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STIL04-P5 Fiches technique(PDF) 3 Page - STMicroelectronics |
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STIL04-P5 Fiches technique(HTML) 3 Page - STMicroelectronics |
3 / 7 page 3/7 STIL04-P5 Symbol Parameter Test conditions Min. Typ. Max. Unit Ipt1 + Ipt2 Driver trigger current VDout = 12V (DC) RL =30 Ω tp = 380µs Tj = 0°C 12 20 mA Tj = 25°C 10 VD(pt1) VD(pt2) Direct pilot trigger voltage VDout = 12V (DC) RL =30 Ω Tj = 0°C 0.6 0.85 1 V Tj = 25°C 0.8 0.95 Tj = 150°C 0.2 0.45 VR(pt1) VR(pt2) Peak reverse driver voltage Tj = 25°C 8V dVDout/dt Dynamic voltage rising Linear slope up to VDout = 470V Tj = 150°C 500 V/µs IRout(off) Max reverse current without driver current VRout = 700V Ipt1 = Ipt2 = open Tj = 25°C 5µA Tj = 150°C 300 µA IRout(on) Max reverse current with driver current VDout = 400V Ipt1 = Ipt2 = 10mA Tj = 150°C 300 µA Vt0 Threshold direct voltage for one power switch Iout(AV) = 4A Tj = 150°C 0.75 0.9 V Rd Dynamic direct resistance for one power switch Iout(AV) = 4A Tj = 150°C 55 80 m Ω VF Maximum instantaneous di- rect forward voltage drop for one power switch Iout(AV) = 4A Tj = 150°C 1.1 1.4 V Power losses calculations When the input current is sinusoidal, the conducted power losses can be calculated by using the following formula: ( ) PV I R I T out av d out av =+ × 0 2 8 . () () π If the output average current is 4Amps, VT0 and Rd of the electrical characteristics table can be used. For different output current please refer to the application note AN1600 that provides guidelines to estimate the correct values of VT0 and Rd. ELECTRICAL CHARACTERISTICS During lightning surge transient voltage across the AC line, over current and over voltage stress are ap- plied on all the components of the power supply. The STIL04 can sustain a maximum peak surge current of 500A as defined by the combine waveform generator (8/20µs waveform as shown in fig. A3 and A4). Special recommendations for the lightning surge immunity: 1 - Check that the maximum peak surge current in the STIL stays below the limit specified above. 2 - Check that no over voltages are applied on the STIL and the bridge diode. 3 - In order to reduce the dynamic current stress (dIout/dt) through the structure of the STIL04, it is recom- mended to connect a differential mode choke coil in front of the STIL and the bridge diode. More details and design guidelines are provided in the application note “AN1600 - STIL: Inrush Current Limitation Device for Off-Line Power Converter”. LIGHTNING SURGE IMMUNITY (IEC61000-4-5) |
Numéro de pièce similaire - STIL04-P5 |
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Description similaire - STIL04-P5 |
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