參數(shù)資料
型號： LM2673S-ADJ
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)： 20/26頁
文件大?。?/td> 451K
代理商： LM2673S-ADJ
Capacitor Selection Guides
(Continued)
Table 4. Input Capacitors for Fixed Output Voltage Application
(Assumes worst case maximum input voltage and load current for a given inductance value)
Output
Voltage (V)
Inductance
(μH)
Surface Mount
Sprague 594D
Series
No.
1
1
2
2
1
1
2
2
1
2
2
2
2
2
2
1
AVX TPS Series
Kemet T495 Series
No.
2
3
*
*
2
2
3
*
*
2
2
3
3
*
*
*
C Code
C5
C9
*
*
C5
C5
C10
*
*
C7
C7
C10
C10
*
*
*
C Code
C7
C10
C13
C13
C7
C7
C12
C13
C13
C10
C10
C12
C12
C13
C13
C13
No.
2
3
3
2
2
2
3
3
2
2
2
3
3
3
2
2
C Code
C8
C10
C12
C12
C8
C8
C11
C12
C12
C7
C7
C10
C10
C12
C12
C12
3.3
10
15
22
33
10
15
22
33
47
10
15
22
33
47
68
100
5
12
Output
Voltage (V)
Inductance
(μH)
Through Hole
Sanyo OS-CON SA
Series
No.
1
1
*
*
1
1
*
*
*
1
1
1
*
*
*
*
Sanyo MV-GX Series
Nichicon PL Series
Panasonic HFQ
Series
No.
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
C Code
C7
C10
*
*
C7
C7
*
*
*
C9
C10
C10
*
*
*
*
No.
2
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
C Code
C4
C10
C14
C12
C4
C4
C10
C14
C12
C10
C10
C10
C10
C13
C12
C11
No.
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
C Code
C5
C18
C24
C20
C14
C14
C18
C23
C20
C18
C18
C18
C18
C23
C21
C22
C Code
C6
C6
C13
C12
C6
C6
C13
C13
C12
C6
C6
C6
C6
C13
C12
C11
3.3
10
15
22
33
10
15
22
33
47
10
15
22
33
47
68
100
5
12
*
Check voltage rating of capacitors to be greater than application input voltage.
No. represents the number of identical capacitor types to be connected in parallel
C Code indicates the Capacitor Reference number in Table 2 for identifying the specific component from the manufacturer.
L
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相關(guān)PDF資料
PDF描述
LM2673SD-12 SIMPLE SWITCHER 3A Step-Down Voltage Regulator with Adjustable Current Limit
LM2673SD-3.3 Miniature Switch, High Precision
LM2673SD-ADJ Miniature Switch, High Precision
LM2673SD-5.0 SIMPLE SWITCHER 3A Step-Down Voltage Regulator with Adjustable Current Limit
LM2673T-12 SIMPLE SWITCHER 3A Step-Down Voltage Regulator with Adjustable Current Limit
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2673S-ADJ 制造商:Texas Instruments 功能描述:IC SWITCHING REG 3A ADJ SMD 2673
LM2673S-ADJ/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
LM2673S-ADJ/NOPB 制造商:Texas Instruments 功能描述:DC/DC Converter (DC-DC) / Switching Regu
LM2673SADJNOPB 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
LM2673SD-12 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
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