A High Conversion Ratio DC–DC Boost Converter with Continuous Output Current Using Dual-Current Flows
Abstract
:1. Introduction
1.1. Large Inductor Current
- T = temperature of the inductor
- RL_25C = inductor series resistance at room temperature (25 °C)
- TCCopper = temperature coefficient of copper that is equal to 0.00393
1.2. Pulsating Output Delivery Current
1.3. Limitation of Conversion Gain
1.4. Large Overlap Loss
2. High-Voltage Boost Converter with Dual-Current Flows
2.1. Reduced Inductor Current
2.2. Alleviated Conversion Gain Limit
2.3. Reduced Overlap Loss
2.4. Small Output Voltage Ripple
3. High-Voltage Boost Converter with Dual-Current Flows and Time-Interleaved Charge Pump
4. Simulation Results and Discussion
4.1. High-Voltage Boost Converter with Dual-Current Flows
4.2. High-Voltage Boost Converter with Dual-Current Flows and Time-Interleaved Charge Pump
5. Conclusions
Author Contributions
Funding
Data Availability Statement
Conflicts of Interest
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VIN | VOUT | ILOAD | fSW | L | RDCR | CF1/CF2 | CO |
---|---|---|---|---|---|---|---|
5 V | 10 V | 1 A | 1 MHz | 4.7 μH | 0.2 Ω | 4.7 μF/4.7 μF | 4.7 μF |
VIN | VOUT | ILOAD | fSW | L | RDCR | CF1–CF4 | CO |
---|---|---|---|---|---|---|---|
5 V | 20 V | 0.5 A | 1 MHz | 4.7 μH | 0.2 Ω | 4.7 μF | 4.7 μF |
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Kim, H.-S.; Shin, S.-U. A High Conversion Ratio DC–DC Boost Converter with Continuous Output Current Using Dual-Current Flows. Energies 2023, 16, 3603. https://doi.org/10.3390/en16083603
Kim H-S, Shin S-U. A High Conversion Ratio DC–DC Boost Converter with Continuous Output Current Using Dual-Current Flows. Energies. 2023; 16(8):3603. https://doi.org/10.3390/en16083603
Chicago/Turabian StyleKim, Hwa-Soo, and Se-Un Shin. 2023. "A High Conversion Ratio DC–DC Boost Converter with Continuous Output Current Using Dual-Current Flows" Energies 16, no. 8: 3603. https://doi.org/10.3390/en16083603