A micro-power LDO with piecewise voltage foldback current limit protection电流限制保护,LDO,微功率,折返式,电压,分段,静态电流,BiCMOS魏海龙,刘佑宝,郭仲杰,廖雪VIP半导体学报
一种应用于LDO的可编程电流限电路设计 A programmable current limit circuit for LDO 0 引言 随着便携式电子产品的流行,低压差线性稳压器(LDO)和开关型电压调整器得到越来越广泛的应用。开关型电压调整器的效率很高,通常可达到90%以上[1]。但是,由于开关型调整器需要用到电感,导致它难以集成、成本增加,还引入了电...
TI/德州仪器 集成电路、处理器、微控制器 TLV74110PDQNR 低压差稳压器 150mA Low-Dropout (LDO) Regulator With Foldback Current LimitTLV74110PDQNR 9999 TI/德州仪器 X2SON-4 21+ ¥29.0000元>=5 个 深圳市佳信达通科技有限公司 4年 查看下载 ...
This paper introduces the design of a l.8 V low dropout voltage regulator (LDO) and a foldback current limit circuit which limits the output current to 3 mA when load over-current occurs. The LDO was implemented in a 0.18 μm CMOS technology. The measured result reveals that the LDO s ...
TI 电源管理芯片 TLV73333PQDRVRQ1 低压差稳压器Automotive capacitor-free 300-mA LDO regulator with foldback current limit for portable deviTLV73333PQDRVRQ1 250000 TI WSON-6 新年份 ¥5.0000元>=10 个 深圳市金科世纪电子有限公司 1年 -- ...
TI 电源管理芯片 TLV73333PQDRVRQ1 低压差稳压器 Automotive capacitor-free 300-mA LDO regulator with foldback current limit for portable deviTLV73333PQDRVRQ1 117 TI QFN 1713+ ¥1.5000元>=1 个 深圳市杉进电子有限公司 6年 查看下载 立即询价 查看电话 QQ联系 ...
LDO稳压器的电路及版图设计 摘要 随着信息科学的飞速发展,电源IC技术已经变得越来越重要。在众多的电源技术中,由于低压差线性稳压器(LDO)的体积小、电源抑制比高、功耗小、噪声低及其应用端的电路简单等优点在众多电源IC中,人们的关注度非常普遍。另外,由于LDO还具备比较好的负载瞬态响应与线性瞬态响应,这些优点使...
Finally, since output current waveforms at start-up include a significant amount of inrush current, this document will highlight as well the benefits of Torex LDO’s with inrush current protection. TYPES OF CURRENT LIMITING/CURRENT FOLDBACK CIRCUITS The current limiting/current foldback circuits ...
TI 集成电路、处理器、微控制器 TLV741105PDBVR 低压差稳压器 150mA Low-Dropout (LDO) Regulator With Foldback Current Limit for PortablTLV741105PDBVR 14560 TI SOT23-5 21+ ¥1.1000元>=1 个 深圳市明鑫实业电子有限公司 3年 查看下载 立即询价 查看电话 QQ联系 TPS7A0313PDBVR TI...
Overshoot could happen if an LDO starts with a current limit. When the VIN is unable to drive the output to the set voltage; the error amplifier will push the gate voltage of the pass FET to the rail so that the FET switch is fully on. When the output reaches the regulation point, ...