Low drop-out voltage regulator as a candidate topology for photovoltaic solar facilities
This chapter presents a design for a 4.5-V, 450-mA low drop-out (LDO) linear voltage regulator based on a two-stage cascode operational transconductance amplifier (OTA) as an error amplifier for photovoltaic solar DC-DC regulation. The aforementioned two-stage OTA is designed with a cascode current...
| Autores: | , |
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| Tipo de recurso: | capítulo de libro |
| Fecha de publicación: | 2020 |
| País: | España |
| Institución: | Universitat Politècnica de Catalunya (UPC) |
| Repositorio: | UPCommons. Portal del coneixement obert de la UPC |
| Idioma: | inglés |
| OAI Identifier: | oai:upcommons.upc.edu:2117/342263 |
| Acceso en línea: | https://hdl.handle.net/2117/342263 |
| Access Level: | acceso abierto |
| Palabra clave: | Photovoltaic power generation Microgrids (Xarxes elèctriques intel·ligents) Photovoltaic solar DC-DC regulator Low drop-out (LDO) linear voltage regulator Operational transconductance amplifier (OTA) Band gap reference Cascode current mirror Energia solar fotovoltaica Microxarxes (Xarxes elèctriques intel·ligents) Àrees temàtiques de la UPC::Enginyeria electrònica |
| Sumario: | This chapter presents a design for a 4.5-V, 450-mA low drop-out (LDO) linear voltage regulator based on a two-stage cascode operational transconductance amplifier (OTA) as an error amplifier for photovoltaic solar DC-DC regulation. The aforementioned two-stage OTA is designed with a cascode current mirroring technique to boost the output impedance. The proposed OTA has a DC gain of 101 dB under no load condition. |
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