參數(shù)資料
型號(hào): AOZ1017-EVA
廠商: ALPHA
英文描述: EZBuck⑩ 3A Simple Buck Regulator Evaluation Board Note
中文描述: EZBuck⑩3A條簡單的降壓穩(wěn)壓器評(píng)估板說明
文件頁數(shù): 2/4頁
文件大?。?/td> 216K
代理商: AOZ1017-EVA
AOZ1017-EVA
Rev. 1.0 October 2007
www.aosmd.com
Page 2 of 4
Component List
Note:
1. V
voltages.
O
is preset to 3.3V. Output voltage is set by R1; R1 = (12.5 x V
O
) – 10k
. Table 1 shows that the value of R1 with typical output
Table 1.
Ref
Designation
Value
Description
Manufacturer
Part Number
Manufacturer
C1
22μF
Ceramic Cap, 22μF, 25V, 1210, X5R
GRM32ER61E226KE15L
Murata
C2
22μF
Ceramic Cap, 22μF, 25V, 1210, X5R
GRM32ER61E226KE15L
C3
22μF
Ceramic Cap, 22μF, 25V, 1210, X5R
GRM32ER61E226KE15L
C4
NU
C5
1000pF
Ceramic Cap, 1000pF, 50V, 0603, X7R
GRM188R71E102K
C6
NU
C
C
1000pF
31.6k
4.7μH
Ceramic Cap, 1000pF, 50V, 0603, X7R
GRM188R71E222K
R
C
20k
Thick Film Res, 1%, 20k, 0603
CRCW060331K6FKTAP
DALE
R1
(1)
Thick Film Res, 1%, 31.6k, 0603
CRCW060320K0FKTAP
R2
10k
Thick Film Res, 1%, 10k, 0603
CRCW060310K0FKTAP
L1
Inductor, 4.7μH, 6.4A
MSS1278-472MLD
Coilcraft
D1
Schottky Diode I
F(av)
= 5A, SMD
PDS540-13
Diodes
U1
AOZ1017AI
Buck Regulator IC, 3A, 16V
AOZ1017AI
AOS
Vo (V)
R1 (k
)
1.2
4.99
1.8
12.7
2.5
21.5
3.3
31.6
5.0
52.3
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