Unlocking the power of high voltage

Achieve superior reliability at voltages above 100 V with devices designed to address the demands of high-voltage systems

Get the most out of your high-voltage designs

Designing high-voltage applications comes with a unique set of challenges. That's why our power conversion, current and voltage sensing, isolation, and real-time control technologies work together to simplify high-voltage designs, helping you reach the highest levels of efficiency and reliability over 100 V.

Why choose TI for your high-voltage designs?

checkmark

Built-in reliability

With decades of manufacturing experience, our solutions offer cost and performance advantages while maintaining must-have reliability for high-voltage systems.

checkmark

A portfolio of specialized devices

From power conversion through sensing, isolation and real-time control, our analog and embedded devices work together to simplify high-voltage designs.

checkmark

End-to-end system know-how

Our end-to-end system expertise and design resources help streamline high-voltage designs and reduce time to market. 

Design high-voltage systems with confidence

Efficient power conversion

In high-voltage designs where system efficiency, reliability and safety are paramount, it's important to minimize power losses. Check out the resources below to learn how to increase system efficiency and minimize switching and conduction losses, and discover our high-voltage power conversion portfolios and technology.

Learn more about:

Blog
How GaN enables high efficiency in totem-pole PFC-based power designs
Learn how our GaN FETs with integrated driver enable high efficiency in totem-pole PFC-based designs for Vertiv and Delta Electronics.
E-book
IGBT & SiC Gate Driver Fundamentals
Learn about the advantages of pairing our isolated gate drivers with IGBT & SiC power FETs for high-voltage applications.
PDF

Accurate sensing

Accurate current and voltage sensing play a crucial role in improving design reliability in the harsh operating conditions typical of high-voltage applications. See how you can simplify current sensing in these applications with the resources below, and discover our current and voltage sensing products.

Learn more about:

Blog
Addressing high-voltage current-sensing design challenges in HEV/EVs
Learn how to overcome key challenges in high-voltage current sensing and simplify your design process.
Analog Design Journal
Using isolated comparators for fault detection in electric motor drives
Learn how to use isolated comparators for fault detection in electric motor drives.
PDF | HTML

Reliable isolation

Safety is paramount when it comes to high-voltage applications. Learn how to keep these systems safe by using the latest isolation technologies, and discover our high-voltage isolation products and technologies.

Learn more about:

Blog
How to design high-voltage systems with higher reliability
See how our isolation technology can help improve reliability while reducing solution size and cost.
Video
Different by design
Watch this short video to see how we’re innovating to keep reliability and affordability at the forefront of isolated designs

Low-latency real-time control

High-voltage systems rely on complex power topologies, requiring specialized control technologies to increase reliability. Learn how to maximize your high-voltage power designs with advanced microcontrollers designed to increase efficiency and power density, and discover our real-time control products and technology.

Learn more about:

Blog
Get more from your GaN-based digital power designs with a C2000 real-time MCU
Learn how to pair your GaN-based power design with one of our C2000™ microcontrollers to maximize efficiency.
Application note
The Essential Guide for Developing With C2000 Real-Time Microcontrollers (Rev. E)
See how C2000 real-time MCUs enable robust, high-performing applications like motor control, high-voltage power, renewable energy and more.
PDF | HTML

Discover featured applications

HEV/EV inverter & motor control
Improve system-level efficiency and maximize power density
Solar energy & storage systems
Improve power density with our portfolio of GaN FETs and IGBT and SiC gate drivers and bias supplies
HEV/EV battery management system (BMS)
Optimize battery efficiency and easily diagnose and manage the safety of battery packs
EV charging infrastructure
Increase power density and reduce the size of DC wall boxes
Power delivery
Achieve more power in smaller spaces without compromising reliability

Improve system-level efficiency and maximize power density

Achieve the most reliable solution for inverter and motor-control systems with our high-voltage technologies.

Benefits:

  • Improve system-level efficiency and monitor against fault conditions with isolated gate drivers for IGBT and SiC FETs.
  • Enable new architectures, increase driving range and improve power density with high-performance, real-time microcontrollers.
  • Optimize system costs and streamline functional safety with bias power-supply solutions.
  • Accurately measure current and voltage for improved system efficiency, reliability and performance with our sensing solutions. 

Featured resources

REFERENCE DESIGNS
  • PMP23223 – Smart isolated gate driver with bias supply reference design
  • PMP22817 – Automotive SPI-programmable gate driver and bias supply with integrated transformer reference design
  • TIDM-02009 – ASIL D safety concept-assessed high-speed traction, bi-directional DC/DC conversion reference design

Improve power density with our portfolio of GaN FETs and IGBT and SiC gate drivers and bias supplies

Help build a more sustainable future with reliable solar energy and storage systems, supported by our high-voltage power-conversion and current and voltage sensing technologies.

