Fundamentals
of Power
Welcome to the Power Design Center. Here you will find resources, tips and tools that will help you with your power design decisions by market, product type, and topology. This hub will be your key reference center whether you are a new or seasoned power engineer.
Minimizing quiescent current (IQ) is critical to reducing power consumption and extending battery life. Read this article to learn three ways innovative low IQ…
READReducing inherent and system noise is critical to enabling high-precision signal chains in demanding electronic systems, but traditional low-noise power architectures often have challenges with power consumption and…
READDevelop the highest power density universal charging solutions for industrial applications with the industry’s first compensation-free buck-boost charge controller with up to 70-V input and up to 14-cell battery…
READOpto-emulators represent a significant advancement in signal isolation technology, combining the familiarity of optocouplers with the advantages of SiO2-based isolation…
READIncreasing battery runtime and extending its overall service life has become more critical than ever. Read our latest technical article to learn three ways to minimize power consumption and lengthen battery lifetime using our newest boost converter, the TPS61299.
READInnovations in low-noise and precision technologies are contributing to the vast performance improvements of sensitive medical, test and measurement…
READThis video series gives an introduction to the fundamentals of galvanic isolation. It explains what galvanic isolation is, why it is used, and provides a brief introduction to how isolation is achieved through digital, inductive and optical technologies.
WATCHSiC power switches and insulated-gate bipolar transistors (IGBTs) are popular power switches in high-power applications such as renewable energy systems.
READGallium nitride is replacing silicon in a growing list of applications that require greater power density and energy efficiency.
READAs electrification becomes more common, semiconductor innovations enable us to interact with electric vehicles, renewable energy sources and other high-voltage systems safely…
READThe physical layout is just as critical to the performance of your power-supply design as the selection of the semiconductor devices or surrounding passive components. This paper discusses 10 of the most common power-supply…
READThe need for improved power density is clear, but what limits designers from increasing power density? Watch this five-part training series that examines four critical aspects of high-power-density solutions, as well as relevant TI technologies and products…
WATCHThis LDO basics video series covers topics such as dropout voltage, current limit, power-supply rejection ratio (PSRR), noise, thermals and more. The series explores the LDO’s impact in power management and how they can solve your design challenges.
WATCHImproving accuracy and precision and minimizing system noise are challenging for engineers designing power supplies for noise-sensitive systems.
READPart 6 of our series focuses on a common centerpiece of low-power isolated power supplies – the flyback converter. This application brief includes equations, schematics, and waveforms to provide a quick and thorough overview of this topology.
READFor over a decade, the Power Stage Designer™ software tool has helped engineers calculate voltages and currents for numerous power supply topologies. In version 5.0, we’ve added a variety of new functions, a new and improved GUI, and a new topology.
READLearn how our portfolio of stand-alone AEF ICs for CM noise cancellation effectively reduces size, weight and cost in single-phase and three-phase systems compared…
WATCHA compact and efficient design of the EMI input filter is a main challenge in high-density switching regulators.
READAutomotive on-board chargers and server power supplies are highly constrained system environments where power density is a primary metric. Read this paper to learn how you can reduce the volume of the EMI filter components…
READDesigners of ultra-low-power electronics make constant trade-offs between higher performance and longer battery life. In this paper, we examine solutions to reduce IQ and address the fundamental challenge of how to achieve…
READAs electronic systems become increasingly dense and interconnected, reducing the effects of EMI becomes an increasingly critical system design consideration. In this paper, we examine EMI in switch-mode power…
READLearn how to enable 20% longer battery runtime with ± 0.05% accuracy and ultra-low Iq of 680 nA for any data converter design.
READLearn how highest current (60A and 80A) eFuses with active current sharing increase system accuracy and protection for high power density designs.
READFrom circuit design to packaging R&D, thermally optimized system designs and more, TI is your partner in solving power density challenges. This article gives insight into … making smaller, higher performance ICs…
READVoltage references are key components in data conversion systems which enable the ADC and DAC to read accurate values and are used in various sensing applications.
READGallium nitride (GaN) and silicon carbide (SiC) FETs are enabling higher levels of power density and efficiency compared to traditional silicon metal-oxide semiconductor field-effect transistors (MOSFETs)…
READThis application report highlights the limitations of conventional input battery protection solutions using schottky diodes or P-Channel MOSFETs and discusses how Ideal Diode Controllers from Texas Instruments (TI) can be used to improve efficiency and performance in battery input protection applications and…
READThe Power Management Lab Kit series is comprised of five boards, each offering unique experiments and accompanied by an experiment lab book covering four key power topologies and case studies demonstrating different aspects of power supply design tradeoffs.
WATCH
As you work to start prototyping or evaluating your designs quicker, do it in a way that also reduces the risk of circuit errors. Learn more how the new PSpice for TI design and simulation tool can to help you quickly select, evaluate and verify the right power device for your design.
