Fig. 1 shows a 4-phase, 300-W boost power supply using Texas Instruments' TPS40090 multiphase buck controller. This converter was designed to handle bursts of 500 W peak, which is typical in audio ...

Santa Clara, Calif.&#8212Four new high-speed, low-impedance n-channel MOSFET driver ICs from Siliconix are intended to improve high-current, single- and multiphase DC/DC switching power supply designs ...

With the LTC3425 synchronous boost converter, Linear Technology extends the benefits of multiphase design to lower-power step-up applications.