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LLC谐振变换器

概述
文件
工具与软件
硬件评估工具
解决方案
主要产品
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。 阅读更多
LLC resonant converter half bridge circuit diagram

我们的产品和解决方案

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。

全部资源

展开所有类别
Resource title
版本
Latest update

应用手册 (5 of 33)

Resource title
版本
Latest update
AN5034 12 V - 210 W converter based on STCMB1, combo TM PFC, HB LLC and SRK2001, adaptive SR controller
2.0 23 Apr 2021
23 Apr 2021
AN5034 12 V - 210 W converter based on STCMB1, combo TM PFC, HB LLC and SRK2001, adaptive SR controller 2.0
AN5118 12 V – 150 W power supply based on STNRG011 digital combo and SRK2001 adaptive synchronous rectifier controller
1.2 23 Apr 2021
23 Apr 2021
AN5118 12 V – 150 W power supply based on STNRG011 digital combo and SRK2001 adaptive synchronous rectifier controller 1.2
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
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
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
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
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
AN4930 500 W fully digital AC-DC power supply (D-SMPS) evaluation board
1.0 23 Apr 2021
23 Apr 2021
AN4930 500 W fully digital AC-DC power supply (D-SMPS) evaluation board 1.0
AN1768 ADMISSIBLE AVALANCHE POWER OF SCHOTTKY DIODES
1.1 23 Apr 2021
23 Apr 2021
AN1768 ADMISSIBLE AVALANCHE POWER OF SCHOTTKY DIODES 1.1
AN2644 An introduction to LLC resonant half-bridge converter
2.0 23 Apr 2021
23 Apr 2021
AN2644 An introduction to LLC resonant half-bridge converter 2.0
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
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
AN604 Calculation of conduction losses in a power rectifier
3.2 06 Jul 2021
06 Jul 2021
AN604 Calculation of conduction losses in a power rectifier 3.2
AN4021 Calculation of reverse losses in a power diode
1.0 06 Jul 2021
06 Jul 2021
AN4021 Calculation of reverse losses in a power diode 1.0
AN4381 Current sharing in parallel diodes
1.0 06 Jul 2021
06 Jul 2021
AN4381 Current sharing in parallel diodes 1.0
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
AN5264 EVL400W-EUPL7 400W SMPS demonstration board
2.0 23 Apr 2021
23 Apr 2021
AN5264 EVL400W-EUPL7 400W SMPS demonstration board 2.0
AN4338 EVLSTNRG-170W: 170 W SMPS with digitally controlled PFC and resonant LLC stage based on the STNRG388A
2.0 23 Apr 2021
23 Apr 2021
AN4338 EVLSTNRG-170W: 170 W SMPS with digitally controlled PFC and resonant LLC stage based on the STNRG388A 2.0
AN4539 HRTIM 指南
1.0 23 Apr 2021
23 Apr 2021
AN4539 HRTIM 指南 1.0
AN4720 Half bridge resonant LLC converters and primary side MOSFET selection
1.0 23 Apr 2021
23 Apr 2021
AN4720 Half bridge resonant LLC converters and primary side MOSFET selection 1.0
AN5119 How to design an application from draft with STNRG011
1.1 23 Apr 2021
23 Apr 2021
AN5119 How to design an application from draft with STNRG011 1.1
AN2450 LLC resonant half-bridge converter design guideline
6.0 23 Apr 2021
23 Apr 2021
AN2450 LLC resonant half-bridge converter design guideline 6.0
AN4406 MDmesh™ M2: the new ST super-junction technology ideal for resonant topologies
1.0 23 Apr 2021
23 Apr 2021
AN4406 MDmesh™ M2: the new ST super-junction technology ideal for resonant topologies 1.0
AN1453 NEW FAMILY OF 150V POWER SCHOTTKY
1.1 06 Jul 2021
06 Jul 2021
AN1453 NEW FAMILY OF 150V POWER SCHOTTKY 1.1
AN5046 Printed circuit board assembly recommendations for STMicroelectronics PowerFLAT packages
4.0 23 Apr 2021
23 Apr 2021
AN5046 Printed circuit board assembly recommendations for STMicroelectronics PowerFLAT packages 4.0
AN5088 Rectifiers thermal management, handling and mounting recommendations
2.0 06 Jul 2021
06 Jul 2021
AN5088 Rectifiers thermal management, handling and mounting recommendations 2.0
AN533 SCRs, TRIACs, and AC switches, thermal management precautions for handling and mounting
3.6 03 May 2021
03 May 2021
AN533 SCRs, TRIACs, and AC switches, thermal management precautions for handling and mounting 3.6
AN443 SERIES OPERATION ON FAST RECTIFIERS
2.1 06 Jul 2021
06 Jul 2021
AN443 SERIES OPERATION ON FAST RECTIFIERS 2.1
AN4674 SRK2001 adaptive synchronous rectification controller for LLC resonant converter evaluation board family
2.0 23 Apr 2021
23 Apr 2021
AN4674 SRK2001 adaptive synchronous rectification controller for LLC resonant converter evaluation board family 2.0
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
AN4667 STM32F7 系列系统架构和性能
2.0 23 Apr 2021
23 Apr 2021
AN4667 STM32F7 系列系统架构和性能 2.0
AN1542 THE THERMAL RUNAWAY LAW IN SCHOTTKY USED IN OR-ING APPLICATION
1.1 23 Apr 2021
23 Apr 2021
AN1542 THE THERMAL RUNAWAY LAW IN SCHOTTKY USED IN OR-ING APPLICATION 1.1
AN869 Tj max limit of Schottky diodes
2.2 06 Jul 2021
06 Jul 2021
AN869 Tj max limit of Schottky diodes 2.2
Load more

