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LM2825 Folha de dados(PDF) 3 Page - National Semiconductor (TI) |
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LM2825 Folha de dados(HTML) 3 Page - National Semiconductor (TI) |
3 / 12 page LM2825-12 Electrical Characteristics (Note 4) Specifications with standard type face are for T A = 25˚C, and those with boldface type apply over full Operating Tempera- ture Range. Test Circuit Figure 2. Symbol Parameter Conditions LM2825-12 Units (Limits) Typical Limit (Note 6) (Note 7) V OUT Output Voltage 15V ≤ V IN ≤ 40V, 0.1A ≤ ILOAD ≤ 0.75A 12.0 V 11.52/11.40 V(min) 12.48/12.60 V(max) Line Regulation 15V ≤ V IN ≤ 40V 8.5 mV I LOAD = 100 mA Load Regulation 0.1A ≤ I LOAD ≤ 0.75A 12 mV V IN = 24V Output Ripple Voltage V IN = 24V, ILOAD = 1A 100 mV p-p η Efficiency V IN = 24V, ILOAD = 0.5A 87 % LM2825-ADJ Electrical Characteristics (Note 5) Specifications with standard type face are for T A = 25˚C, and those with boldface type apply over full Operating Tempera- ture Range. Test Circuit Figure 3. Symbol Parameter Conditions LM2825-ADJ Units (Limits) Typical Limit (Note 6) (Note 7) V ADJ Adjust Pin Voltage 4.5V ≤ V IN ≤ 40V, 0.1A ≤ ILOAD ≤ 1A 1.230 V 1.23V ≤ V OUT ≤ 8V 1.193/1.180 V(min) 1.267/1.280 V(max) η Efficiency V IN = 12V, ILOAD = 0.5A 74 % V OUT Programmed for 3V. See Circuit of Figure 3 LM2825H-ADJ Electrical Characteristics (Note 5) Specifications with standard type face are for T A = 25˚C, and those with boldface type apply over full Operating Temperature Range. Test Circuit Figure 3. Symbol Parameter Conditions LM2825H-ADJ Units (Limits) Typical Limit (Note 6) (Note 7) V ADJ Adjust Pin Voltage 9V ≤ V IN ≤ 40V, 0.1A ≤ ILOAD ≤ 0.55A 1.230 V 7V ≤ V OUT ≤ 15V 1.193/1.180 V(min) 1.267/1.280 V(max) η Efficiency V IN = 24V, ILOAD = 0.5A 87 % V OUT Programmed for 12V. See Circuit of Figure 3 3 www.national.com |
Nº de peça semelhante - LM2825 |
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Descrição semelhante - LM2825 |
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