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TPS54291 Datasheet(PDF) 5 Page - Texas Instruments |
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TPS54291 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 35 page –40 1.55 1.50 20 –25 35 –10 50 5 65 95 110 125 80 1.65 1.60 1.75 1.70 T J – Junction Temperature – °C Non-Switching 40 0 –40 20 –25 35 –10 50 5 65 95 110 125 80 T J – Junction Temperature – °C 60 20 120 80 140 100 V IN = 4.5 V V IN = 12 V V IN = 18 V 3.6 –40 20 –25 35 –10 50 5 65 95 110 125 80 T J – Junction Temperature – °C 3.7 3.8 4.1 3.9 4.2 4.0 UVLO OFF UVLO ON –40 1.14 1.12 20 –25 35 –10 50 5 65 95 110 125 80 1.20 1.18 1.26 1.24 T J – Junction Temperature – °C Enable ON Enable OFF 1.16 1.22 TPS54290, TPS54291, TPS54292 www.ti.com SLUS973 – OCTOBER 2009 TYPICAL PERFORMANCE CHARACTERISTICS QUIESCENT CURRENT SHUTDOWN CURRENT vs vs TEMPERATURE TEMPERATURE Figure 1. Figure 2. UVLO TURN-ON AND TURN-OFF THRESHOLDS ENx TURN ON AND OFF THRESHOLD vs vs TEMPERATURE TEMPERATURE Figure 3. Figure 4. Copyright © 2009, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s) :TPS54290 TPS54291 TPS54292 |
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