• 參數(shù)資料
    型號: LM2597M-3.3
    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, PDSO8
    封裝: PLASTIC, SOIC-8
    文件頁數(shù): 15/34頁
    文件大?。?/td> 900K
    代理商: LM2597M-3.3
    LM2597/LM2597HV Series Buck Regulator Design Procedure (Adjustable
    Output)
    (Continued)
    Output
    Voltage
    (V)
    Through Hole Output Capacitor
    Panasonic
    Nichicon PL
    HFQ Series
    (μF/V)
    220/25
    180/25
    82/25
    82/25
    82/25
    82/25
    82/50
    82/50
    Surface Mount Output Capacitor
    AVX TPS
    Sprague
    Series
    595D Series
    (μF/V)
    (μF/V)
    220/10
    220/10
    100/10
    120/10
    100/10
    120/10
    100/16
    100/16
    100/16
    100/16
    68/20
    100/20
    10/35
    15/35
    10/35
    15/35
    Feedforward
    Capacitor
    Feedforward
    Capacitor
    Series
    (μF/V)
    220/25
    180/25
    82/25
    82/25
    82/25
    82/25
    120/50
    120/50
    1.2
    4
    6
    9
    1 2
    1 5
    2 4
    2 8
    0
    0
    4.7 nF
    4.7 nF
    3.3 nF
    2.2 nF
    1.5 nF
    1 nF
    820 pF
    4.7 nF
    4.7 nF
    3.3 nF
    2.2 nF
    1.5 nF
    220 pF
    220 pF
    FIGURE 2. Output Capacitor and Feedforward Capacitor Selection Table
    L
    www.national.com
    15
    相關PDF資料
    PDF描述
    LM2597M-12 SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator, with Features
    LM2597N-3.3 SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator, with Features
    LM2597 Octal Buffers/Drivers With 3-State Outputs 20-SO -40 to 85
    LM2597HV
    LM2608 400mA Sub-miniature, High Efficiency, Programmable DC-DC Converter with Linear Mode
    相關代理商/技術參數(shù)
    參數(shù)描述
    LM2597M33 制造商:Texas Instruments 功能描述:SWITCHING REG 0.5A 3.3V SMD 2597
    LM2597M-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
    LM2597M-5.0/NOPB 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
    LM2597M50 制造商:NATIONAL 功能描述:New
    LM2597M50 制造商:Texas Instruments 功能描述:SWITCHING REG 0.5A 5.0V SMD 2597