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LM2575HVS-ADJ Datasheet(PDF) 5 Page - National Semiconductor (TI) |
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LM2575HVS-ADJ Datasheet(HTML) 5 Page - National Semiconductor (TI) |
5 / 27 page Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Maximum Supply Voltage LM1575/LM2575 45V LM2575HV 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 LM1575 −55˚C ≤ T J ≤ +150˚C LM2575/LM2575HV −40˚C ≤ T J ≤ +125˚C Supply Voltage LM1575/LM2575 40V LM2575HV 60V LM1575-3.3, LM2575-3.3, LM2575HV-3.3 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 Typ LM1575-3.3 LM2575-3.3 Units (Limits) LM2575HV-3.3 Limit Limit (Note 2) (Note 3) SYSTEM PARAMETERS (Note 4) Test Circuit Figure 2 V OUT Output Voltage V IN = 12V, ILOAD = 0.2A 3.3 V Circuit of Figure 2 3.267 3.234 V(Min) 3.333 3.366 V(Max) V OUT Output Voltage 4.75V ≤ V IN ≤ 40V, 0.2A ≤ I LOAD ≤ 1A 3.3 V LM1575/LM2575 Circuit of Figure 2 3.200/3.168 3.168/3.135 V(Min) 3.400/3.432 3.432/3.465 V(Max) V OUT Output Voltage 4.75V ≤ V IN ≤ 60V, 0.2A ≤ I LOAD ≤ 1A 3.3 V LM2575HV Circuit of Figure 2 3.200/3.168 3.168/3.135 V(Min) 3.416/3.450 3.450/3.482 V(Max) η Efficiency V IN = 12V, ILOAD =1A 75 % LM1575-5.0, LM2575-5.0, LM2575HV-5.0 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 Typ LM1575-5.0 LM2575-5.0 Units (Limits) LM2575HV-5.0 Limit Limit (Note 2) (Note 3) SYSTEM PARAMETERS (Note 4) Test Circuit Figure 2 V OUT Output Voltage V IN = 12V, ILOAD = 0.2A 5.0 V Circuit of Figure 2 4.950 4.900 V(Min) 5.050 5.100 V(Max) V OUT Output Voltage 0.2A ≤ I LOAD ≤ 1A, 5.0 V LM1575/LM2575 8V ≤ V IN ≤ 40V 4.850/4.800 4.800/4.750 V(Min) Circuit of Figure 2 5.150/5.200 5.200/5.250 V(Max) V OUT Output Voltage 0.2A ≤ I LOAD ≤ 1A, 5.0 V LM2575HV 8V ≤ V IN ≤ 60V 4.850/4.800 4.800/4.750 V(Min) Circuit of Figure 2 5.175/5.225 5.225/5.275 V(Max) www.national.com 5 |
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