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79 Results

Power Loss and Thermal Considerations for Gate Drivers

Date:
October 9, 2017

Duration:
15:29
Power loss, loss distribution, thermal model, leadframe, packages, board layout, operating conditions, thermal analysis and thermal comparison of gate drivers

How High-Voltage Isolation Technology Works

Want to understand how high-voltage isolation technology works? Watch and learn about reliability testing for isolation. Filmed in TI's high-voltage lab, this series of videos will focus on capacitive isolation structure, working voltage reliability, withstand voltage capability, methods for testing reliability, and more.

A Robust Gate Driver Solution for High Power Density EV On-Board Chargers using Silicon Carbide (SiC) MOSFETs

Date:
June 6, 2018

Duration:
26:53
This video discussed the features, driver requirements of SiC MOSFETs, and a high efficiency 6.6kW On-board charger PFC using SiC MOSFET with UCC2152x driver.
Advanced Gate Drivers

Advanced gate drivers for HEV/EV traction inverters

Date:
September 28, 2018

Duration:
31:37
In this session, we will focus on design considerations for designing isolated gate drivers in automotive systems.
power DC/DC conversion design

Introduce high power DC/DC conversion design: comparison of PSFB and FB-LLC Part 2

Date:
December 17, 2018

Duration:
16:11
Part 2: What we will care about when the engineer work on the DC/DC conversion design and what we can do for it.
power DC/DC conversion design

Introduce high power DC/DC conversion design: comparison of PSFB and FB-LLC Part 3

Date:
December 17, 2018

Duration:
16:46
Part 3: In this part, the speaker talks about how PSFB and Full Bridge LCC work in details.
power DC/DC conversion design

Introduce high power DC/DC conversion design: comparison of PSFB and FB-LLC Part 5

Date:
December 17, 2018

Duration:
11:09
Part 5: In this part, the speaker further talks about the difference of FSFB and FB-LLC, including the synchronous rectification, transformer secondary circuits
power DC/DC conversion design

Introduce high power DC/DC conversion design: comparison of PSFB and FB-LLC Part 6

Date:
December 17, 2018

Duration:
12:28
Part 6: The speaker has more comparison for the component stresses and in the end provides a conclusion of PSFB and FB-LLC and guideline of how to choose betwee

Designing 6.6kW Bidirectional HEV/EV On-Board-Charger with SiC and Embedded Technologies

In this series of presentations, we go through the HEV/EV market status and history, OBC specifications, technology trend, topology selections and design considerations of an OBC system. Complete test results of a 6.6kW OBC reference design (Including AC-DC rectifier and isolated DC-DC converter) will be shown in the end of this paper to demonstrate the performance of our TIDesigns as well as TI SiC and embedded Technologies.

Mastering the art of high voltage gate drivers

In this training series, we will touch the gate driver applications, fundamentals of low side gate driver, high- and low side gate driver and isolated gate driver. And we will surely go deep and help you understand the gate driver design considerations with TI reference design and the corresponding critical waveforms.

Gate Driver Applications and System Architecture

The first section will discuss the applications where the different kinds of gate driver will be used, and we will also identify the gate drivers location used in each typical system architecture.

Introducing Popular Power Semiconductors

This training video will be introducing Popular Power Semiconductors - Si-MOSFETs, IGBTs, SiC-MOSFETs and GaN, and identify the differences among this devices in the perspective the gate driver design and select consideration.

Low Side and H-Bridge Gate Driver Fundamentals

This training video illustrates the operation fundamentals for the low side and half-bridge gate driver.

Gate Driver Select Considerations and Key Specs

This training video discusses the gate driver select considerations and key specifications, and also introduces the novel gate driver specs for high end gate driver.

Why Isolation in Power Electronics System?

This training series will firstly discuss the isolation requirement in power electronics system, and then compare the different driver isolation implementation methodologies. Integrated isolated gate driver shows the best performance in the perspective of size, performance and reliability.

What is UCC2x52x?

This training video will firstly discuss the configuration of the UCC2x52x gate driver and it featured benefits, then a detailed bench experiment comparison shows that UCC2x52x family gate drivers has better dynamic performance as well as stable and predictable source/sink peak current. 

UCC21520 – Turn-Off with Negative Voltage

This training video will help to understand the UCC2152x's output configuration and grounding consideration when driving FETs and IGBTs with negative voltage bias. Three different implementation methods are introduced, pros and cons of each methods are illustrated.

Gate Driver Design Deep Dive

Gate driver design deep dive outline:

-Parasitics in gate driver-Gate driver soft/hard switching difference-Strong gate driver and MOSFET nonlinear COSS-Common mode transient immunity(CMTI), dV/dt and di/dt through parasitics L, and C?-How to separate power ground noise by PCB layout?-Power supply for isolated gate driver in UPS, server and Telecom system-TIDA and Experimental waveforms

Parasics and its Influences at Hard-Switching

In this training video, parasitics in the gate driver system is identified. Piece-wise linear switching sequence at turn on/off is illustrated. Reverse recovery introduced additional complexity on turn-on transition is explained with comparison of MOSFETs and IGBTs.

Must Knows of Gate Driver for ZVS Converter

In this training video, soft switching ZVS converters, including totem-pole PFC and LLC resonant converter, is mentioned to improve all the all the issues of hard-switching, especially the reverse recovery of the diode. Differences of gate driver on hard-switching and soft-switching is highlighted and explained. New issues of soft switching, high turn-off current, is also discussed with strong gate driver to minimize the turn-off loss. LLC resonant converter turn-off loss mechanism is illustrated in depth.

79 Results
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