We suggest downloading our interactive PDF guides, which contain direct technical links back to our design support team.
Renesas 800 V Power Architecture: Magnetics Teardown
Decode the 16:1 LLC DCX, planar matrix transformer, leakage matching, equal-airgap control and Vienna boost magnetics from a supplier-engineering perspective.
800 VDC Bus to 48 V: Magnetics Division of Labor in the AIDC Power Architecture
Separate bus sourcing, isolated step-down, matrix paralleling, PFC and common-mode roles for AIDC systems that use a 48 V intermediate bus.
Insulation Design & Partial Discharge Testing: A Methodology for the 800 V Platform
Separate clearance, creepage and PD risk, then define reinforced insulation, process controls and a project-specific validation baseline.
EMI & Common-Mode Magnetics — Selection Reference
Select common-mode chokes from noise path, Z-f curves, core materials, high-current windings, leakage and project-specific EMI validation.
Solar & Energy-Storage Magnetics - Selection Reference
Map boost, LCL, bidirectional DC and common-mode magnetics across PV and ESS chains, with outdoor and DVP boundaries.
Thermal Design & Temperature-Rise Testing for High-Current Magnetics
Connect copper and core loss to the thermal path, ΔDCR winding-average measurement, hot-spot testing and a project-specific DVP baseline.
11kW Totem-Pole PFC Boost Inductor for an 800V OBC
Review a first-build DC-bias miss and a dual-core, lower-turn flat-wire revision using anonymized inductance, DCR and temperature-rise values.
AEC-Q200 and Automotive Reliability for EV/OBC Magnetics
Review temperature Grades, applicable stress tests, magnetics-specific risks, qualification reports, IATF 16949 and PPAP evidence boundaries.
Choosing a Powder Core: Fe-Si, Sendust, High Flux and MPP
Compare saturation flux density, core loss, DC-bias retention, temperature stability, cost and application boundaries for PFC, high-current, filter and resonant inductors.
800V OBC CLLC Bidirectional Transformer Selection
Review turns ratio, Lm, controlled leakage Lr, flux density, insulation, partial discharge and DVP checkpoints for the isolated bidirectional DC-DC rear stage.
High-Current Inductor Design for AIDC and Energy Storage PCS
Review saturation current margin, DCR optimization, core loss, metal powder core selection, thermal structure and validation checkpoints for AIDC power and energy storage PCS inductors.
Common Mode Choke Selection: Impedance Curves and Core Materials
Learn how to read impedance curves, compare ferrite, amorphous, nanocrystalline and iron powder cores, and choose common mode chokes for SMPS, EV OBC, EV charger and communication power systems.
Planar Transformer vs Traditional Transformer: How to Choose
Compare planar and traditional transformers by height, frequency, thermal path, EMI, production consistency, cost, and delivery cycle for power electronics designs.
Magnetic Integration Technology: Core Integrated Transformer and Resonant Inductor
Review how transformer and resonant inductor functions can be combined into one core integrated magnetic component for compact LLC and DC-DC power conversion systems.
120V / 40A / 66kHz High-Current Flat-Wire Inductor Design Case
Review a buyer-private, anonymized design case covering DC bias roll-off, EQ32 Fe-Si core behavior, compact mechanical envelope, insulation and sample-stage checks.
Two-Stage Integrated Common Mode Choke for EV, AI Server and Inverter EMI
Learn how asymmetric winding gauges, flat copper wire, and amorphous or nanocrystalline closed cores support compact two-stage EMI suppression.
48V AI Data Center Power: Why Circular Wire Inductors Hit Thermal Limits
Review thermal dead zones, high-frequency loss, window fill, and flat wire winding advantages for high-density 48V AI server power architecture.
High Power Density White Paper: Round Wire vs Flat Wire Magnetics
Compare round-wire and flat-wire magnetic components for window fill, AC loss, thermal path, production consistency, and high-density power design.
Flat Wire vs Round Wire Inductors: How to Choose?
Compare flat-wire and round-wire inductors under the same core, turns, waveform, conductor temperature and cooling boundary using measured DCR, AC loss and temperature rise.
20-60kW PFC Inductor Selection & Design Guide
Review three-phase PFC inductor sizing from topology state, RMS, peak and ripple current, DCR, core loss, cooling, insulation and sample validation.
Common Mode Inductor Design Guide: Improving EMI Performance
Select common mode chokes from measured noise frequency, impedance curves, core material, winding capacitance and final-system EMC verification.
800V Platform Inductor Selection: EV High Voltage Solutions
Review current waveform, DC bias, insulation coordination, partial-discharge criteria, thermal path and project validation for 800V EV power platforms.
Southeast Asia EV Charger Reliability Design
Review ambient temperature, humidity, contamination, corrosion exposure, insulation, thermal path and validation conditions for EV charging equipment.
Solar Energy Storage Magnetic Components Whitepaper
Review solar-inverter and energy-storage PCS magnetics by topology, current waveform, loss, insulation, cooling and sample validation.
Outdoor Energy Storage PCS Magnetics Design Guide
Review outdoor PCS transformer and PFC module design points including sealing, IP65 protection, thermal path, insulation and validation scope.
Toroidal Power Inductor for PV and Outdoor Energy Storage Inverter
Review high-current toroidal flat wire PFC inductor design points for PV inverters, outdoor energy storage PCS, EV chargers and industrial power systems. English PDF download is included.
High Frequency vs High Density: 400kHz LLC Transformer Frequency Knee
Review why a 3kW / 800V LLC transformer example treats 400kHz as a practical frequency knee, while 1MHz can raise loss, heat density and process cost.
IBC DCX Transformer Loss Analysis for AI Server Power
Review why magnetic loss can dominate the 48V to 12V intermediate-bus DCX transformer stage, and why waveform-aware core-loss estimation matters.
OBC PFC Inductor Selection and Design Guide
Compare 11kW single-phase totem-pole and 22kW three-phase Vienna PFC inductor design boundaries, including AC loss, DC bias, saturation and thermal margin.
48V AI Server PSU Flat Transformer Design Guide
Review EQ flat core design, high-current copper busbar output, compact structure, thermal path and automated assembly boundaries for 48V AI server PSU designs.
AIDC Magnetic Components Full Power-Chain Applications
Map magnetic component positions across the AIDC power path, including 10kV grid input, SST, 800V DC link, 800V to 48V conversion and CPU/GPU core VRM stages.
Energy Storage PCS Magnetic Components White Paper
Review high-efficiency, high-reliability, low-loss and customized magnetic component design points for energy storage PCS systems.
1MHz / 3.3kW Matrix Planar Transformer Application Note
Review a 1MHz, 3.3kW half-bridge LLC 2-in-1 matrix planar transformer for 800V HVDC AI datacenter power, including compact structure, electrical specification and thermal path.
OBC PFC Boost Inductor Selection for 800V EV On-Board Charger
Compare 11kW totem-pole and 22kW Vienna PFC boost inductor requirements, including inductance knee, DC bias, powder core behavior, flat wire winding and 800V insulation boundaries.
800V EV Charging Systems White Paper
Review OBC, DC fast-charging infrastructure, 1200V SiC, 4kV-class insulation, 480-600A liquid-cooled charging and power magnetics requirements for 800V-class EV platforms.
Infineon 12 kW AI-Server PSU Magnetics Analysis
Independent engineering commentary on the public reference architecture, covering hybrid planar transformers, external Lm/Lr, PFC inductors, EMI magnetics and manufacturing validation boundaries.