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Part Manufacturer Description Datasheet BUY
PMP4302 Texas Instruments Universal AC input high efficiency 100W multi-string transformer LLC AC/DC Driver for LED lighting visit Texas Instruments
PMP5141 Texas Instruments Universal AC Input 24V/10A PFC/LLC visit Texas Instruments
PMP5967 Texas Instruments 400VDCin, 12V@460W, LLC with Synchronous Rectifiers visit Texas Instruments
UCC25600D Texas Instruments 8-Pin High-Performance Resonant Mode LLC Controller 8-SOIC -40 to 125 visit Texas Instruments Buy
UCC29950DR Texas Instruments UCC29950 CCM PFC and LLC Combo Controller 16-SOIC visit Texas Instruments Buy
PMP8762 Texas Instruments Low-Line, Wide input range LLC Resonant Converter for consumer electronics (12V@10A) visit Texas Instruments

LLC transformer

Catalog Datasheet MFG & Type PDF Document Tags

CM6901

Abstract: LLC transformer 90+ SLS (SRC/ LLC + SR) CM6901/1A ­ ­ ­ ­ Smaller Transformer because the Lm is greater fsw (SLS) ~ 0.5 fsw (LLC) SLS (SRC+LLC+SR) does not need the litz wire For 300W desktop application, its Lm > 1mH with 20mS hold up time ­ 96 96 96 at 115Vac ­ Square Wave Input Harmonics helps the gains ­ LLC to maintain the negative feedback, Lm needs to be lower that is why LLC transformer is much bigger ­ FM + 2 PWMings SR Ideal Diode PWMing at LLC region (for Full Load) Light Load PWMing
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CM6901 CM6901A LLC transformer 300W auto transformer

lg psu v1

Abstract: transformer calculator LLC). This will affect both the PFC choke and LLC transformer designs. KRP is the PFC choke current , Design Spreadsheet. LLC TRANSFORMER CALCULATIONS Po Vo Ae 2.10 Output from LLC converter , Power dissipation in LLC sense resistor LLC Transformer Section of HiperPLC Design Spreadsheet , in the "LLC Transformer calculations" section is NS1 (secondary turns), and from this, NP1 (primary , loss for both secondary halves Figure 12. LLC Transformer Secondary Section of HiperPLC Design
Power Integrations
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PLC810PG PCL810PG lg psu v1 transformer calculator Phase Shifted Full Bridge LLC Resonant Converter PLC810 AN-46 PL810 RD-189 D-80336
Abstract: (RS). This works by using LLC transformer with the same turns ratio (a1) and connecting the primaries , Leakage Inductance VIN QA LLC Transformer Lr = LPLK LSLK LPM LSM â'" + QB Cr , output current across the LLC transformer. I IN _ AVG _ OC = I SRMS × 2 × a1 × η 2 Ï , and Design of LLC Resonant Converter with Integrated Transformer, â'1-4244-0714-1/07/2007 IEEE , UCC25710 98-W LLC Resonant Half-Bridge 4-String LED Driver Design Review Application Report Texas Instruments
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SLUA601
Abstract: 35 W/46 V/690 mA LED driver demo board 9. Transformer information 9.1 Integrated LLC transformer , pinout Fig 17. LLC transformer Table 4. LLC transformer electrical specifications Symbol , . . . . . . . . . . . . . . 18 Integrated LLC transformer . . . . . . . . . . . . . . 18 Sense , mains phase using a variable transformer is always recommended. 019aab174 019aab173 a. Isolated Fig 1. UM10710 User manual b. Not isolated Variable transformer (Variac) isolation NXP Semiconductors
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UBA20270DB1122

TUBE Light Choke connection diagram

Abstract: etd39 vertical .19 7.1 Main LLC 48 V Transformer (T1) Specification , .26 8 LLC Transformer Design Spreadsheet , high-side and low side drivers for the LLC stage MOSFETs. To allow optimum design of the LLC transformer , sensing to the controller for overpower protection. 4.2.2 LLC Outputs The secondaries of transformer T1 , , DO-35 1N5251B Microsemi Page 17 of 55 Custom Transformer, LLC, ETD39,Vertical, 14Pins
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DER-212 TUBE Light Choke connection diagram etd39 vertical liteon99 PX474K31D5 T22148-902S yageo R68 choke

