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Journal ArticleDOI

A push-pulled capacitor-less FVF LDO with active feed-forward compensator

P. Manikandan, +1 more
- 03 Apr 2021 - 
- Vol. 108, Iss: 4, pp 684-704
TLDR
In this paper, an output capacitor-less flipped voltage follower (FVF) low dropout regulator with an active feed-forward compensator is presented, which consists of a miller capacitance.
Abstract
An output capacitor-less flipped voltage follower (FVF) low dropout regulator (LDO) with an active feed-forward compensator is presented. A simple compensator which consists of a miller capacitance...

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Citations
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Proceedings Article

Area-efficient linear regulator with ultra-fast load regulation

TL;DR: In this paper, the authors demonstrate a fully integrated linear regulator for multisupply voltage microprocessors implemented in a 90 nm CMOS technology, which enables a 90 mVp-p output droop for a 100mA load step with only a small on-chip decoupling capacitor of 0.6 nF.
Journal ArticleDOI

A transient enhanced cap-less low-dropout regulator for wide range of load currents and capacitances

TL;DR: In this article, a transient enhanced flipped voltage follower (FVF) based capless low-dropout (LDO) regulator for wide range of load currents and capacitances is presented.
Journal ArticleDOI

A Nested Miller Compensation with a large feed-forward transconductor for capacitor-less flipped voltage follower low dropout regulator

TL;DR: In this article , a capacitor-less flipped voltage follower (FVF) low dropout (LDO) regulator using nested miller compensation with a large feed-forward transconductor (NMCLFT) is presented.
Journal ArticleDOI

A high-efficiency feedforward compensation method for capacitor-less LDO

TL;DR: In this article , a new structure of compensation for LDO is proposed, which substantially improves stability at low power consumption, so that this structure implements a high-efficiency compensation method, and the gain of this feedforward stage is well-controlled by using the proposed structure so that it can accurately change the position of the zero generated by this system for accurate frequency compensation.
References
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Journal ArticleDOI

Area-efficient linear regulator with ultra-fast load regulation

TL;DR: In this article, the authors demonstrate a fully integrated linear regulator for multisupply voltage microprocessors implemented in a 90 nm CMOS technology, which enables a 90 mV/sub P-P/output droop with only a small on-chip decoupling capacitor of 0.6 nF.
Journal ArticleDOI

Full On-Chip CMOS Low-Dropout Voltage Regulator

TL;DR: In this article, the authors proposed a solution to the present bulky external capacitor low-dropout (LDO) voltage regulators with an external capacitorless LDO architecture, where the large external capacitor used in typical LDOs is removed allowing for greater power system integration for system-on-chip (SoC) applications.
Journal ArticleDOI

An Output-Capacitorless Low-Dropout Regulator With Direct Voltage-Spike Detection

TL;DR: An output-capacitorless low-dropout regulator (LDO) with a direct voltage-spike detection circuit is presented in this paper and the transient response of the LDO is significantly enhanced due to the improvement of the slew rate at the gate of the power transistor.
Journal ArticleDOI

A 6- $\mu$ W Chip-Area-Efficient Output-Capacitorless LDO in 90-nm CMOS Technology

TL;DR: Experimental result verifies that the proposed LDO is stable for a capacitive load from 0 to 50 pF and with load capability of 100 mA and the gain-enhanced structure provides sufficient loop gain to improve line regulation and load regulation.
Journal ArticleDOI

Development of Single-Transistor-Control LDO Based on Flipped Voltage Follower for SoC

TL;DR: It is proven experimentally that the STC low-drop-out provides stable voltage regulation at a variety of output-capacitor/ESR conditions and is also stable in no output capacitor condition.