Design Notes & Tips (1)

Resource title
版本
Latest update
DT0009 Speed up development of the L6699 with the L6599A and flexible PCB layout
1.2 23 Apr 2021
23 Apr 2021
DT0009 Speed up development of the L6699 with the L6599A and flexible PCB layout 1.2

简报 (3)

Resource title
版本
Latest update
EuP Lot 6 Tier2 Ecodesign requirements for Standby
19 Jun 2018
19 Jun 2018
EuP Lot 6 Tier2 Ecodesign requirements for Standby
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
Primary side regulation controllers portfolio
21 Jun 2018
21 Jun 2018
Primary side regulation controllers portfolio

宣传册 (2)

Resource title
版本
Latest update
1200 V SiC diodes, 2 to 40 a in surface-mount and through-hole packages
1.0 25 May 2021
25 May 2021
1200 V SiC diodes, 2 to 40 a in surface-mount and through-hole packages 1.0
ST Diodes Finder : the new app for Android and iOS
2.0 02 Jul 2021
02 Jul 2021
ST Diodes Finder : the new app for Android and iOS 2.0

选型指南 (1)

Resource title
版本
Latest update
Diodes and rectifiers selection guide
2.0 17 Mar 2021
17 Mar 2021
Diodes and rectifiers selection guide 2.0

All tools & software

All Hardware Evaluation Tools

    • 产品型号
      		描述
      		Core product
      		工具类型
      		供应商
      		Sort by: part number