FERRITE core nicera NC-2H

Abstract: higher efficiency compared to resistive solution ï'· High frequency (250 kHz) LLC for small transformer , . 26  8.2  LLC Transformer (T2) Specification , .41  9  LLC Transformer Design Spreadsheet , , pins 3, 6 & 7 removed Custom Transformer, LLC, 48V, EEL25.4, Vertical THERMAL PAD TO-118, TO , -Mar-12 LLC Transformer (T2) Specification 8.2.1 Electrical Diagram Figure 9 â'" PFC Electrical Diagram
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FERRITE core nicera NC-2H RDR-292 PFS708EG LQA05TC600 LCS702HG LNK302DG CAP002DG

vogt transformer 406 77

Abstract: vogt T4 . 17 6.4 LLC Transformer Specification , self-resonant frequency of the LLC transformer measured on the primary winding (consider design iteration, here , 28 August 2013 AN-1189 19 6.4 LLC Transformer Specification General information: Core , Application Note AN-1189 2x35W Isolated LLC LED Driver with Active PFC By Akos Hodany Table of , . 9 LLC Converter Dimensioning
International Rectifier
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vogt transformer 406 77 vogt T4 Epcos EF20 TRANSFORMER IRS2980 transistor 2N 4236 230VAC 110VAC IRS2505L AN-1160 IRS2795 IRS2980S

diagram LG LCD TV circuits

Abstract: TNY275PN .22 7.1 Main LLC 12/24 V Transformer (T2) Specification , 09-Sep-09 RDR-189, 225 W 40 Inch LCD TV Power Supply Using PLC810PG 8 9 LLC Transformer , protection. 4.2.2 LLC Outputs The secondaries of transformer T2 are rectified and filtered by D9-10, C37 , SNX-R1495 Santronics Transformer, LLC, 12/24V, EX4841, Horizontal, 14 pins SRX48EM-P241200H8701 , -Sep-09 RDR-189, 225 W 40 Inch LCD TV Power Supply Using PLC810PG 8 LLC Transformer Spreadsheet
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diagram LG LCD TV circuits TNY275PN 32 inch LCD TV SCHEMATIC diagram power supply LG 32 in LCD TV circuits 3m 1350f-1 K1058

TRLEV25048A-150213A

Abstract: SSL4120T C11 C7 8.2 nF Laux N = 8.71 Fig 10. Simplified LLC circuit with integrated transformer An integrated LLC transformer with m = 3.5 (m = L p / L lk and Lp = L m + L lk ) is used because a smaller , 13 14 15 16 17 18 19 20 21 22 23 GND_PRI T3 LLC transformer 12 6 U3B , winding voltage of the LLC transformer also increases. The auxiliary winding of the LLC transformer takes , . Bottom view b. Side view Fig 29. LLC transformer drawings Table 11. Symbol LLC transformer
NXP Semiconductors
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SSL4120T TRLEV25048A-150213A dimmable LED driver UM10722 SSL4120DB1123

RC1206FR-07100RL

Abstract: SSL4120T circuit with integrated transformer An integrated LLC transformer with m = 3.5 (m = L p / L lk and Lp = , 19 20 21 22 23 GND_PRI T3 LLC transformer 12 6 U3B SSL4120T 5 NC1 SUPHS , transformer also increases. The auxiliary winding of the LLC transformer takes over the supply from the PFC , 1.9 A CC dimmable LED driver 9.2 Integrated LLC transformer ITACOIL PCB inductive components; part , transformer drawings Table 11. Symbol LLC transformer electrical specifications Parameter Value [1
NXP Semiconductors
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RC1206FR-07100RL

TDK SRX48Em

Abstract: SRX40ER current(A) 4 LLC Transformer input voltage(V) 4 16 14 12 10 8 6 4 2 ­0 3 2 1 0 , LLC SRX Type: SRX45EM SRX38EM SRX43EM/ SRX30ER SRX35ER SRX38ER SRX48EM SRX40ER Issue date: April 2010 RoHS EU Directive 2002/95/EC PBBPBDE LLC SRX , .14 LLC SRX RoHS TDK TDK 1 2AL-value Gap AL-valueK
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SRX43EM TDK SRX48Em CHN 652 PC47 TDK PC47 SFM tdk
Abstract: VBULK 16 LLC_CS 13 10 AC1 LLC stage Over-Current Protection Profile TRANSFORMER , turned off and the VCC rail is then supplied from an auxiliary winding on the LLC transformer. This , small external PSU (Aux Bias) or from a winding on the LLC transformer (Self Bias). In Aux Bias Mode , Documents UCC29950 SLUSC18A â'" SEPTEMBER 2014 â'" REVISED MARCH 2015 UCC29950 CCM PFC and LLC Combo , '¢ â'¢ â'¢ â'¢ â'¢ â'¢ â'¢ â'¢ â'¢ High Efficiency PFC and Half-Bridge Resonant LLC Combo Texas Instruments
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SOIC-16 ISO/TS16949

diagram LG LCD TV circuits

Abstract: resonant half bridge schematic zcs used for LLC resonant design. The resonant inductance Lr is often combined with the transformer into a , analogy with the inductive part of the LLC resonant tank circuit is apparent. Figure 12 Transformer primary referred model Figure 11 LLC integrated transformer model Application Note 14 12 August 2009 Half Bridge LLC Resonant Converter Design using ICE1HS01G The transformer's all primary , Transformer Design The worst case for LLC transformer's operation is that when LLC operates at minimum
Infineon Technologies
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ANPS0031 resonant half bridge schematic zcs resonant half bridge schematic resonant full bridge schematic zcs LLC resonant full bridge schematic LLC resonant transformer LLC resonant converter transformer

