(60) Provisional application No. 61/482,838, filed on May An apparatus for electric power
conversion includes a con 5, 2011, provisional application No. 61/548,360, filed verter …

An apparatus for power conversion includes a transformation stage for transforming a first
voltage into a second voltage. The transformation stage includes a switching network, a …

A power converter circuit rectifies a line voltage and applies the rectified voltage to a stack of
capacitors. Voltages on the capacitors are coupled to a plurality of regulating converters to …

An apparatus for processing electric power includes a power-converter having a path for
power flow between first and second power-converter terminals. During operation the first …

Disclosed herein are non-limiting examples of charge pumps that reduce the introduction of
noise into a circuit in which they are implemented and/or lower the output impedance when …

5,978,283 6,107,864 6,476,666 6,486,728 6,501,325 6,504,422 6,759,766 6,927,441 6,980,
181 7,145.382 7,190.210 7,224,062 7,239,194 7,250,810 7,408,330 7,511,978 7,595,682 …

A converter circuit and related technique for providing high power density power conversion
includes a reconfigurable switched capacitor transformation stage coupled to a magnetic …

(57) ABSTRACT A split drive transformer (SDT) and use of such a trans former in a power
converter is described. The power con verter includes a power and distributor circuit …

An apparatus for coupling to capacitors to form a charge pump includes first and second sets
of switch elements, and a controller. Switches in the first set couple terminals of capacitors to …

(21) Appl. No 9(74) Attorney, Agent, or Firm—Occhiuti & Rohlicek LLP (22) Filed: Mar 15,
2013(57) ABSTRACT A Switched capacitor power converter includes active semi (51) Int. Cl …