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LM2575HVS-5.0EP 数据表(PDF) 5 Page - National Semiconductor (TI) |
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LM2575HVS-5.0EP 数据表(HTML) 5 Page - National Semiconductor (TI) |
5 / 26 page Absolute Maximum Ratings (Note 4) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Maximum Supply Voltage LM2575EP 45V LM2575HVEP 63V ON /OFF Pin Input Voltage −0.3V ≤ V ≤ +V IN Output Voltage to Ground (Steady State) −1V Power Dissipation Internally Limited Storage Temperature Range −65˚C to +150˚C Maximum Junction Temperature 150˚C Minimum ESD Rating (C = 100 pF, R = 1.5 k Ω)2 kV Lead Temperature (Soldering, 10 sec.) 260˚C Operating Ratings Temperature Range LM2575EP/LM2575HVEP −40˚C ≤ T J ≤ +125˚C Supply Voltage LM2575EP 40V LM2575HVEP 60V LM2575-3.3EP, LM2575HV-3.3EP Electrical Characteristics (Note 16) 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 Typ LM2575-3.3EP Units (Limits) LM2575HV-3.3EP Limit (Note 5) SYSTEM PARAMETERS (Note 6) Test Circuit Figure 2 V OUT Output Voltage V IN = 12V, ILOAD = 0.2A 3.3 V Circuit of Figure 2 3.234 V(Min) 3.366 V(Max) V OUT Output Voltage 4.75V ≤ V IN ≤ 40V, 0.2A ≤ I LOAD ≤ 1A 3.3 V LM2575EP Circuit of Figure 2 3.168/3.135 V(Min) 3.432/3.465 V(Max) V OUT Output Voltage 4.75V ≤ V IN ≤ 60V, 0.2A ≤ I LOAD ≤ 1A 3.3 V LM2575HVEP Circuit of Figure 2 3.168/3.135 V(Min) 3.450/3.482 V(Max) η Efficiency V IN = 12V, ILOAD =1A 75 % LM2575-5.0EP, LM2575HV-5.0EP Electrical Characteristics (Note 16) 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 Typ LM2575-5.0EP Units (Limits) LM2575HV-5.0EP Limit (Note 5) SYSTEM PARAMETERS (Note 6) Test Circuit Figure 2 V OUT Output Voltage V IN = 12V, ILOAD = 0.2A 5.0 V Circuit of Figure 2 4.900 V(Min) 5.100 V(Max) V OUT Output Voltage 0.2A ≤ I LOAD ≤ 1A, 5.0 V LM2575EP 8V ≤ V IN ≤ 40V 4.800/4.750 V(Min) Circuit of Figure 2 5.200/5.250 V(Max) V OUT Output Voltage 0.2A ≤ I LOAD ≤ 1A, 5.0 V LM2575HVEP 8V ≤ V IN ≤ 60V 4.800/4.750 V(Min) Circuit of Figure 2 5.225/5.275 V(Max) www.national.com 5 |
类似零件编号 - LM2575HVS-5.0EP |
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类似说明 - LM2575HVS-5.0EP |
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