• DCDC

Dual Buck-Boost Converter

Description

Step-down circuit for higher voltage applications. The buck converter consists of two stages, using the midpoint of the input capacitor.
Since half of the total input voltage is applied to the device, it is effective for systems with higher input voltages. The same circuit can be configured as a voltage booster circuit by changing the control method.

Overview

- Suitable for higher voltage input
- Buck Boost converter

Circuit

Circuit

Key Products

Product CategoryProduct FamilyProduct NumberFeature
Switch1200V SiC MOSFETSCT4xxxKx seriesThe latest SiC MOSFET device. Enhanced low on-resistance enable best in class performance. It supports 1200V withstand voltage, ideal for higher voltage applications.
SCT3xxxKx series1200V SiC MOSFET with high voltage torelance and low power dissipation.
750V SiC MOSFETSCT4xxxDx seriesThe latest SiC MOSFET device. Enhanced low on-resistance enable best in class performance. It supports 750 V withstand voltage, ensuring a higher operating margin than conventional products, and can be used safely.
650V SiC MOSFETSCT3xxxAx seriesTrench-gate SiC MOSFET with low on-resistance (50% reduction) compared to conventional products.
650V IGBTRGWxxTx65 seriesTrench-gate and thin-wafer technologies are utilized to achieve low VCE(sat) reducing switching loss.
Gate DriverGalvanic Isolated gate driverBM61x4xRFV1ch configuration, 3,750Vrms isolated type Gate Driver, can be used for switching devices with current source pins.

Related Topologies

Boost Converter (Boost Diode)

Bidirectional Buck-Boost converter

Bipolar Boost Converter

3-Level Flying Capacitor Booster

LLC converter (Half Bridge, Diode Rectification)