This paper presents the design of an output-capacitorless low-dropout voltage regulator (OCL-LDO) capable of driving a wide range of load capacitance and supplying a wide range of load current while maintaining excellent load and line regulations, thanks
Tanachai Limpisawas +1 more
doaj +1 more source
Supercapacitor assisted low dropout regulators (SCALDO) with reduced switches: A new approach to high efficiency VRM designs [PDF]
Supercapacitor assisted low dropout (SCALDO) regulator is a new approach to develop high efficiency DC-DC converters with supercapacitors used for energy recovery.
Kularatna, Nihal +1 more
core +2 more sources
Low-Voltage LDO Regulator Based on Native MOS Transistor with Improved PSR and Fast Response
In this paper, a low-voltage low-dropout analog regulator (ALDO) based on a native n-channel MOS transistor is proposed. Application of the native transistor with the threshold voltage close to zero allows elimination of the charge pump in low-voltage ...
Grzegorz Blakiewicz
doaj +1 more source
LED Current Balance Using a Variable Voltage Regulator with Low Dropout vDS Control
A cost-effective light-emitting diode (LED) current balance strategy using a variable voltage regulator (VVR) with low dropout vDS control is proposed.
Hung-I Hsieh, Hao Wang
doaj +1 more source
A Hybrid Low-Dropout (LDO) Regulator Using a Load Replication Circuit for DRAM Cores
This paper presents a cost-effective hybrid low drop-out regulator (LDO) circuitry for state-of-the-art DDR DRAM cores that not only supports various refresh operations, but also meets the JEDEC specification of the refresh period by improving the load ...
Jeonghun Son +3 more
doaj +1 more source
A Low Dropout Regulator with Low Quiescent Current [PDF]
This paper introduces a low dropout regulator (LDO) by bipolar process. This LDO is composed of a starting circuit, a bandgap reference, an amplifier and power transistors. The bandgap produced a reference voltage about -1.25V, this voltage will be amplified to -5V by the error amplifier, power transistors and feedback resistances, and the output of ...
Jun Jiang, Xin Xu
openaire +1 more source
Architectural Advancement of Digital Low-Dropout Regulators [PDF]
Digital Low-dropout (DLDO) regulators have been widely utilised for highly-efficient fine-grained power delivery and management in system-on-chips (SoCs) due to their process scalability, ease of integration, and low-voltage operation. However, conventional DLDOs suffer gravely from the power-speed tradeoff, which arises from the use of sampling clocks.
Muhammad Abrar Akram +2 more
openaire +2 more sources
Implementation of CMOS Low Dropout Voltage Regulator with Frequency divider for Improved Stability [PDF]
A Amplifier is a gadget that is use to intensify the flag quality. The outline of superior and stable low drop-out voltage controllers is a test these days with diminishing gadget sizes and expanding power densities.
Khan, A. N. (Abdul) +2 more
core +1 more source
CMOS fast transient low-dropout regulator
In this paper a fast transient response CFA-based low-dropout regulator (LDO) is introduced. The circuit is stable for 0-100mA output load current and a 1μF output capacitor without any internal compensation. The CFA consists of a voltage follower with output local current-current feedback based on a level-shifted flipped voltage follower (LSFVF) which
Saberkari, Alireza +2 more
openaire +2 more sources
FVF-Based Low-Dropout Voltage Regulator with Fast Charging/Discharging Paths for Fast Line and Load Regulation [PDF]
A new internally compensated low drop-out voltage regulator based on the cascoded flipped voltage follower is presented in this paper. Adaptive biasing current and fast charging/discharging paths have been added to rapidly charge and discharge the ...
Hinojo Montero, José María +3 more
core +1 more source

