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LM2576HVT-15 Scheda tecnica(PDF) 3 Page - Tiger Electronic Co.,Ltd |
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LM2576HVT-15 Scheda tecnica(HTML) 3 Page - Tiger Electronic Co.,Ltd |
3 / 8 page LM2576 Series Absolute Maximum Ratings (Note 1) Parameter Maximum Units Maximum Supply Voltage LM2576 LM2576HV 45 63 V ON/OFF Pin Input Voltage -0.3V ≤ V ≤ +VIN Output Voltage to Ground (Steady State) -1 V Power Dissipation Internally Limited W Storage Temperature Range -65 to +150 °C Maximum Junction Temperature 150 °C Minimum ESD Rating (C= 100pF, R = 1.5 kΩ) 2 kV Lead Temperature (Soldering, 10 Seconds) 260 °C Operating Ratings Temperature Range LM2576/LM2576HV Supply Voltage Parameter Value Units -40 ≤ TJ ≤ +125 °C LM2576 LM2576HV 40 60 V Electrical Characteristics LM2576 -3.3,LM2576HV-3.3 3.3 Specifications with standard type face are for TJ = 25°C, and those with boldface type apply over full Operating Temperature Range. Symbol Parameter Conditions SYSTEM PARAMETERS (Note 3) Test Circuit Figure 2 VOUT Output Voltage VIN =12V, ILOAD =0.5A Circuit of Figure 2 LM2576-3.3 -3.3 LM2576HV-3.3 Typ Limit (Note 2) 3.3 3.234 3.366 Units (Limits) V V(Min) V(Max) VOUT Output Voltage LM2576 VOUT Output Voltage LM2576HV 6V ≤ VIN ≤ 40V, 0.5A ≤ ILOAD ≤ 3A Circuit of Figure 2 6V ≤ VIN ≤ 60V, 0.5A ≤ ILOAD ≤ 3A Circuit of Figure 2 3.3 3.3 3.168/3.135 3.432/3.465 3.168/3.135 3.450/3.482 V V(Min) V(Max) V V(Min) V(Max) η Efficiency VIN =12V, ILOAD =3A 75 % Electrical Characteristics LM2576 -5.0, LM2576HV-5.0 5.0 Specifications with standard type face are for TJ = 25°C, and those with boldface type apply over full Operating Temperature Range. Symbol Parameter Conditions SYSTEM PARAMETERS (Note 3) Test Circuit Figure 2 VOUT Output Voltage VIN =12V, ILOAD =0.5A Circuit of Figure 2 LM2576-5.0 5. 0 LM2576HV-5.0 Typ Limit (Note 2) 5.0 4.900 5.100 Units (Limits) V V(Min) V(Max) VOUT Output Voltage LM2576 VOUT Output Voltage LM2576HV 0.5A ≤ ILOAD ≤ 3A, 8V ≤ VIN ≤ 40V Circuit of Figure 2 0.5A ≤ ILOAD ≤ 3A, 8V ≤ VIN ≤ 60V Circuit of Figure 2 5.0 5.0 4.800/4.750 5.200/5.250 4.800/4.750 5.225/5.275 V V(Min) V(Max) V V(Min) V(Max) η Efficiency VIN =12V, ILOAD =3A 77 % 3 ELECTRONICS CO.,LTD TIGER |
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