參數(shù)資料
型號(hào): LM2674N-12
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: SIMPLE SWITCHER Power Converter High Efficiency 500 mA Step-Down Voltage Regulator
中文描述: 1.25 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, PDIP8
封裝: 0.300 INCH, PLASTIC, DIP-8
文件頁(yè)數(shù): 15/26頁(yè)
文件大?。?/td> 947K
代理商: LM2674N-12
INDUCTOR VALUE SELECTION GUIDES
(For Continuous Mode Operation) (Continued)
Output
Voltage
(V)
Inductance
(μH)
Output Capacitor
Surface Mount
Sprague
594D Series
(μF/V)
120/6.3
120/6.3
68/10
120/6.3
120/6.3
120/6.3
100/16
68/10
68/10
100/16
100/16
100/16
120/20
68/25
47/20
47/20
47/20
47/20
47/20
Through Hole
Sanyo MV-GX
Series
(μF/V)
330/35
220/35
150/35
120/35
120/35
120/35
330/35
220/35
150/35
120/35
120/35
120/35
330/35
220/35
150/35
120/35
120/35
120/35
120/35
AVX TPS
Series
(μF/V)
100/10
100/10
100/10
100/10
100/10
100/10
100/10
10010
100/10
100/10
100/10
100/10
(2x) 68/20
68/20
68/20
68/20
68/20
68/20
68/20
Sanyo OS-CON
SA Series
(μF/V)
100/10
68/10
68/10
100/10
100/10
100/10
100/10
68/10
68/10
100/10
100/10
100/10
68/20
68/20
47/20
47/20
47/20
47/20
47/20
Nichicon
PL Series
(μF/V)
330/35
220/35
150/35
120/35
120/35
120/35
330/35
220/35
150/35
120/35
120/35
120/35
330/35
220/35
150/35
120/35
120/35
120/35
120/35
Panasonic
HFQ Series
(μF/V)
330/35
220/35
150/35
120/35
120/35
120/35
330/35
220/35
150/35
120/35
120/35
120/35
330/35
220/35
150/35
120/35
120/35
120/35
120/35
3.3
22
33
47
68
100
150
22
33
47
68
100
150
22
33
47
68
100
150
220
5.0
12
FIGURE 10. Output Capacitor Table
Nichicon Corp.
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
Panasonic
AVX Corp.
Sprague/Vishay
Sanyo Corp.
FIGURE 11. Capacitor Manufacturers’ Phone Numbers
L
www.national.com
15
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LM2674N-3.3 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)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
LM2674N-3.3/NOPB 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)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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