參數(shù)資料
型號: SI3230PPQX-EVB
廠商: Silicon Laboratories Inc
文件頁數(shù): 14/108頁
文件大?。?/td> 0K
描述: BOARD EVAL W/DISCRETE INTERFACE
標準包裝: 1
系列: ProSLIC®
主要目的: 接口,模擬前端(AFE)
已用 IC / 零件: Si3230
已供物品: 板,CD
Si3230
Preliminary Rev. 0.96
13
Not
Recommended
fo
r N
ew
D
esi
gn
s
Figure 4. Si3230 DC-DC Converter Circuit
Table 12. Si3230 DC-DC Converter Component Values
Component (s)
Value
Supplier
C9
10 F, 100 V, Electrolytic, ±20%
Panasonic
C10
0.1 F, 50 V, X7R, ±20%
Murata, Johanson, Novacap, Venkel
C14*
0.1 F, X7R, ±20%
Murata, Johanson, Novacap, Venkel
C25*
10 F, Electrolytic, ±20%
Panasonic
R16
200
, 1/10 W, ±5%
R17
1/10 W, ±5% (See AN45 or Table 17 for value selection)
R18
1/4 W, ±5% (See AN45 or Table 17 for value selection)
R19,R20
1/10 W, ±1% (See AN45 or Table 17 for value selection)
F1
Fuse
Belfuse SSQ Series
D1
Ultra Fast Recovery 200 V, 1A Rectifier
General Semi ES1D; Central Semi
CMR1U-02
L1
1A, Shielded Inductor (See AN45 or
Table 17 for value selection)
API Delevan SPD127 series, Sum-
ida CDRH127 series, Datatronics
DR340-1 series, Coilcraft DS5022
Q7
120 V, High Current Switching PNP
Zetex FZT953, FZT955, ZTX953,
ZTX955
Q8
60 V, General Purpose Switching NPN
ON Semi MMBT2222ALT1,
MPS2222A; Central Semi
CMPT2222A; Zetex FMMT2222
*Note: Voltage rating of this device must be greater than VDC.
Q8
2N2222
Q7
FZT953
D1
ES1D
C9
10uF
C25 2
10uF
C10
0.1 F
R19
1
R20
1
R181
R16
200
R17
F1
SDCH
SDCL
DCFF
DCDRV
GND
L1
VBAT
C14 2
0.1uF
VDC
Note 1
Si
32
3
0
Notes:
1. Values and configurations for these components can be derived from
Table 17 or from App Note 45.
2. Voltage rating for C14 and C25 must be greater than VDC.
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