參數(shù)資料
型號: LM2672M-3.3
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator with Features
中文描述: 2.2 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, PDSO8
封裝: 0.150 INCH, PLASTIC, SO-8
文件頁數(shù): 16/25頁
文件大小: 895K
代理商: LM2672M-3.3
LM2672 Series Buck Regulator Design Procedure (Fixed Output)
(Continued)
Nichicon Corp.
Phone
FAX
Phone
FAX
Phone
FAX
Phone
FAX
Phone
FAX
(847) 843-7500
(847) 843-2798
(714) 373-7857
(714) 373-7102
(803) 448-9411
(803) 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
V
R
1A Diodes
Surface
Mount
SK12
B120
SK13
B130
MBRS130
SK14
B140
MBRS140
10BQ040
10MQ040
15MQ040
SK15
B150
10BQ050
3A Diodes
Surface
Mount
SK32
Through
Hole
1N5817
SR102
1N5818
11DQ03
SR103
1N5819
11DQ04
SR104
Through
Hole
1N5820
SR302
1N5821
31DQ03
20V
30V
SK33
30WQ03F
40V
SK34
30BQ040
30WQ04F
MBRS340
MBRD340
1N5822
MBR340
31DQ04
SR304
50V
MBR150
11DQ05
SR105
SK35
30WQ05F
MBR350
31DQ05
SR305
FIGURE 12. Schottky Diode Selection Table
International Rectifier
Corp.
Phone
(310) 322-3331
FAX
Phone
FAX
Phone
(310) 322-3332
(800) 521-6274
(602) 244-6609
(516) 847-3000
Motorola, Inc.
General Instruments
Corp.
FAX
Phone
FAX
(516) 847-3236
(805) 446-4800
(805) 446-4850
Diodes, Inc.
FIGURE 13. Diode Manufacturers’ Phone Numbers
L
www.national.com
16
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2672M-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 安裝風格:SMD/SMT
LM2672M-5.0 制造商:Texas Instruments 功能描述:SWITCHING REG 1A 5.0V 2672 SOIC8
LM2672M-5.0/NOPB 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 HIGH EFF 1A 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 安裝風格:SMD/SMT
LM2672M-ADJ 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 安裝風格:SMD/SMT
LM2672M-ADJ 制造商:Texas Instruments 功能描述:SWITCHING REG 1A ADJ 2672 SOIC8