參數(shù)資料
型號： LM2676S-3.3
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 穩(wěn)壓器
英文描述： SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator
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)： 19/25頁
文件大?。?/td> 455K
代理商： LM2676S-3.3
Capacitor Selection Guides
(Continued)
Output
Voltage (V)
Inductance
(μH)
Through Hole
Sanyo OS-CON SA
Series
No.
2
1
1
1
1
1
1
Sanyo MV-GX Series
Nichicon PL Series
Panasonic HFQ
Series
No.
2
1
1
1
1
1
1
C Code
C7
C8
C7
C7
C7
C7
C7
No.
1
1
1
1
1
1
1
C Code
C5
C5
C5
C3
C3
C2
C2
No.
1
1
1
1
1
1
1
C Code
C18
C17
C13
C11
C10
C10
C9
C Code
C5
C5
C5
C4
C3
C3
C1
12
10
15
22
33
47
68
100
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.
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
*
*
*
Sanyo MV-GX Series
Nichicon PL Series
Panasonic HFQ
Series
No.
1
1
1
1
1
1
1
1
1
C Code
C7
C10
*
*
C7
C7
*
*
*
No.
2
1
1
1
2
2
1
1
1
C Code
C4
C10
C14
C12
C4
C4
C10
C14
C12
No.
1
1
1
1
1
1
1
1
1
C Code
C5
C18
C24
C20
C14
C14
C18
C23
C20
C Code
C6
C6
C13
C12
C6
C6
C13
C13
C12
3.3
10
15
22
33
10
15
22
33
47
5
L
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相關代理商/技術參數(shù)
參數(shù)描述
LM2676S-5 制造商:TI 制造商全稱:Texas Instruments 功能描述:LM2676 SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator
LM2676S-5.0 功能描述:直流/直流開關轉換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率: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 安裝風格:SMD/SMT
LM2676S-5.0/NOPB 功能描述:直流/直流開關轉換器 HIGH EFF 3A STEP- DOWN VLTG REG RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率: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 安裝風格:SMD/SMT
LM2676S-5.0/NOPB 制造商:Texas Instruments 功能描述:DC/DC Converter (DC-DC) / Switching Regu
LM2676S-5.0EP 制造商:TI 制造商全稱:Texas Instruments 功能描述:LM2676EP Enhanced Plastic SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator
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