Digital Controller for an Interleaved Voltage Regulator - Inst.eecs ...
Digital Controller for an Interleaved Voltage Regulator - Inst.eecs ...
Digital Controller for an Interleaved Voltage Regulator - Inst.eecs ...
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Tr<strong>an</strong>sient Response with Sub-Bit Positioning<br />
Tr<strong>an</strong>sient Response with Sub-Bit Positioning<br />
11-bit ADC , 9-bit DAC + 3-bit SBP = effective effectve 12-bit DAC<br />
2.01<br />
2<br />
1.99<br />
↓<br />
↑<br />
reference voltage bin<br />
1.98<br />
V out<br />
1.97<br />
1.96<br />
1.95<br />
→ heavy load<br />
Vout finds a steady state<br />
within the reference bin due<br />
to the effective increase in<br />
DAC resolution<br />
1.94<br />
1.93<br />
1.92<br />
1.5 2 2.5 3 3.5 4 4.5 5 5.5 6<br />
time (msec)
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