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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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
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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
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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
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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
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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
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