1,2)
0
Ω
0603



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