A scalable high-current high-accuracy dual-loop four-phase switching LDO for microprocessors
High-performance microprocessors need high current (ampere-level), high accuracy, and
fast-response power supplies. Comparing to analog and digital low-dropout (LDO) …
fast-response power supplies. Comparing to analog and digital low-dropout (LDO) …
A 1-A Switching LDO With 40-mV Dropout Voltage and Fast DVS
This brief presents a 1-A fully-integrated switching LDO for digital loads. By using 4-phase
200-MHz pulse-width modulation (PWM), it can significantly reduce the output ripple and …
200-MHz pulse-width modulation (PWM), it can significantly reduce the output ripple and …
8.7 Dual-use low-drop-out regulator/power gate with linear and on-off conduction modes for microprocessor on-die supply voltages in 14nm
K Luria, J Shor, M Zelikson… - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
In recent generations of microprocessors, there has been an increase in the number and
types of processors integrated on the same die. For example, in [1] several IA (Intel …
types of processors integrated on the same die. For example, in [1] several IA (Intel …
A Fully-Digital LDO with Adaptive Clock and Double-Edge-Triggered Shift Register for Quick Response
L Ji, Q Li, X Tong - 2022 7th International Conference on …, 2022 - ieeexplore.ieee.org
This paper presents a digital low-dropout voltage regulator (DLDO) with fast transient
response. When an overshoot or undershoot voltage occurs, a conventional DLDO operates …
response. When an overshoot or undershoot voltage occurs, a conventional DLDO operates …
A Fully Integrated, Domino-Like-Buffered LDO Regulator With High Power-Supply Rejection Across the Full Frequency Spectrum
JG Lee, HS Kim - IEEE Journal of Solid-State Circuits, 2024 - ieeexplore.ieee.org
This article presents a fully integrated low-dropout (LDO) regulator that offers high power-
supply rejection (PSR) across the full frequency spectrum. The proposed domino-like …
supply rejection (PSR) across the full frequency spectrum. The proposed domino-like …
A digital LDO with Co-SA logics and TSPC dynamic latches for fast transient response
This letter presents a coarse-line dual-loop digital low-dropout regulator (DLDO), with
combined synchronous and asynchronous logics, designed and measured in a 28-nm bulk …
combined synchronous and asynchronous logics, designed and measured in a 28-nm bulk …
20.2 digital low-dropout regulator with anti PVT-variation technique for dynamic voltage scaling and adaptive voltage scaling multicore processor
WJ Tsou, WH Yang, JH Lin, H Chen… - … Solid-State Circuits …, 2017 - ieeexplore.ieee.org
Multicore processors have been widely used in battery-operated portable systems, desktop,
and server applications, where dynamic voltage scaling (DVS) and adaptive voltage scaling …
and server applications, where dynamic voltage scaling (DVS) and adaptive voltage scaling …
A 0.6-V power efficient digital LDO with 99.7% current efficiency utilizing load current aware clock modulation for fast transient response
This paper describes a fully integrated, low voltage digital low-dropout voltage (DLDO)
regulator for ultra-low power applications with a load current aware clock modulation …
regulator for ultra-low power applications with a load current aware clock modulation …
A residue-current-locked hybrid low-dropout regulator supporting ultralow dropout of sub-50 mV with fast settling time below 10 ns
This article proposes a fully integrated hybrid low-dropout regulator (HLDO) that features an
ultralow dropout and a highly improved transient response. This HLDO incorporates a …
ultralow dropout and a highly improved transient response. This HLDO incorporates a …
A 270-mA self-calibrating-clocked output-capacitor-free LDO with 0.15–1.15 V output range and 0.183-fs FoM
This article proposes a fully integrated output-capacitor-free low-dropout regulator (LDO) for
mobile applications. To overcome the limited output voltage range of typical analog LDOs …
mobile applications. To overcome the limited output voltage range of typical analog LDOs …