LLC谐振变换器

LLC转换器是一种有三个电抗元件的谐振转换器，通过半桥接或全桥接的开关网络将直流输入电压转换成方波并输入谐振槽路，以便有效地滤除谐波并提供正弦曲线电压和电流波形。这反过来输入变压器，以实现电压缩放和初级/次级隔离。对谐振槽路的谐振方波频率进行调制可控制转换器的功率流。在LLC谐振转换器中，所有半导体开关是软开关或零电压开关（针对初级MOSFET而打开）和零电流开关（针对次级端整流器打开和关闭），从而导致较低的电磁辐射水平（EMI）。此外，它支持在磁性元器件中实现高度集成，帮助设计具有更高效率和功率密度的转换器。 Read more

LLC resonant converter half bridge circuit diagram

Resonant Controllers

LLC Synchronous Rectification Controllers

Auxiliary SMPS

40 V to 100 V/STripFET F7 series

40 V to 100 V/STripFET F7 series

40 V to 100 V/STripFET F7 series

40 V to 100 V/STripFET F7 series

40 V to 100 V/STripFET F7 series

40 V to 100 V/STripFET F7 series

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我们提供一系列功率MOSFET、整流器、高级数字控制器和高性能STM32微控制器（配备扩展的专用外设，包括高分辨率PWM计时器和高速ADC），加上我们的硬件和软件评估与开发工具（包括参考设计），有助于开发人员充分利用LLC转换器的优点。

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PDF	DT0009 Speed up development of the L6699 with the L6599A and flexible PCB layout 1.2		09 Sep 2019	09 Sep 2019 DT0009 Speed up development of the L6699 with the L6599A and flexible PCB layout 1.2

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PDF	EuP Lot 6 Tier2 Ecodesign requirements for Standby	19 Jun 2018	19 Jun 2018 EuP Lot 6 Tier2 Ecodesign requirements for Standby
PDF	L6699: Double-ended controller specific to series-resonant half-bridge topology 2.0	18 Mar 2021	18 Mar 2021 L6699: Double-ended controller specific to series-resonant half-bridge topology 2.0
PDF	Primary side regulation controllers portfolio	21 Jun 2018	21 Jun 2018 Primary side regulation controllers portfolio

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PDF	1200 V SiC diodes, 2 to 40 a in surface-mount and through-hole packages 1.0		18 Mar 2021	18 Mar 2021 1200 V SiC diodes, 2 to 40 a in surface-mount and through-hole packages 1.0
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PDF	Diodes and rectifiers selection guide 2.0		17 Mar 2021	17 Mar 2021 Diodes and rectifiers selection guide 2.0

