參數(shù)資料
型號: LM20323AMHX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: 6 A SWITCHING REGULATOR, 570 kHz SWITCHING FREQ-MAX, PDSO20
封裝: TSSOP-20
文件頁數(shù): 9/20頁
文件大?。?/td> 492K
代理商: LM20323AMHX
30077244
FIGURE 12. Typical Application Schematic
Bill of Materials (V
IN = 12V, VOUT = 3.3V, IOUT = 3A)
ID
Qty
Part Number
Size
Description
Vendor
U1
1
LM20323AMH
eTSSOP-20
IC, Switching Regulator
NSC
C1
1
C3225X5R1E226M
1210
22F, X5R, 25V, 20%
TDK
C2, C3
2
GRM21BR61E475KA12L
0805
4.7F, X5R, 25V, 10%
MuRata
C5, C6
1
C1608X7R1H104K
0603
100nF, X7R, 50V, 10%
TDK
C4
1
C1608X5R1A105K
0603
1F, X7R, 10V, 10%
TDK
C7
1
C1608C0G1H100J
0603
10pF, C0G, 50V, 5%
TDK
C8
1
C1608C0G1H102J
0603
1nF, C0G, 50V, 5%
TDK
C9
1
6TPB150MAZB
B
150F,POSCAP, 6.3V, 20%
Sanyo
D1
1
CMMSH1-40-NST
SOD123
Vr = 40V, Io = 1A, Vf = 0.55V
Central
Semiconductor
L1
1
IHLP4040DZER5R6M01
IHLP4040
5.6H, 0.018 Ohms, 16A
Vishay
R1, R4
2
CRCW06031002F
0603
10k
, 1%
Vishay
R2
1
CRCW06034992F
0603
49.9k
, 1%
Vishay
R3
1
CRCW06033092F
0603
30.9k
, 1%
Vishay
17
www.national.com
LM20323A
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