Control On With Pre-Biased Output; Current Sharing Between Two Phases; Figure 7-15. Start-Up From Control With Pre-Biased; Figure 7-16. Inductor Current And Switch Node Waveform, 40-A Load - Texas Instruments TPS546D24SEVM-2PH User Manual

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7.9 Control On With Pre-biased Output

Figure 7-15 illustrates the control on waveforms with a pre-biased output voltage.
Timescale = 1 ms/div, CH3 = V
Figure 7-15. Start-Up From Control With Pre-biased Output

7.10 Current Sharing Between Two Phases

Figure 7-16 illustrates the current sharing between two phases.
Timescale = 1 µs/div, CH1 = SW1 at 10 V/div, CH2 = SW2 at 10 V/div, CH3 = IL1 at 10 A/div, CH4 = IL2 at 10 A/div

Figure 7-16. Inductor Current and Switch Node Waveform, 40-A Load

SLUUCQ1 – MARCH 2023
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at 500mV/div, CH4 = EN/UVLO at 2 V/div, CH5 = PGOOD at 5 V/div
OUT
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Performance Data and Typical Characteristic Curves
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TPS546D24S 2-Phase SWIFT Step-Down Converter Evaluation Module 25
User's Guide