READIf you’re trying to distribute power across your voltage rails or protect your power path, chances are you are going to encounter a critical design tradeoff. This free e-book explains practical tips and some of the lesser known hurdles that you may encounter while optimizing…
READLow dropout regulators (LDOs) are a simple way to regulate an output voltage powered from a higher-voltage input. This LDO e-book provides a comprehensive overview of the basics of what you need to know and what to look for.
READGallium nitride (GaN) and silicon carbide (SiC) FETs are enabling higher levels of power density and efficiency compared to traditional silicon metal-oxide semiconductor field-effect transistors (MOSFETs). Although both technologies are wide…
READIn this training series, we discuss the high level of integration of DC/DC power modules and the significant implications that this has on power supply design. In addition to high power density and small solution size, modules can also simplify EMI mitigation and reduce…
WATCHThis paper serves as an introduction to
USB Type-C and USB Power Delivery (PD), examining various applications and their data and power requirements. Read more for a deep dive on data and power roles…
TI’s battery experts have decades of experience. Our battery scientists bring cutting-edge solutions for new battery chemistries & technologies, from charging, gauging, monitoring, protection and more.
WATCHThis training series includes videos, technical articles and reference designs to help you extend battery and shelf life. This video series provides a primer on key current specifications, the benefits of low IQ in a battery-powered systems, and specific…
WATCHPower Stage DesignerTM is a JAVA based tool that helps engineers accelerate their power-supply designs by calculating voltages and currents of 20 topologies according to the user’s…
READ
Like videos? Designing in high-voltage applications? Binge watch your favorite high-voltage training videos. Topics range from fundamentals of PFC and gate drivers to SiC and GaN-based designs.
WATCHDoing more with less power can be achieved with both IGBT and SiC but how do you choose? Get answers to common driver questions on topics including protection, isolation technology, and basic functionality.
READThe main purpose of this application report is to demonstrate a systematic approach to design high performance gate drive circuits for high speed switching applications. It is an informative collection of topics offering a “one-stop-shopping” to solve the most common…
READOne of the realities of designing with a switching regulator is that they generate EMI. It’s a fact of life but have no fear – TI is here to help. Utilize this library of reference materials and find an easier path to an efficient power supply design that meets EMI requirements.
WATCHThe increasing number of electronic circuits in vehicles is placing greater demand on the amount of power consumed from the battery. Since all vehicles run on a finite…
READRead this white paper where we examine the barriers of achieving higher power density and to learn about technologies that can help you overcome them.
READThis book includes over 200 pages filled with all power-supply topology waveforms and equations, including 16 of the most common hard-switched power-supply topologies and the Phase-Shifted Full-Bridge. Here you will find every value for every part in an easy-to-download…
READ
With tailored technology advancements, TI LED drivers are resolving unique challenges often seen in animation, indication, illumination and backlighting applications.
READDo you think of noise and power-supply rejection ratio (PSRR) as one and the same? Read this application note to learn how noise and PSRR differ from each other and explore approaches for reducing LDO noise in your designs.
READAs electronic systems become increasingly dense and interconnected, reducing the effects of EMI becomes an increasingly critical system design consideration. In this paper, we examine EMI in switch-mode power…
READGallium nitride (GaN) and silicon carbide (SiC) FETs are enabling higher levels of power density and efficiency compared to traditional silicon metal-oxide semiconductor field-effect transistors (MOSFETs). Although both technologies are wide…
READOne of the realities of designing with a switching regulator is that they generate EMI. It’s a fact of life but have no fear – TI is here to help. Utilize this library of reference materials and find an easier path to an efficient power supply design that meets EMI requirements.
WATCHMinimizing quiescent current (IQ) is critical to reducing power consumption and extending battery life. Read this article to learn three ways innovative low IQ…
READIncreasing battery runtime and extending its overall service life has become more critical than ever. Read our latest technical article to learn three ways to minimize power consumption and lengthen battery lifetime using our newest boost converter, the TPS61299.
READDesigners of ultra-low-power electronics make constant trade-offs between higher performance and longer battery life. In this paper, we examine solutions to reduce IQ and address the fundamental challenge of how to achieve…
READLearn how to enable 20% longer battery runtime with ± 0.05% accuracy and ultra-low Iq of 680 nA for any data converter design.
READThis training series includes videos, technical articles and reference designs to help you extend battery and shelf life. This video series provides a primer on key current specifications, the benefits of low IQ in a battery-powered systems, and specific…
WATCHThe increasing number of electronic circuits in vehicles is placing greater demand on the amount of power consumed from the battery. Since all vehicles run on a finite…
READReducing inherent and system noise is critical to enabling high-precision signal chains in demanding electronic systems, but traditional low-noise power architectures often have challenges with power consumption and…
READInnovations in low-noise and precision technologies are contributing to the vast performance improvements of sensitive medical, test and measurement…
READThis LDO basics video series covers topics such as dropout voltage, current limit, power-supply rejection ratio (PSRR), noise, thermals and more. The series explores the LDO’s impact in power management and how they can solve your design challenges.
WATCHImproving accuracy and precision and minimizing system noise are challenging for engineers designing power supplies for noise-sensitive systems.
READVoltage references are key components in data conversion systems which enable the ADC and DAC to read accurate values and are used in various sensing applications.
