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LM21215AMHX-1/NOPB Datasheet(PDF) 9 Page - Texas Instruments |
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LM21215AMHX-1/NOPB Datasheet(HTML) 9 Page - Texas Instruments |
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VOUT (200 mV/Div) VSYNC (2V/Div) VSWITCH (2V/Div) VOUT (50 mV/Div) IOUT (5A/Div) -40 -20 0 20 40 60 80 100 120 18.7 18.8 18.9 19.0 19.1 19.2 19.3 19.4 19.5 19.6 AMBIENT TEMPERATURE (°C) JUNCTION TEMPERATURE (°C) VSWITCH (2V/Div) VSYNC (2V/Div) VOUT (200 mV/Div) -40 -20 0 20 40 60 80 100 120 120 124 128 132 136 140 144 148 152 156 160 JUNCTION TEMPERATURE (°C) -40 -20 0 20 40 60 80 100 120 2 3 4 5 6 7 8 9 10 JUNCTION TEMPERATURE (°C) LOW SIDE HIGH SIDE LM21215A www.ti.com SNOSB87C – MARCH 2011 – REVISED JANUARY 2016 Typical Characteristics (continued) Unless otherwise specified: VIN = 5 V, VOUT = 1.2 V, LF = 0.56 µH (1.8 mΩ RDCR), CSS = 33 nF, FSW = 500 kHz, TA = 25°C for efficiency curves, loop gain plots and waveforms, and TJ = 25°C for all others. Figure 14. MOSFET On-State Resistance vs Temperature Figure 13. Minimum On-Time vs Temperature Figure 16. SYNC Signal Removed, 4 µs/Div Figure 15. Peak Current Limit vs Temperature Figure 18. Load Transient Response, 100 µs/Div Figure 17. SYNC Signal Acquired, 10 µs/div Copyright © 2011–2016, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Links: LM21215A |
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