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LM2574HVM-12 датащи(PDF) 4 Page - National Semiconductor (TI) |
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LM2574HVM-12 датащи(HTML) 4 Page - National Semiconductor (TI) |
4 / 24 page LM2574-12, LM2574HV-12 Electrical Characteristics Specifications with standard type face are for T J = 25˚C, and those with boldface type apply over full Operating Tempera- ture Range. Symbol Parameter Conditions LM2574-12 Units (Limits) LM2574HV-12 Typ Limit (Note 2) SYSTEM PARAMETERS (Note 3) Test Circuit Figure 2 V OUT Output Voltage V IN = 25V, ILOAD = 100 mA 12 V 11.76 V(Min) 12.24 V(Max) V OUT Output Voltage 15V ≤ V IN ≤ 40V, 0.1A ≤ ILOAD ≤ 0.5A 12 V LM2574 11.52/11.40 V(Min) 12.48/12.60 V(Max) V OUT Output Voltage 15V ≤ V IN ≤ 60V, 0.1A ≤ ILOAD ≤ 0.5A 12 LM2574HV 11.52/11.40 V(Min) 12.54/12.66 V(Max) η Efficiency V IN = 15V, ILOAD = 0.5A 88 % LM2574-15, LM2574HV-15 Electrical Characteristics Specifications with standard type face are for T J = 25˚C, and those with boldface type apply over full Operating Tempera- ture Range. Symbol Parameter Conditions LM2574-15 Units (Limits) LM2574HV-15 Typ Limit (Note 2) SYSTEM PARAMETERS (Note 3) Test Circuit Figure 2 V OUT Output Voltage V IN = 30V, ILOAD = 100 mA 15 V 14.70 V(Min) 15.30 V(Max) V OUT Output Voltage 18V ≤ V IN ≤ 40V, 0.1A ≤ ILOAD ≤ 0.5A 15 V LM2574 14.40/14.25 V(Min) 15.60/15.75 V(Max) V OUT Output Voltage 18V ≤ V IN ≤ 60V, 0.1A ≤ ILOAD ≤ 0.5A 15 LM2574HV 14.40/14.25 V(Min) 15.68/15.83 V(Max) η Efficiency V IN = 18V, ILOAD = 0.5A 88 % LM2574-ADJ, LM2574HV-ADJ Electrical Characteristics Specifications with standard type face are for T J = 25˚C, and those with boldface type apply over full Operating Tempera- ture Range. Unless otherwise specified, V IN = 12V, ILOAD = 100 mA. Symbol Parameter Conditions LM2574-ADJ Units (Limits) LM2574HV-ADJ Typ Limit (Note 2) SYSTEM PARAMETERS (Note 3) Test Circuit Figure 2 V FB Feedback Voltage V IN = 12V, ILOAD = 100 mA 1.230 V 1.217 V(Min) 1.243 V(Max) www.national.com 4 |
Аналогичный номер детали - LM2574HVM-12 |
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Аналогичное описание - LM2574HVM-12 |
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