READDevelop the highest power density universal charging solutions for industrial applications with the industry’s first compensation-free buck-boost charge controller with up to 70-V input and up to 14-cell battery…
READThe need for improved power density is clear, but what limits designers from increasing power density? Watch this five-part training series that examines four critical aspects of high-power-density solutions, as well as relevant TI technologies and products…
WATCHLearn how our portfolio of stand-alone AEF ICs for CM noise cancellation effectively reduces size, weight and cost in single-phase and three-phase systems compared…
WATCHA compact and efficient design of the EMI input filter is a main challenge in high-density switching regulators.
READAutomotive on-board chargers and server power supplies are highly constrained system environments where power density is a primary metric. Read this paper to learn how you can reduce the volume of the EMI filter components…
READLearn how highest current (60A and 80A) eFuses with active current sharing increase system accuracy and protection for high power density designs.
READFrom circuit design to packaging R&D, thermally optimized system designs and more, TI is your partner in solving power density challenges. This article gives insight into … making smaller, higher performance ICs…
READRead this white paper where we examine the barriers of achieving higher power density and to learn about technologies that can help you overcome them.
READOpto-emulators represent a significant advancement in signal isolation technology, combining the familiarity of optocouplers with the advantages of SiO2-based isolation…
READThis video series gives an introduction to the fundamentals of galvanic isolation. It explains what galvanic isolation is, why it is used, and provides a brief introduction to how isolation is achieved through digital, inductive and optical technologies.
WATCHSiC power switches and insulated-gate bipolar transistors (IGBTs) are popular power switches in high-power applications such as renewable energy systems.
READGallium nitride is replacing silicon in a growing list of applications that require greater power density and energy efficiency.
READAs electrification becomes more common, semiconductor innovations enable us to interact with electric vehicles, renewable energy sources and other high-voltage systems safely…
READGallium nitride (GaN) and silicon carbide (SiC) FETs are enabling higher levels of power density and efficiency compared to traditional silicon metal-oxide semiconductor field-effect transistors (MOSFETs)…
READLike videos? Designing in high-voltage applications? Binge watch your favorite high-voltage training videos. Topics range from fundamentals of PFC and gate drivers to SiC and GaN-based designs.
WATCHDoing more with less power can be achieved with both IGBT and SiC but how do you choose? Get answers to common driver questions on topics including protection, isolation technology, and basic functionality.
READThe physical layout is just as critical to the performance of your power-supply design as the selection of the semiconductor devices or surrounding passive components. This paper discusses 10 of the most common power-supply…
READThis application report highlights the limitations of conventional input battery protection solutions using schottky diodes or P-Channel MOSFETs and discusses how Ideal Diode Controllers from Texas Instruments (TI) can be used to improve efficiency and performance in battery input protection applications and…
READIf you’re trying to distribute power across your voltage rails or protect your power path, chances are you are going to encounter a critical design tradeoff. This free e-book explains practical tips and some of the lesser known hurdles that you may encounter while optimizing…
READThis paper serves as an introduction to
USB Type-C and USB Power Delivery (PD), examining various applications and their data and power requirements. Read more for a deep dive on data and power roles…
In this training series, we discuss the high level of integration of DC/DC power modules and the significant implications that this has on power supply design. In addition to high power density and small solution size, modules can also simplify EMI mitigation and reduce…
WATCHTI’s battery experts have decades of experience. Our battery scientists bring cutting-edge solutions for new battery chemistries & technologies, from charging, gauging, monitoring, protection and more.
WATCHThe main purpose of this application report is to demonstrate a systematic approach to design high performance gate drive circuits for high speed switching applications. It is an informative collection of topics offering a “one-stop-shopping” to solve the most common…
READWith tailored technology advancements, TI LED drivers are resolving unique challenges often seen in animation, indication, illumination and backlighting applications.
READPart 6 of our series focuses on a common centerpiece of low-power isolated power supplies – the flyback converter. This application brief includes equations, schematics, and waveforms to provide a quick and thorough overview of this topology.
READFor over a decade, the Power Stage Designer™ software tool has helped engineers calculate voltages and currents for numerous power supply topologies. In version 5.0, we’ve added a variety of new functions, a new and improved GUI, and a new topology.
READAs you work to start prototyping or evaluating your designs quicker, do it in a way that also reduces the risk of circuit errors. Learn more how the new PSpice for TI design and simulation tool can to help you quickly select, evaluate and verify the right power device for your design.
READThe Power Management Lab Kit series is comprised of five boards, each offering unique experiments and accompanied by an experiment lab book covering four key power topologies and case studies demonstrating different aspects of power supply design tradeoffs.
WATCH
Power Stage DesignerTM is a JAVA based tool that helps engineers accelerate their power-supply designs by calculating voltages and currents of 20 topologies according to the user’s…
READ
This book includes over 200 pages filled with all power-supply topology waveforms and equations, including 16 of the most common hard-switched power-supply topologies and the Phase-Shifted Full-Bridge. Here you will find every value for every part in an easy-to-download…
READ
