A Buck, Voltage-Mode DC-DC Converter operate in heavy load is designed based on csmch 0.5μ standard CMOS process.

In this full bridge phase-shift ZVS DC-DC converter an improved topology has been adopted.

该DC -DC 开关功率变换器采用了一种改进型移相全桥零电压软开关主电路方案.

This paper deals with a new topology of switched capacitor DC-DC converter.

论述一种新的开关电容DC -DC 变换器的拓扑结构.

This paper presents a high frequency DC-DC power converter.

本文研究一种新型的高频DC-DC开关功率变换器.

Therefore, people payattention to the little power and mini DC-DC converter when developing new product.

于是研究开发小功率的微型化DC -DC 变换器, 成为当今变换器研究开发领域的热点.

An adaptive slope compensation circuit used in current mode DC-DC converters is presented.

提出了一种应用于电流型DC -DC 转换器的自适应斜坡补偿电路.

A monolithic current mode DC-DC buck converter with internal compensation is presented.

利用片内补偿实现了一款单片电流模降压型DC -DC 变换器.

It is consisted of control circuit, main circuit, detected circuit and DC-DC power supply circuit.

整个系统由四个部分构成,主控制电路部分 、 主电路部分 、 检测电路部分、DC -DC 电源部分.

A dynamic slope compensation circuit applied to boost DC-DC converters is introduced in this paper.

介绍一种用于升压型DC-DC转换器的动态斜坡补偿电路.

This paper analyzes a zero-voltage-switching ( ZVS ) bi-directional DC-DC converter.

该文分析了一种零电压 ( ZVS ) 双向 DC—DC 变换器.

A current mode DC-DC buck converter with high stability is presented.

提出了一种高稳定性的电流型DC-DC转换器.

This paper presented a novel circuit for equalizing a connected ultra-capacitor stack based on DC-DC converter.

介绍一种基于DC -DC 变换器的新型串联电容器组电压均衡电路.

A novel integrated CMOS current-sensing circuit for current-mode DC-DC buck converters is presented.

针对电流模降压型DC -DC 变换器,提出了一种新颖的CMOS片上电流采样电路.

Designers of high-performance isolated dc-dc power converters are always striving for higher efficiency and smaller size.

高性能隔离DC -DC 电源转换器设计人员通常会尽力提高效率并减小尺寸.

DCA up-regulated the expression of AP-l ( c-Jun c-Fos ) and COX-2 in a dose dependent manner.

DCA能上调AP -1 ( c -Jun 、c-Fos ) 蛋白及COX -2 蛋白表达,呈浓度依赖性.

Results: 200 μ M DCA induced cell proliferation and COX-2 mRNA transcription.

结果: 200μMDCA可以 促进HT-29 细胞的增殖,并诱导COX -2 mRNA的转录、COX-2蛋白的表达及PGE2的合成.

Methods: 33 post-thoracotomy patients were divided into DCA, PCEA and PCIA groups.

方法: 将开胸术后病人33例随机平均分入DCA组 、 PCEA组、PCIA组.

In this case, LSS-DCA aligned the sequences with the same way as ClustalW.

在这种情况下, LSS-DCA的策略就不起作用,只采用ClustalW对齐序列.

Direct coagulation casting ( DCC ) is a novel ceramic net shape forming process for ceramic green bodies.

直接凝固注模成型 ( DCC ) 是一种全新概念的净尺寸陶瓷成型技术.

Objective To evaluate the role of telomere and DCC in tumor transformation and progression.

目的　分析端粒长度及DCC基因 mRNA 表达在大肠癌及腺瘤发生发展中的作用.

Conclusion DCC gene played an important role in generation and development of ovarian carcinomas.

结论DCC基因 可明显抑制卵巢癌细胞生长,可能在卵巢癌发生、发展的过程中起重要作用.