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PDF	AN5034 12 V - 210 W converter based on STCMB1, combo TM PFC, HB LLC and SRK2001, adaptive SR controller 2.0	24 Mar 2020	24 Mar 2020 AN5034 12 V - 210 W converter based on STCMB1, combo TM PFC, HB LLC and SRK2001, adaptive SR controller 2.0
PDF	AN5118 12 V – 150 W power supply based on STNRG011 digital combo and SRK2001 adaptive synchronous rectifier controller 1.2	12 Oct 2020	12 Oct 2020 AN5118 12 V – 150 W power supply based on STNRG011 digital combo and SRK2001 adaptive synchronous rectifier controller 1.2
PDF	AN5106 150 V – 150 W LED driver using the STCMB1 transition mode PFC and HBR resonant tank combo controller 3.0	24 Mar 2020	24 Mar 2020 AN5106 150 V – 150 W LED driver using the STCMB1 transition mode PFC and HBR resonant tank combo controller 3.0
PDF	AN3339 185 W power supply with PFC and standby supply for LED TV using the L6564, L6599A, and VIPER27LN 2.0	13 Sep 2018	13 Sep 2018 AN3339 185 W power supply with PFC and standby supply for LED TV using the L6564, L6599A, and VIPER27LN 2.0
PDF	AN5035 19 V - 90 W adapter based on the STCMB1, combo TM PFC and HB LLC 2.0	13 Sep 2018	13 Sep 2018 AN5035 19 V - 90 W adapter based on the STCMB1, combo TM PFC and HB LLC 2.0
PDF	AN4026 19 V - 90 W adapter with PFC for laptop computers using the L6563H and L6699 1.3	07 Mar 2019	07 Mar 2019 AN4026 19 V - 90 W adapter with PFC for laptop computers using the L6563H and L6699 1.3
PDF	AN3014 19 V, 90 W resonant converter with synchronous rectification using L6563H, L6599A and SRK2000A 3.1	13 Sep 2018	13 Sep 2018 AN3014 19 V, 90 W resonant converter with synchronous rectification using L6563H, L6599A and SRK2000A 3.1
PDF	AN4930 500 W fully digital AC-DC power supply (D-SMPS) evaluation board 1.0	19 Mar 2021	19 Mar 2021 AN4930 500 W fully digital AC-DC power supply (D-SMPS) evaluation board 1.0
PDF	AN1768 ADMISSIBLE AVALANCHE POWER OF SCHOTTKY DIODES 1.1	24 Mar 2020	24 Mar 2020 AN1768 ADMISSIBLE AVALANCHE POWER OF SCHOTTKY DIODES 1.1
PDF	AN2644 An introduction to LLC resonant half-bridge converter 2.0	19 Mar 2021	19 Mar 2021 AN2644 An introduction to LLC resonant half-bridge converter 2.0
PDF	AN4656 Bootloading procedure for STLUX™ and STNRG™ digital controllers 3.1	19 Mar 2021	19 Mar 2021 AN4656 Bootloading procedure for STLUX™ and STNRG™ digital controllers 3.1
PDF	AN2025 CONVERTER IMPROVEMENT USING SCHOTTKY RECTIFIER AVALANCHE SPECIFICATION 1.1	13 Sep 2018	13 Sep 2018 AN2025 CONVERTER IMPROVEMENT USING SCHOTTKY RECTIFIER AVALANCHE SPECIFICATION 1.1
PDF	AN604 Calculation of conduction losses in a power rectifier 3.2	24 Mar 2021	24 Mar 2021 AN604 Calculation of conduction losses in a power rectifier 3.2
PDF	AN4021 Calculation of reverse losses in a power diode 1.0	24 Mar 2021	24 Mar 2021 AN4021 Calculation of reverse losses in a power diode 1.0
PDF	AN4381 Current sharing in parallel diodes 1.0	24 Mar 2021	24 Mar 2021 AN4381 Current sharing in parallel diodes 1.0
PDF	AN5644 DC/DC resonant converter for industrial applications using MasterGaN1 1.0	13 Apr 2021	13 Apr 2021 AN5644 DC/DC resonant converter for industrial applications using MasterGaN1 1.0
PDF	AN5264 EVL400W-EUPL7 400W SMPS demonstration board 2.0	24 Mar 2020	24 Mar 2020 AN5264 EVL400W-EUPL7 400W SMPS demonstration board 2.0
PDF	AN4338 EVLSTNRG-170W: 170 W SMPS with digitally controlled PFC and resonant LLC stage based on the STNRG388A 2.0	13 Sep 2018	13 Sep 2018 AN4338 EVLSTNRG-170W: 170 W SMPS with digitally controlled PFC and resonant LLC stage based on the STNRG388A 2.0
PDF	AN4539 HRTIM 指南 1.0	09 Jan 2020	09 Jan 2020 AN4539 HRTIM 指南 1.0
PDF	AN4720 Half bridge resonant LLC converters and primary side MOSFET selection 1.0	19 Mar 2021	19 Mar 2021 AN4720 Half bridge resonant LLC converters and primary side MOSFET selection 1.0
PDF	AN5119 How to design an application from draft with STNRG011 1.1	24 Mar 2020	24 Mar 2020 AN5119 How to design an application from draft with STNRG011 1.1
PDF	AN2450 LLC resonant half-bridge converter design guideline 6.0	19 Mar 2021	19 Mar 2021 AN2450 LLC resonant half-bridge converter design guideline 6.0
PDF	AN4406 MDmesh™ M2: the new ST super-junction technology ideal for resonant topologies 1.0	19 Mar 2021	19 Mar 2021 AN4406 MDmesh™ M2: the new ST super-junction technology ideal for resonant topologies 1.0
PDF	AN1453 NEW FAMILY OF 150V POWER SCHOTTKY 1.1	24 Mar 2021	24 Mar 2021 AN1453 NEW FAMILY OF 150V POWER SCHOTTKY 1.1
PDF	AN5046 Printed circuit board assembly recommendations for STMicroelectronics PowerFLAT packages 4.0	24 Mar 2021	24 Mar 2021 AN5046 Printed circuit board assembly recommendations for STMicroelectronics PowerFLAT packages 4.0
PDF	AN5088 Rectifiers thermal management, handling and mounting recommendations 2.0	24 Mar 2021	24 Mar 2021 AN5088 Rectifiers thermal management, handling and mounting recommendations 2.0
PDF	AN533 SCRs, TRIACs, and AC switches, thermal management precautions for handling and mounting 3.6	24 Mar 2021	24 Mar 2021 AN533 SCRs, TRIACs, and AC switches, thermal management precautions for handling and mounting 3.6
PDF	AN443 SERIES OPERATION ON FAST RECTIFIERS 2.1	24 Mar 2021	24 Mar 2021 AN443 SERIES OPERATION ON FAST RECTIFIERS 2.1
PDF	AN4674 SRK2001 adaptive synchronous rectification controller for LLC resonant converter evaluation board family 2.0	13 Sep 2018	13 Sep 2018 AN4674 SRK2001 adaptive synchronous rectification controller for LLC resonant converter evaluation board family 2.0
PDF	AN4599 STEVAL-ISA132V1 24 V 300 W peak power resonant converter 3.0	13 Sep 2018	13 Sep 2018 AN4599 STEVAL-ISA132V1 24 V 300 W peak power resonant converter 3.0
PDF	AN4667 STM32F7 系列系统架构和性能 2.0	13 Sep 2018	13 Sep 2018 AN4667 STM32F7 系列系统架构和性能 2.0
PDF	AN1542 THE THERMAL RUNAWAY LAW IN SCHOTTKY USED IN OR-ING APPLICATION 1.1	13 Sep 2018	13 Sep 2018 AN1542 THE THERMAL RUNAWAY LAW IN SCHOTTKY USED IN OR-ING APPLICATION 1.1
PDF	AN869 Tj max limit of Schottky diodes 2.2	24 Mar 2021	24 Mar 2021 AN869 Tj max limit of Schottky diodes 2.2

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收藏

LLC谐振变换器

Our products and solutions

ST最新信息

All resources

应用手册 (5 of 33)

Design Notes & Tips (1)

简报 (3)

宣传册 (2)

选型指南 (1)

All tools & software

查找器App

ST Voltage Regulator Finder

STPOWER MOSFET Finder

软件开发工具

ST MCU Finder

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