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UCC2895-EP Datasheet(PDF) 14 Page - Texas Instruments |
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UCC2895-EP Datasheet(HTML) 14 Page - Texas Instruments |
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0 200 400 600 800 1000 1200 1400 1600 1800 2000 0 Vcs = 0 V Vcs = 2 V RDEL (kW) 10 20 30 40 0 20 40 60 80 100 1 100 10000 1000000 FREQUENCY (Hz) 0 40 80 120 160 200 GAIN (dB) PHASE MARGIN (5C) 0.8 0.85 0.9 0.95 1 TEMPERATURE (5C) −60 −40 −20 0 20 40 60 80 100 120 0 200 400 600 800 1000 1200 1400 1600 100 1000 RT = 47 K RT = 62 k RT = 82 k RT = 100 k CT (pF) 4 5 6 7 8 9 0 400 800 1200 1600 OSCILLATOR FREQUENCY (kHz) VDD = 10 V VDD = 12 V VDD = 15 V VDD = 17 V 4 5 6 7 8 9 10 11 12 13 OSCILLATOR FREQUENCY (kHz) VDD = 10 V VDD = 12 V VDD = 15 V VDD = 17 V 0 400 800 1200 1600 UCC2895-EP SCBS809F – DECEMBER 2005 – REVISED OCTOBER 2009 www.ti.com TYPICAL CHARACTERISTICS Figure 10. Delay Programming (Characterizes Output Delay Figure 11. Error Amplifier Gain/Phase Margin Between A/B, C/D) Figure 12. EAOUT to RAMP Offset Over Temperature Figure 13. Frequency vs RT/CT (Oscillator Frequency) Figure 14. IDD vs VDD/Oscillator Frequency Figure 15. IDD vs VDD/Oscillator Frequency (No Output Loading) (With 0.1-nf Output Loads) 14 Submit Documentation Feedback Copyright © 2005–2009, Texas Instruments Incorporated Product Folder Link(s): UCC2895-EP |
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