參數(shù)資料
型號： LM2678-ADJ
廠商： National Semiconductor Corporation
英文描述： SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator
中文描述： 高效率的SIMPLE SWITCHER第5A降壓穩(wěn)壓器
文件頁數(shù)： 24/27頁
文件大?。?/td> 459K
代理商： LM2678-ADJ
Capacitor Selection Guides
(Continued)
Output Capacitors for Adjustable Output Voltage Applications (continued)
Output Voltage
(V)
Inductance
(μH)
Through Hole
Sanyo OS-CON SA
Series
No.
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Sanyo MV-GX Series
Nichicon PL Series
Panasonic HFQ
Series
No.
3
2
2
1
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
C Code
C3
C2
C3
C2
C3
C2
C2
C5
C4
C4
C4
C5
C4
C4
C4
C7
C7
C7
C7
C7
C7
C7
C7
C9
C9
C9
C9
C10
C10
C10
C10
No.
5
4
3
2
3
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
C Code
C1
C1
C1
C1
C1
C1
C1
C6
C6
C6
C6
C6
C6
C6
C2
C6
C6
C2
C2
C6
C2
C2
C2
C10
C10
C10
C10
C7
C7
C7
C7
C7
C7
C7
C7
C12
C11
C11
C11
C11
C11
No.
5
3
3
2
3
2
1
2
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
C Code
C3
C3
C1
C3
C1
C1
C3
C3
C1
C3
C1
C1
C3
C1
C1
C14
C14
C14
C14
C14
C14
C9
C9
C15
C15
C15
C15
C15
C15
C15
C15
C16
C16
C16
C16
C20
C20
C20
C20
C20
C20
C Code
C
C5
C5
C5
C5
C5
C5
C5
C5
C5
C5
C5
C5
C5
C5
C5
C5
C2
C2
C5
C5
C2
C2
C2
C2
C2
C2
C2
C2
C2
C2
C2
C2
C2
C2
C10
C11
C10
C10
C10
C10
1.21 to 2.50
33
*
47
*
33
*
47
*
22
33
47
22
33
47
68
22
33
47
68
33
47
68
100
33
47
68
100
33
47
68
100
33
47
68
100
33
47
68
100
10
15
22
33
47
68
2.5 to 3.75
3.75 to 5
5 to 6.25
6.25 to 7.5
7.5 to 10
10 to 12.5
12.5 to 15
15 to 20
20 to 30
No Values
Available
30 to 37
No Values
Available
* Set to a higher value for a practical design solution. See Applications Hints section
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PDF資料
PDF描述
LM2678 SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator
LM2679S-12 SIMPLE SWITCHER 5A Step-Down Voltage Regulator with Adjustable Current Limit
LM2679S-3.3 SIMPLE SWITCHER 5A Step-Down Voltage Regulator with Adjustable Current Limit
LM2679S-5.0 SIMPLE SWITCHER 5A Step-Down Voltage Regulator with Adjustable Current Limit
LM2679T-12 392 Series Industrial Potentiometer, Conductive Plastic Element, PC Terminals, 0.5 W Power Rating, 250 Ohm Resistance Value
相關代理商/技術參數(shù)
參數(shù)描述
LM2678LD-12 制造商:Rochester Electronics LLC 功能描述:- Bulk
LM2678LD-3.3 制造商:Rochester Electronics LLC 功能描述:5A STEP DOWN SIMP SWITCH 260KH - Bulk
LM2678LD-5.0 制造商:Rochester Electronics LLC 功能描述:5A STEP DOWN SIMP SWITCH 260KH - Bulk
LM2678S-12 功能描述:直流/直流開關轉(zhuǎn)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
LM2678S-12/NOPB 功能描述:直流/直流開關轉(zhuǎn)換器 HIGH EFF 5A 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
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