• <form id="gaigg"></form>
    參數(shù)資料
    型號： LM2575HVSX-3.3EP
    廠商： NATIONAL SEMICONDUCTOR CORP
    元件分類： 穩(wěn)壓器
    英文描述： 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSSO5
    封裝： TO-263, 5 PIN
    文件頁數(shù)： 23/26頁
    文件大?。?/td> 1069K
    代理商： LM2575HVSX-3.3EP
    LM2575-5.0EP, LM2575HV-5.0EP
    Electrical Characteristics (Note 16) (Continued)
    Specifications with standard type face are for T
    J = 25C, and those with boldface type apply over full Operating Tempera-
    ture Range.
    Symbol
    Parameter
    Conditions
    Typ
    LM2575-5.0EP
    Units
    (Limits)
    LM2575HV-5.0EP
    Limit
    η
    Efficiency
    V
    IN = 12V, ILOAD =1A
    77
    %
    LM2575-12EP, LM2575HV-12EP
    Electrical Characteristics (Note 16)
    Specifications with standard type face are for T
    J = 25C, and those with boldface type apply over full Operating Tempera-
    ture Range .
    Symbol
    Parameter
    Conditions
    Typ
    LM2575-12EP
    Units
    (Limits)
    LM2575HV-12EP
    Limit
    SYSTEM PARAMETERS (Note 6) Test Circuit Figure 2
    V
    OUT
    Output Voltage
    V
    IN = 25V, ILOAD = 0.2A
    12
    V
    Circuit of Figure 2
    11.76
    V(Min)
    12.24
    V(Max)
    V
    OUT
    Output Voltage
    0.2A
    ≤ I
    LOAD
    ≤ 1A,
    12
    V
    LM2575EP
    15V
    ≤ V
    IN
    ≤ 40V
    11.52/11.40
    V(Min)
    Circuit of Figure 2
    12.48/12.60
    V(Max)
    V
    OUT
    Output Voltage
    0.2A
    ≤ I
    LOAD
    ≤ 1A,
    12
    V
    LM2575HVEP
    15V
    ≤ V
    IN
    ≤ 60V
    11.52/11.40
    V(Min)
    Circuit of Figure 2
    12.54/12.66
    V(Max)
    η
    Efficiency
    V
    IN = 15V, ILOAD =1A
    88
    %
    LM2575-15EP, LM2575HV-15EP
    Electrical Characteristics (Note 16)
    Specifications with standard type face are for T
    J = 25C, and those with boldface type apply over full Operating Tempera-
    ture Range .
    Symbol
    Parameter
    Conditions
    Typ
    LM2575-15EP
    Units
    (Limits)
    LM2575HV-15EP
    Limit
    SYSTEM PARAMETERS (Note 6) Test Circuit Figure 2
    V
    OUT
    Output Voltage
    V
    IN = 30V, ILOAD = 0.2A
    15
    V
    Circuit of Figure 2
    14.70
    V(Min)
    15.30
    V(Max)
    V
    OUT
    Output Voltage
    0.2A
    ≤ I
    LOAD
    ≤ 1A,
    15
    V
    LM2575EP
    18V
    ≤ V
    IN
    ≤ 40V
    14.40/14.25
    V(Min)
    Circuit of Figure 2
    15.60/15.75
    V(Max)
    V
    OUT
    Output Voltage
    0.2A
    ≤ I
    LOAD
    ≤ 1A,
    15
    V
    LM2575HVEP
    18V
    ≤ V
    IN
    ≤ 60V
    14.40/14.25
    V(Min)
    Circuit of Figure 2
    15.68/15.83
    V(Max)
    η
    Efficiency
    V
    IN = 18V, ILOAD =1A
    88
    %
    LM2575EP/LM2575HVEP
    www.national.com
    6
    相關(guān)PDF資料
    PDF描述
    LM2575HVT-15EP 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSSO5
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    LM2576-15BU 3.5 A SWITCHING REGULATOR, 52 kHz SWITCHING FREQ-MAX, PSSO5
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    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    LM2575HVSX-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(fēng)格:SMD/SMT
    LM2575HVSX-5.0/ELLI927 制造商:Texas Instruments 功能描述:
    LM2575HVSX-5.0/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(fēng)格:SMD/SMT
    LM2575HVSX-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(fēng)格:SMD/SMT
    LM2575HVSX-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(fēng)格:SMD/SMT
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