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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TPS51219 датащи(PDF) 5 Page - Texas Instruments |
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TPS51219 датащи(HTML) 5 Page - Texas Instruments |
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5 / 36 page  TPS51219 www.ti.com SLUSAG1B – MARCH 2011 – REVISED OCTOBER 2011 ELECTRICAL CHARACTERISTICS (continued) over operating free-air temperature range, VV5 = 5 V, VMODE= 0 V, VEN= 5 V (unless otherwise noted) PARAMETER TEST CONDITION MIN TYP MAX UNIT LOGIC THRESHOLD IMODE MODE source current 15.6 16.7 17.8 μA MODE 0-1 113 143 173 MODE 1-2 253 283 313 MODE 2-3 433 458 483 VTHMODE MODE threshold voltage MODE 3-4 644 667 690 mV MODE 4-5 914 949 984 MODE 5-6 1329 1369 1409 MODE 6-7 1950 2000 2050 VLL EN low-level voltage 0.5 VLH EN high-level voltage 1.8 V VLHYST EN hysteresis voltage 0.25 ILLK EN input leakage current –1 0 1 μA SOFT START tSS Soft-start time Internal soft-start time 1.1 ms POWERGOOD COMPARATOR PGOOD in from higher 106% 108% 110% PGOOD in from lower 90% 92% 94% VTHPG PGOOD threshold PGOOD out to higher 114% 116% 118% PGOOD out to lower 82% 84% 86% IPG PGOOD sink current VPGOOD = 0.5 V 3 6 mA Delay for PGOOD in 0.8 1.0 1.2 ms tPGDLY PGOOD delay time Delay for PGOOD out, with 100 mV over drive 0.25 µs tPGCMPSS PGOOD start-up delay PGOOD comparator wake-up delay 2.5 ms IPG(leak) PGOOD leakage current -1 0 1 µA CURRENT DETECTION ITRIP TRIP source current TA = 25°C, VTRIP = 0.4 V, RDS(on) sensing 9 10 11 μA TRIP source current temperature TCITRIP (2) RDS(on) sensing 4700 ppm/ °C coefficient(2) VTRIP VTRIP voltage range RDS(on) sensing 0.2 3 V VTRIP = 3.0 V, RDS(on) sensing 360 375 390 VOCL Current limit threshold VTRIP = 1.6 V, RDS(on) sensing 190 200 210 mV VTRIP = 0.2 V, RDS(on) sensing 20 25 30 VTRIP = 3.0 V, RDS(on) sensing –390 –375 –360 VOCLN Negative current limit threshold VTRIP = 1.6 V, RDS(on) sensing –212 –200 –188 mV VTRIP = 0.2 V, RDS(on) sensing –30 –25 –20 VRTRIP Resistor sense trip voltage Resistor sensing 25 mV VZC Zero cross detection offset 0 mV (2) Ensured by design. Not production tested. Copyright © 2011, Texas Instruments Incorporated Submit Documentation Feedback 5 |
Аналогичный номер детали - TPS51219 |
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Аналогичное описание - TPS51219 |
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