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LM2590HV-AQ Datasheet(PDF) 2 Page - National Semiconductor (TI) |
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LM2590HV-AQ Datasheet(HTML) 2 Page - National Semiconductor (TI) |
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2 / 22 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 (V IN) 63V SD /SS Pin Input Voltage (Note 2) 6V Delay Pin Voltage (Note 2) 1.5V Flag Pin Voltage −0.3 ≤ V ≤45V Feedback Pin Voltage −0.3 ≤ V ≤+25V Output Voltage to Ground (Steady State) −1V Power Dissipation Internally limited Storage Temperature Range −65˚C to +150˚C ESD Susceptibility (Note 3) Human Body Model (AEC-100-002) 2kV Machine Model (AEC-100-003) 200V Lead Temperature S Package Vapor Phase (60 sec.) +215˚C Infrared (10 sec.) +245˚C T Package (Soldering, 10 sec.) +260˚C Maximum Junction Temperature +150˚C Operating Conditions Ambient Temperature Range −40˚C ≤ T A ≤ +125˚C Junction Temperature Range −40˚C ≤ T J ≤ +150˚C Supply Voltage +4.5V ≤ V IN ≤ +60V LM2590HV-3.3-AQ 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 LM2590HV-3.3-AQ Units Min Typ Max (Note 5) (Note 4) (Note 5) SYSTEM PARAMETERS (Note 6) Test Circuit Figure 1 V OUT Output Voltage 4.75V ≤ V IN ≤ 60V, 0.2A ≤ I LOAD ≤ 1A 3.168 3.135 3.3 3.432 3.465 V V η Efficiency V IN = 12V, ILOAD =1A 77 % LM2590HV-5.0-AQ 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 LM2590HV-5.0-AQ Units Min Typ Maxt (Note 5) (Note 4) (Note 5) SYSTEM PARAMETERS (Note 6) Test Circuit Figure 1 V OUT Output Voltage 7V ≤ V IN ≤ 60V, 0.2A ≤ I LOAD ≤ 1A 4.800 4.750 5 5.200 5.250 V V η Efficiency V IN = 12V, ILOAD =1A 82 % LM2590HV-ADJ-AQ 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 LM2590HV-ADJ-AQ Units Min Typ Max (Note 5) (Note 4) (Note 5) SYSTEM PARAMETERS (Note 6) Test Circuit Figure 1 V FB Feedback Voltage 4.5V ≤ V IN ≤ 60V, 0.2A ≤ I LOAD ≤ 1A 1.193 1.180 1.230 1.267 1.280 V V I FB Feedback Bias Current V FB = 1.30V 10 50 300 nA nA η Efficiency V IN = 12V, VOUT = 3V, ILOAD =1A 76 % www.national.com 2 |
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