FVF 结构 LDO用于什么场景？ - Analog/RF IC 设计讨论 - EETOP
2023年2月23日 · 之前做过给pll供电的fvf ldo，实际使用输出没加电容。 可以通过功率管的栅极进行补偿，挂个R+C串联结构试试，把主极点放在R+C这个位置。 EETOP创芯人才网简历投递 …
Flipped Voltage Follower Based Low Dropout (LDO) Voltage …
2020年1月10日 · An FVF is an analog voltage buffer circuit with fast local feedback. It is capable of sourcing high currents, which makes it ideal candidate for LDOs. Design details such as …
[求助] FVF 结构LDO相比于传统结构，优劣有哪些？ - EETOP
2023年1月31日 · 有些fvf_ldo需要一个几百p的大电容帮助稳定，还挺占面积的。 另外传统结构的LDO大部分都是用PMOS做pass device的，NMOS的也有但是少，可能只用于特定场景，你 …
One of the major requirements of on-chip capacitor LDOs is to achieve high bandwidth and, thereby, good PSRR. An FVF is an analog voltage buffer circuit with fast local feedback, …
While typical FVF-based LDOs exhibit fast transient response, which is critical for SOC applications, their output DC accuracy is limited due to low loop gain of the FVF. In this work, …
A Fully Integrated FVF LDO With Enhanced Full-Spectrum Power Supply ...
2020年9月18日 · Abstract: This article presents a fully integrated flipped voltage follower (FVF) based low-dropout (LDO) regulator with enhanced full-spectrum power supply rejection (PSR) …
A Fast-Transient Response Capacitor-Less FVF-LDO in 22-nm …
Abstract: This paper presents a capacitor-less low-dropout regulator(LDO) based on flipped voltage follower(FVF) structure to achieve fast-transient response and small voltage spikes …
A Capacitorless Flipped Voltage Follower LDO with Fast Transient …
2022年9月22日 · This paper presents a flipped voltage follower (FVF) OCL-LDO with fast transient response. By adding a dynamic bias circuit to the FVF circuit, the proposed LDO has …
A push-pulled FVF based output-capacitorless LDO with adaptive power ...
2017年6月1日 · Solving the correlated tradeoffs on low power, stability, precision and recovery speed is the main challenges of OCL-LDO design. In this paper, an improved FVF-based OCL …
The Flipped Voltage Follower (FVF): An Alternative Topology for LDO …
2018年4月20日 · This chapter describes the FVF and CAFVF cells and their performances as an LDO regulator, highlighting their advantages and disadvantages when compared to the …