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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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SSL8516T датащи(PDF) 23 Page - NXP Semiconductors |
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SSL8516T датащи(HTML) 23 Page - NXP Semiconductors |
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23 / 33 page  SSL8516T All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved. Product data sheet Rev. 1 — 5 May 2014 23 of 33 NXP Semiconductors SSL8516T Greenchip PFC and flyback controller Demagnetization management PFC (PFCAUX pin) Vth(comp)PFCAUX comparator threshold voltage on pin PFCAUX 125 90 55 mV tto(demag)PFC PFC demagnetization time-out time 39 48 57 s Iprot(PFCAUX) protection current on pin PFCAUX VPFCAUX =50mV 75 - 5nA PFC off delay (PFCTIMER pin) Isource(PFCTIMER) source current on pin PFCTIMER VPFCTIMER =2.5 V 5.4 4.7 4 A Rsink(PFCTIMER) sink resistance on pin PFCTIMER VPFCTIMER =2.5 V 4 5.5 7 k Vstart(PFCTIMER) start voltage on pin PFCTIMER 0.93 1.03 1.13 V Vstop(PFCTIMER) stop voltage on pin PFCTIMER 2.85 3 3.15 V Vth(off)PFCTIMER switch-off threshold voltage on pin PFCTIMER PFC override voltage 4.2 4.4 4.6 V Driver (PFCDRIVER pin) Isrc(PFCDRIVER) source current on pin PFCDRIVER VPFCDRIVER =2V - 0.5 - A Isink(PFCDRIVER) sink current on pin PFCDRIVER VPFCDRIVER =2.5 V - 0.7 - A VO(PFCDRIVER)max maximum output voltage on pin PFCDRIVER 10 11 12 V OverVoltage Protection flyback (FBAUX pin) Iovp(FBAUX) overvoltage protection current on pin FBAUX 279 300 321 A Demagnetization management flyback (FBAUX pin) Vth(comp)FBAUX comparator threshold voltage on pin FBAUX 60 90 120 mV Iprot(FBAUX) protection current on pin FBAUX VFBAUX =50mV 65 - 5nA Vclamp(FBAUX) clamp voltage on pin FBAUX IFBAUX = 100 A 0.75 0.7 0.65 V IFBAUX = 300 A 0.87 0.92 0.97 V tsup(xfmr_ring) transformer ringing suppression time 1.7 2.2 2.7 s Pulse width modulator flyback ton(fb)max maximum flyback on-time 32.5 38.5 44.5 s Table 5. Characteristics …continued Tamb =25 C; VCC = 20 V; all voltages are measured with respect to ground (pin 2); currents are positive when flowing into the IC; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit |
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