High Voltage, Charge Pump DC/DC Converter Efficiency Considerations The power efficiency of a switched-capacitor voltage converter is affected by three factors: the internal losses in the converter IC, the resistive losses of the capacitors, and the conversion losses during charge transfer between the...
A feedback circuit is coupled to a controller for reprogramming the current into the capacitor to maintain the output voltage at desired levels.doi:US7342389 B1Wei WuLing ZhuUSUS7342389 2007年1月9日 2008年3月11日 Diodes, Inc. High efficiency charge pump DC to DC converter circuits and ...
A high-voltage-gain dc-dc converter is introduced in this paper. The proposed converter resembles a two-phase interleaved boost converter on its input side while having a Dickson-charge-pump-based voltage multiplier (VM) on its output side. This converter offers continuous input current, which ...
The charge pump has a second input terminal connected t... RK Williams 被引量: 4发表: 2011年 High Efficiency High-Step-up Single-ended DC-DC Converter with Small Output Voltage Ripple Renewable energy resources such as wind and photovoltaic power generation systems demand a high step-up DC-...
Chapter 163 - High voltage inverting charge pump produces low noise positive and negative supplies The LTC3260, an inverting charge pump (inductorless) DC/ DC converter with dual low noise LDO regulators that can produce positive and negative supplies fr... M Merchant - Elsevier Inc. 被引量: ...
A New FL-MPPT High Voltage DC-DC Converter for PV Solar Application To reduce the effects of global warming, there is an increasing need for renewable energy sources. Several studies have been carried out on photovoltaic (P... T Sutikno,AC Subrata,A Jusoh - 《Distributed Generation & Alterna...
High-efficiency DC/DC voltage converter including capacitive switching pre-converter and up inductive switching post-regulator A DC/DC converter includes a pre-converter stage, which may include a charge pump, and a post-regulator stage, which may include a boost converter. The duty factor of the...
Type:dc dc converter;Application:Not Applicable;Media Available:datasheet;Mounting Type:Panel Mount;User Configuration:Not Applicable;Description:circuit module;Form:standard;Voltage - Input (Max):standard;Height:standard;Features:standard;Place of Origi
voltage of fuel cells and “soft” output characteristics. To build DC-DC converters with the desired performance, their topologies have been widely investigated and optimized. Aiming to obtain the optimal design of wide input range and high-gain DC-DC boost converter topologies for FCVs, a ...
The LTC3250-1.5/LTC3250-1.2 are charge pump step-down DC/DC converters that produce a 1.5V or 1.2V regulated output from a 2.7V to 5.5V input. The parts use switched capacitor fractional conversion to achieve typical efficiency two times higher than that of a linear regulator. No inductors...