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  • 參數(shù)資料
    型號: LM2597N-5.0
    廠商: NATIONAL SEMICONDUCTOR CORP
    元件分類: 穩(wěn)壓器
    英文描述: SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator, with Features
    中文描述: 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDIP8
    封裝: PLASTIC, DIP-8
    文件頁數(shù): 17/34頁
    文件大小: 900K
    代理商: LM2597N-5.0
    LM2597/LM2597HV Series Buck Regulator Design Procedure
    (Continued)
    Induc-
    tance
    (μH)
    Cur-
    rent
    (A)
    Schott
    Renco
    Pulse Engineering
    Through
    Hole
    PE-53801
    PE-53802
    PE-53803
    PE-53804
    PE-53805
    PE-53806
    PE-53807
    PE-53808
    PE-53809
    PE-53810
    PE-53811
    PE-53812
    PE-53813
    PE-53814
    PE-53815
    PE-53816
    PE-53817
    PE-53818
    PE-53819
    PE-53820
    PE-53821
    PE-53826
    PE-53827
    Coilcraft
    Surface
    Mount
    DO1608-224
    DO1608-154
    DO1608-104
    DO1608-68
    DO1608-473
    DO1608-333
    DO1608-223
    DO3308-334
    DO3308-224
    DO3308-154
    DO3308-104
    DO1608-683
    DO3308-473
    DO1608-333
    DO1608-223
    DO1608-153
    DO3316-334
    DO3316-224
    DO3316-154
    DO3316-104
    DDO3316-683
    Through
    Hole
    67143910
    67143920
    67143930
    67143940
    67148310
    67148320
    67148330
    67143950
    67143960
    67143970
    67143980
    67143990
    67144000
    67148340
    67148350
    67148360
    67144030
    67144040
    67144050
    67144060
    67144070
    67144100
    67144110
    Surface
    Mount
    67144280 RL-5470-3
    67144290 RL-5470-4
    67144300 RL-5470-5
    67144310 RL-1284-68
    67148420 RL-1284-47
    67148430 RL-1284-33
    67148440 RL-1284-22
    67144320 RL-5470-2
    67144330 RL-5470-3
    67144340 RL-5470-4
    67144350 RL-5470-5
    67144360 RL-5470-6
    67144380 RL-5470-7
    67148450 RL-1284-33
    67148460 RL-1284-22
    67148470 RL-1284-15
    67144410 RL-5471-1
    67144420 RL-5471-2
    67144430 RL-5471-3
    67144440 RL-5471-4
    67144450 RL-5471-5
    67144480 RL-5471-1
    67144490 RL-5471-2
    Through
    Hole
    Surface
    Mount
    RL1500-220
    RL1500-150
    RL1500-100
    RL1500-68
    RL1500-47
    RL1500-33
    RL1500-22
    RL1500-330
    RL1500-220
    RL1500-150
    RL1500-100
    RL1500-68
    RL1500-47
    RL1500-33
    RL1500-22
    RL1500-15
    RL1500-330
    RL1500-220
    RL1500-150
    RL1500-100
    RL1500-68
    Surface
    Mount
    PE-53801-S
    PE-53802-S
    PE-53803-S
    PE-53804-S
    PE-53805-S
    PE-53806-S
    PE-53807-S
    PE-53808-S
    PE-53809-S
    PE-53810-S
    PE-53811-S
    PE-53812-S
    PE-53813-S
    PE-53814-S
    PE-53815-S
    PE-53816-S
    PE-53817-S
    PE-53818-S
    PE-53819-S
    PE-53820-S
    PE-53821-S
    PE-53826-S
    PE-53827-S
    L1
    L2
    L3
    L4
    L5
    L6
    L7
    L8
    L9
    L10
    L11
    L12
    L13
    L14
    L15
    L16
    L17
    L18
    L19
    L20
    L21
    L26
    L27
    220
    150
    100
    68
    47
    33
    22
    330
    220
    150
    100
    68
    47
    33
    22
    15
    330
    220
    150
    100
    68
    330
    220
    0.18
    0.21
    0.26
    0.32
    0.37
    0.44
    0.60
    0.26
    0.32
    0.39
    0.48
    0.58
    0.70
    0.83
    0.99
    1.24
    0.42
    0.55
    0.66
    0.82
    0.99
    0.80
    1.00
    FIGURE 7. Inductor Manufacturers Part Numbers
    Coilcraft Inc.
    Phone
    FAX
    Phone
    FAX
    Phone
    FAX
    Phone
    FAX
    Phone
    FAX
    Phone
    FAX
    (800) 322-2645
    (708) 639-1469
    +44 1236 730 595
    +44 1236 730 627
    (619) 674-8100
    (619) 674-8262
    +353 93 24 107
    +353 93 24 459
    (800) 645-5828
    (516) 586-5562
    (612) 475-1173
    (612) 475-1786
    Coilcraft Inc., Europe
    Pulse Engineering Inc.
    Pulse Engineering Inc.,
    Europe
    Renco Electronics Inc.
    Schott Corp.
    FIGURE 8. Inductor Manufacturers Phone Numbers
    Nichicon Corp.
    Phone
    FAX
    Phone
    FAX
    Phone
    FAX
    Phone
    FAX
    (708) 843-7500
    (708) 843-2798
    (714) 373-7857
    (714) 373-7102
    (803) 448-9411
    (803) 448-1943
    (207) 324-7223
    (207) 324-4140
    Panasonic
    AVX Corp.
    Sprague/Vishay
    FIGURE 9. Capacitor Manufacturers Phone Numbers
    L
    www.national.com
    17
    相關(guān)PDF資料
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    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    LM2597N50 制造商:Texas Instruments 功能描述:SWITCHING REG 0.5A 5.0V 2597 DIP8
    LM2597N-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
    LM2597N-ADJ 制造商:Texas Instruments 功能描述:SWITCHING REG 0.5A ADJ 2597 DIP8
    LM2597N-ADJ/NOPB 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
    LM2598S-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 安裝風格:SMD/SMT