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UCC28251 Datasheet(PDF) 9 Page - Texas Instruments |
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UCC28251 Datasheet(HTML) 9 Page - Texas Instruments |
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9 / 55 page 
-45 135 T J - Temperature - °C 2.60 2.70 2.85 45 2.75 2.65 15 -15 75 105 2.80 F SW = 200 kHz -45 135 T J - Temperature - °C 26.8 27.1 27.4 45 27.2 26.9 15 -15 75 105 27.3 27.0 -45 135 T J - Temperature - °C 3.93 4.09 4.17 4.41 45 4.25 4.01 15 -15 75 105 4.33 Turn On Turn Off -45 135 T J - Temperature - °C 0.190 0.200 0.205 0.225 45 0.210 0.195 15 -15 75 105 0.220 0.215 100 120 140 160 180 200 220 240 −45 −15 15 45 75 105 135 TJ − Temperature (°C) VDD = 3.6V G000 375 390 405 420 435 450 465 −45 −15 15 45 75 105 135 TJ − Temperature (°C) VDD = 12V G000 UCC28251 www.ti.com SLUSBD8E – FEBRUARY 2013 – REVISED DECEMBER 2014 7.6 Typical Characteristics Figure 1. Start-Up Current vs Temperature Figure 2. Stand-By Current vs Temperature Figure 3. UVLO Thresholds vs Temperature Figure 4. UVLO Voltage Lockout Hysteresis vs Temperature Figure 5. Operating Supply Current vs Temperature Figure 6. Soft-Start Current vs Temperature Copyright © 2013–2014, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Links: UCC28251 |
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