參數(shù)資料
型號: LM2673S-3.3
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: SIMPLE SWITCHER 3A Step-Down Voltage Regulator with Adjustable Current Limit
中文描述: 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7
封裝: TO-263, 7 PIN
文件頁數(shù): 18/26頁
文件大?。?/td> 451K
代理商: LM2673S-3.3
Capacitor Selection Guides
(Continued)
Table 2. Input and Output Capacitor Codes (continued)
Capacitor
Reference
Code
Through Hole
Sanyo OS-CON SA Series
Sanyo MV-GX Series
Nichicon PL Series
Panasonic HFQ Series
C (μF)
47
150
330
100
220
33
100
150
100
47
WV (V)
6.3
6.3
6.3
10
10
16
16
16
20
25
Irms
(A)
1
1.95
2.45
1.87
2.36
0.96
1.92
2.28
2.25
2.09
C (μF) WV (V)
1000
270
470
560
820
1000
150
470
680
1000
220
470
680
1000
Irms
(A)
0.8
0.6
0.75
0.95
1.25
1.3
0.65
1.3
1.4
1.7
0.76
1.2
1.5
1.75
C (μF) WV (V)
680
820
1000
1200
2200
3300
3900
6800
180
270
470
680
820
1800
220
220
560
2200
150
220
330
100
390
820
1200
Irms
(A)
0.8
0.98
1.06
1.28
1.71
2.18
2.36
2.68
0.41
0.55
0.77
1.02
1.22
1.88
0.63
0.79
1.43
2.68
0.82
1.04
1.3
0.75
1.62
2.22
2.51
C (μF) WV (V)
82
120
220
330
560
820
1000
2200
56
100
220
470
560
1200
330
1500
Irms
(A)
0.4
0.44
0.76
1.01
1.4
1.62
1.73
2.8
0.36
0.5
0.92
1.44
1.68
2.22
1.42
2.51
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
C18
C19
C20
C21
C22
C23
C24
C25
6.3
16
16
16
16
16
35
35
35
35
63
63
63
63
10
10
10
10
10
10
10
10
16
16
16
16
16
16
25
35
35
35
50
50
50
63
63
63
63
35
35
35
35
35
35
35
35
50
50
50
50
50
50
63
63
Capacitor Manufacturer Contact Numbers
Nichicon
Phone
FAX
Phone
FAX
Phone
FAX
Phone
FAX
Phone
FAX
Phone
FAX
(847) 843-7500
(847) 843-2798
(714) 373-7857
(714) 373-7102
(845) 448-9411
(845) 448-1943
(207) 324-4140
(207) 324-7223
(619) 661-6322
(619) 661-1055
(864) 963-6300
(864) 963-6521
Panasonic
AVX
Sprague/Vishay
Sanyo
Kemet
L
www.national.com
18
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2673S5.0 制造商:National Semiconductor 功能描述:Conv DC-DC Single Step Down 8V to 40V 8-Pin(7+Tab) TO-263 Rail
LM2673S-5.0 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
LM2673S-5.0/NOPB 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 3A STEP-DOWN VLTG REG RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
LM2673S5.0NOPB 制造商:Texas Instruments 功能描述:Conv DC-DC Single Step Down 8V to 40V 8-Pin(7+Tab) TO-263 Rail
LM2673S50 制造商:Texas Instruments 功能描述:SWITCHING REG 3A 5.0V SMD 2673