Benefits:

  • Improve power density with our portfolio of GaN FETs, SiC and IGBT gate drivers and bias supplies, along with advanced, real-time control microcontrollers.
  • Achieve fast and accurate current sensing to meet control loop, arc detection and insulation requirements. 

Featured resources

REFERENCE DESIGNS
  • TIDA-01606 – 10-kW, bidirectional three-phase three-level (T-type) inverter and PFC reference design
  • TIDA-010210 – 11-kW, bidirectional, three-phase ANPC based on GaN reference design
  • TIDA-010054 – Bi-directional, dual active bridge reference design for level 3 electric vehicle charging stations

Optimize battery efficiency and easily diagnose and manage the safety of battery packs

Overcome the challenges affecting the widespread adoption of electric vehicles (EVs) with BMS solutions that harness technological breakthroughs in the most critical BMS functions, such as current and voltage sensing and isolation monitoring. 

Benefits:

  • Enable accurate current and voltage measurements to effectively manage the safety of the battery pack with battery monitors and balancers.
  • Ensure industry-leading reliability with solid-state relays, improve safety of 800-V EV BMS and reduce system size and cost by as much as 50%. 

Featured resources

REFERENCE DESIGNS
  • TIDA-050063 – High-voltage solid-state relay active precharge reference design

Increase power density and reduce the size of DC wall boxes

Power the future of electrification with designs that drive down the costs of DC charging stations and wall boxes while improving safety and overall user experience.

Benefits:

  • Work with your preferred wide-bandgap ICs with our portfolio of gallium nitride (GaN) FETs and SiC and IGBT gate drivers and isolated bias supplies.
  • Increase power density over IGBT-based solutions and reduce the size of DC wall boxes with GaN technology.
  • Take advantage of industry-leading current and voltage sensing technology for more reliable data transfer across voltage domains.  

Featured resources

REFERENCE DESIGNS
  • TIDA-01606 – 10-kW, bidirectional three-phase three-level (T-type) inverter and PFC reference design
  • TIDA-010210 – 11-kW, bidirectional, three-phase ANPC based on GaN reference design
  • TIDA-010054 – Bi-directional, dual active bridge reference design for level 3 electric vehicle charging stations

Achieve more power in smaller spaces without compromising reliability

Create more energy-efficient and well-protected power designs with higher reliability and power density with our portfolio of high-voltage power conversion and low-latency real-time control technologies.

Benefits:

  • Achieve beyond 80 Plus® Titanium with 96.5% energy efficiency with our GaN technology.
  • Reduce parasitic losses and make system-level designs easier with our integrated gate drivers.  

Featured resources

END-EQUIPMENT / SUB-SYSTEM
REFERENCE DESIGNS
  • PMP23069 – 3-kW, 180-W/in3 single-phase totem-pole bridgeless PFC reference design with 16-A max input
  • PMP23126 – 3-kW phase-shifted full bridge with active clamp reference design with > 270-W/in3 power density
  • PMP40988 – Variable-frequency, ZVS, 5-kW, GaN-based, two-phase totem-pole PFC reference design

Browse featured high-voltage product categories

Featured reference designs for high voltage

Reference design
Variable-frequency, ZVS, 5-kW, GaN-based, two-phase totem-pole PFC reference design
This reference design is a high-density and high-efficiency 5-kW totem-pole power factor correction (PFC) design. The design uses a two-phase totem-pole PFC operating with variable frequency and zero voltage switching (ZVS). The control uses a new topology and improved triangular current mode (...)
Reference design
AFE for insulation monitoring in high-voltage EV charging and solar energy reference design
This reference design features an electric bridge DC insulation monitoring (DC-IM) method which allows an accurate symmetrical and asymmetrical insulation leakage detection mechanism and an isolation resistance detection mechanism. We present a new generation of isolated amplifiers and switchers (...)
Reference design
Overcurrent and overtemperature protection for solid-state relays reference design

This reference design shows how to achieve overcurrent and overtemperature protection for a solid-state relay. The reference design features the TPSI3050-Q1 5-kVRMS reinforced isolated switch driver. TPSI3050-Q1 device integrates a laminate transformer to achieve isolation while transferring signal (...)

Reference design
Bidirectional high density GaN CCM totem pole PFC using C2000™ MCU

This reference design is a 3.-kW bidirectional interleaved continuous conduction mode (CCM) totem-pole (TTPL) bridgeless power factor correction (PFC) power stage using a C2000™ real-time controller and LMG3410R070 gallium nitride (GaN) with integrated driver and protection. (...)

Reference design
10-kW, bidirectional three-phase three-level (T-type) inverter and PFC reference design
This verified reference design provides an overview on how to implement a three-level three-phase SiC based DC:AC T-type inverter stage. Higher switching frequency of 50KHz reduces the size of magnetics for the filter design and enables higher power density. The use of SiC MOSFETs with switching (...)

Learn more about these high-voltage technologies

Design faster, cooler systems with less energy and a smaller footprint.

Increase safety with higher-reliability isolation at a lower system cost.