Techday
This page was machine-translated and may differ from the original. View original

TI Launches Half-Bridge Gate Driver to Enhance Power System Performance in Hybrid Vehicles

Google 우선 소스Published2015.07.10 16:29
Texas Instruments (TI) (President and CEO Kent Chon, www.ti.com/kr) July 9, 2015 – Texas Instruments (TI) (President and CEO Kent Chon) today introduced the industry’s fastest 120-V automotive-grade half-bridge gate driver with robust processing capabilities. The new UCC27201A-Q1 high-side/low-side gate driver features short rise and fall times, 15-ns delay, and the tightest 1-ns delay matching for 12-V to 48-V DC/DC power supplies. It also provides improved noise immunity to improve overall system performance in hybrid vehicles. (For more information, see www.ti.com/UCC27201A-Q1-pr)


The UCC27201A-Q1 is the industry's only automotive gate driver to provide negative voltage handling capability on the high-side pin, making the product more noise-resistant. Additionally, it has a built-in 120V bootstrap diode, enabling N-channel MOSFET control, eliminating the need for an external discrete diode.
Key Features and Benefits of the UCC27201A-Q1
Reduced solution size and weight: Industry-leading latency of 15ns and faster rise and fall times of 7ns enable system switching at high frequencies, reducing the size and weight of magnetic components and heat sinks, ultimately reducing vehicle load and extending driving range.
Power supply protection: Protects the power supply from short circuits and faults with the tightest delay matching of 1 ns.
· Reduced switching losses: Improves the efficiency of power regulation and enables system switching at high frequencies of hundreds of kilohertz (kHz), reducing system size and weight.
· Provides improved noise immunity: Excellent negative voltage handling capability of the switch node pins, enabling noise immunity to eliminate actual malfunctions in electronic systems.
· Drive MOSFETs over a wide power range: All MOSFETs can be used at various power levels.
Complementary devices that maximize system performance
The UCC27201A-Q1 can be used with the UCD3138 digital controller, the C2000™ LaunchPad™ development kit, the ultra-low-power MSP430™ microcontroller, or any analog controller in high-efficiency hybrid systems.
Development tools and support to reduce design time
Developers can rapidly develop and debug applications by quickly simulating system performance using TINA-TI™ and PSpice models.
Package, Price and Availability
The UCC27201A-Q1 is currently available from the TI store and TI authorized distributors. The UCC27201A-Q1 automotive gate driver is available in a small-outline integrated circuit (SOIC)-8 package and is priced at $1.62 in 1,000-unit quantities.
본 기사에 대한 정정·반론·추후보도 청구는 보도 청구 안내를, 그간 게재된 보도문은 정정·반론보도 모아보기를 참고해 주세요.
명세환 기자
명세환 기자