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ST1S32 数据表(PDF) 22 Page - STMicroelectronics

部件名 ST1S32
功能描述  4 A DC step-down switching regulator
PDF  29 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST1S32 数据表(HTML) 22 Page - STMicroelectronics

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Demonstration board
ST1S32
22/29
Doc ID 023246 Rev 1
6
Demonstration board
Figure 10.
Demonstration board schematic
Table 9.
Component list
Reference
Part number
Description
Manufacturer
U1
ST1S32PUR
ST
L1
DR74 2R2
2.2
µH, Isat=7 A
Coiltronics
C1
C3225X7RE106K
10
µF 25 V X7R
TDK
C2
C3225X7R1C226M
22
µF 16 V X7R
TDK
C3
1
µF 25 V X7R
C4
NC
R1
62.5 k
Ω
R2
20 k
Ω
R3
10 k
Ω
3.3V
5V
VIN
Vout
0
0
L1
2.2uH
L1
2.2uH
R2
20k
R2
20k
R3
10k
R3
10k
C2
22u
C2
22u
C1
10u
C1
10u
C3
1u
C3
1u
U1
ST1S31
U1
ST1S32
VIN_A
1
EN
2
FB
3
AGND
4
PGND
8
SW
7
VIN_SW
6
PGOOD
5
ePAD
C4
NC
C4
NC
R1
62.5k
R1
62.5k
AM12610V1



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