sbi4.2

Abstract: QP2520 : LP2920H - horizontal type for LLC transformer. . . . . . . . . . . . . . . . . . . . . . . 22 Doc ID , Transformer specifications Figure 30. Transformer: LP2920H - horizontal type for LLC transformer Table 6 , Half-bridge resonant LLC circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 5.3 , . . . . . . . . . . . . . . . . . . . . 21 9 Transformer specifications . . . . . . . . . . . , . 13 Primary side LLC waveforms at 115 VAC - full load . . . . . . . . . . . . . . . . . . . . . .
STMicroelectronics
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AN3407 L6585DE sbi4.2 QP2520 LP-2920 AN3106 QTC21 STEVAL-ILL038V1

VARISTOR S10k275

Abstract: IRFB3206 LLC topology since it improves efficiency, reduces EMI signature and provides better transformer , is shown in Figure 10. Resonant tank and transformer design: An LLC transformer from Pulse , . The transformer is designed in such a way that the LLC stage is operated in, or very close to, the , equivalent schematic of an LLC stage with external resonant inductor Ls and standard transformer with , Resonant LLC converter. To maximize efficiency of the LLC power stage, Synchronous Rectification (SR) has
ON Semiconductor
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VARISTOR S10k275 IRFB3206 DIODE NU 1N4148smd full bridge smps resonance snubber NCP1397 AND8460/D NCP4303B NCP1605 NCP1397B TL431

epcos MKT

Abstract: MAGNETICA ferrite TRANSFORMER auxiliary voltage generated by the LLC transformer. In the case of loop failure, it conducts, and voltage on , kHz, in order to have a good trade off between transformer losses and dimensions. The LLC converter , provided by the LLC transformer auxiliary winding. Details of converter sequencing can be found on the , front-end PFC using the L6562AT and an LLC resonant converter based on the L6599AT. The peculiarities of , resonant LLC circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Dynamic load
STMicroelectronics
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AN3105 EVL130W-SL-EU epcos MKT MAGNETICA ferrite TRANSFORMER L6599 vishay mosfet MTBF

RLTI-1108

Abstract: transformer output TP21 VDD VDD supply to MOSFET driver devices TP22 TP20 LLC transformer , -631 300-W PFC/LLC Off-Line PSU Module 1 Introduction The UCC29950EVM-631 evaluation module is a 300 , stage followed by a half-bridge LLC output and isolation stage. It provides a 12-V constant-voltage , module uses the UCC29950 CCM PFC and LLC Combo Controller in a 300-W converter The input accepts a , necessary to evaluate the UCC29950EVM-631. 2 Using the UCC29950EVM-631 300-W PFC/LLC Off-Line PSU
Texas Instruments
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RLTI-1108 SLUUB69A SLUSC18

etd29 transformer

Abstract: CV 275 K 10 LLC converter is formed by bulk capacitors E1, E2, MOSFETs M2, M3, resonant inductor L5, transformer , current for the LLC power stage is sensed by current transformer TR2 along with diodes D8-D11, resistors , ) we can calculate turns ratio of the LLC transformer. Voltages on the resonant capacitor Cr and , in an LLC resonant converter topology. A 240 W AC-DC converter has been selected for the typical , functions. LLC series resonant converter topology has been selected to meet efficiency requirements. The
ON Semiconductor
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etd29 transformer CV 275 K 10 SIC 330n K 275V a comparison of half bridge resonant converter SMD Resistor 2K7 SMD optocoupler IC PC817 AND8257/D NCP1395

hcpl 7806

Abstract: CPOL-EUE5-10 the LLC converter that uses integrated transformer solution with multiple outputs, is to use a , transformer during the gain characteristics measurements can be seen in Figure 2. LLC Transformer and , for this design. This transformer, which is specially designed for LLC http://onsemi.com 4 , front stage, 210 W LLC power stage and 12.5 W standby flyback converter. The design requirements for , will be shut off. This feature is necessary for an LLC topology that uses PFC stage without PFC OK
ON Semiconductor
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hcpl 7806 CPOL-EUE5-10 CPOL-EUE2-5 R-EU_M1206 capacitor 10MF C-EUC1206 AND8293/D NCP1396A NCP1027

etd29 transformer

Abstract: CD268 LLC converter is formed by bulk capacitors E1, E2, MOSFETs M2, M3, resonant inductor L5, transformer , current for the LLC power stage is sensed by current transformer TR2 along with diodes D8-D11, resistors , ) we can calculate turns ratio of the LLC transformer. Voltages on the resonant capacitor Cr and , in an LLC resonant converter topology. A 240 W AC-DC converter has been selected for the typical , functions. LLC series resonant converter topology has been selected to meet efficiency requirements. The
ON Semiconductor
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CD268 IND-PFC-260W-v1 smps resonant llc R46X llc resonant dc-dc converter bc817 optocoupler
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