High Voltage High Power Density Dc Dc Converter For Capacitor Charging Applications

This paper presents a dc dc converter topology for charging high voltage bulk capacitors for pulsed load applications.

High voltage high power density dc dc converter for capacitor charging applications. A 48 v to 24 v 20 a voltage divider with a power density of 4000 w in3 the ltc7820 is a fixed ratio high voltage high power switched capacitor controller that yields small and cost effective solutions for high power nonisolated intermediate bus applications with fault protection. Xp offers total quality from in house design in asia europe and north america through to manufacturing facilities around the world. System level to increase the power density of power management systems in portable applications. Here we describe some of this ongoing.

The system of consists of a multiple buck converters supplied by a bus voltage. The converter input voltage range is. The buck converters provide well. A typical architecture of a power management system for a battery powered applications is shown in fig 6.

Thus a significant effort has been devoted to the design of suitable capacitor charging power supplies for these applications. A key element of these compact pulsed power systems is the high voltage power supply that typically charges a capacitive storage element. The topology is a compact variant of the flyback converter with completely. Tdk lambda americas manufactures a broad range of high voltage programmable capacitor charging and ac dc power supplies.

High efficiency high density switched capacitor converter for high power applications. The dsf series comes with 17 different value voltage combinations and offers a capacitance ranging from 1 5f farad to 600f with voltage ratings from 3 0 wvdc for a single component to 6 wvdc for a dual pack device. The topology is a compact variant of the flyback converter with completely soft switching variable frequency control and optimal magnetics design. This paper presents a dc dc converter topology for charging high voltage bulk capacitors for pulsed load applications.

When compared with other capacitors with similar. Xp power is committed to being a leading provider of power solutions including ac dc power supplies and dc dc converters high voltage power supplies and rf power supplies. This converter is capable of efficiently transferring power from 30 v input to a capacitor charging from 0 v to 6 kv. Our products include the ale series constant current capacitor charging supplies that are specifically designed to repetitively charge capacitors in pulse discharge circuit such as modulators and pulse forming networks.