      EVL-SRK2001-HVS
      批量生产

      LLC谐振转换器的SRK2001自适应同步整流控制器评估板，具有高压外部感应MOSFET

      		 SRK2001 电源和功率转换器解决方案评估板 -
      EVL-SRK2001-HVS
      批量生产

      LLC谐振转换器的SRK2001自适应同步整流控制器评估板，具有高压外部感应MOSFET

      EVLCMB1-90WADP
      批量生产

      19 V - 90 W适配器，基于STCMB1、TM PFC和HB LLC组合控制器

      		 STCMB1 电源和功率转换器解决方案评估板 -
      EVLCMB1-90WADP
      批量生产

      19 V - 90 W适配器，基于STCMB1、TM PFC和HB LLC组合控制器

      EVLCMB1-AIO210W
      批量生产

      12 V - 210 W适配器，基于STCMB1、组合TM PFC和HB LLC

      		 STCMB1 电源和功率转换器解决方案评估板 -
      EVLCMB1-AIO210W
      批量生产

      12 V - 210 W适配器，基于STCMB1、组合TM PFC和HB LLC

      EVLSTNRG-170W
      批量生产

      使用STNRG388A的170W SMPS，具有数字控制PFC和谐振LLC级

      		 STNRG388A 电源和功率转换器解决方案评估板 -
      EVLSTNRG-170W
      批量生产

      使用STNRG388A的170W SMPS，具有数字控制PFC和谐振LLC级

      EVLSTNRG011-150
      批量生产

      基于STNRG011数字组合和SRK2001自适应同步整流控制器的12 V、150 W电源

      		 STNRG011 电源和功率转换器解决方案评估板 ST
      EVLSTNRG011-150
      批量生产

      基于STNRG011数字组合和SRK2001自适应同步整流控制器的12 V、150 W电源

      STEVAL-DPSLLCK1
      批量生产

      3 kW全桥LLC谐振数字电源评估套件

      		 - 电源和功率转换器解决方案评估板 ST
      STEVAL-DPSLLCK1
      批量生产

      3 kW全桥LLC谐振数字电源评估套件

      STEVAL-ISA132V1
      批量生产

      基于L6699、STB13N60M2和STPS20M80CG的300 W峰值功率（170 W连续功率）LLC谐振转换器

      		 L6699 电源和功率转换器解决方案评估板 ST
      STEVAL-ISA132V1
      批量生产

      基于L6699、STB13N60M2和STPS20M80CG的300 W峰值功率（170 W连续功率）LLC谐振转换器

      STEVAL-ISA138V1
      批量生产

      配备PFC的19 V - 90 W适配器，适用于使用L6563H和L6699的便携式计算机

      		 L6699 电源和功率转换器解决方案评估板 -
      STEVAL-ISA138V1
      批量生产

      配备PFC的19 V - 90 W适配器，适用于使用L6563H和L6699的便携式计算机

      STEVAL-ISA147V3
      批量生产

      基于STM32F334C8微控制器的500W全数字式交流-直流电源（D-SMPS）

      		 STM32F334C8 电源和功率转换器解决方案评估板 ST
      STEVAL-ISA147V3
      批量生产

      基于STM32F334C8微控制器的500W全数字式交流-直流电源（D-SMPS）

      STEVAL-ISA148V1
      批量生产

      基于L6563H和L6599A的19 V - 90 W笔记本电脑适配器，具有PFC

      		 L6599A 电源和功率转换器解决方案评估板 -
      STEVAL-ISA148V1
      批量生产

      基于L6563H和L6599A的19 V - 90 W笔记本电脑适配器，具有PFC

      STEVAL-ISA165V1
      批量生产

      评估板：LLC谐振转换器的SRK2001自适应同步整流控制器，具有STP120N4F6

      		 SRK2001 电源和功率转换器解决方案评估板 ST
      STEVAL-ISA165V1
      批量生产

      评估板：LLC谐振转换器的SRK2001自适应同步整流控制器，具有STP120N4F6

      STEVAL-ISA170V1
      批量生产

      12 V - 150W谐振转换器，配备基于L6563H、L6699和SRK2001的同步整流功能

      		 L6563H 电源和功率转换器解决方案评估板 ST
      STEVAL-ISA170V1
      批量生产

      12 V - 150W谐振转换器，配备基于L6563H、L6699和SRK2001的同步整流功能

      STEVAL-PCC020V2
      批量生产

      Interface board USB to I2C/UART to be used with STNRG digital power controller products (STNRG01x and STone)

      		 STM32F373C8 电源和功率转换器解决方案评估板 ST
      STEVAL-PCC020V2
      批量生产

      Interface board USB to I2C/UART to be used with STNRG digital power controller products (STNRG01x and STone)
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