100kHz High Current Planar Transformer PQ6035 Low Loss for AI Server Power
Industry Applications & Customization Matrix
| Industry |
Typical Application |
Power Range |
Frequency Range |
Key Parameters |
| AI Server & Data Center |
High density isolated DC-DC stage in server PSU |
1kW to 10kW |
70kHz to 500kHz |
Turns ratio, magnetizing inductance, leakage inductance, DCR, AC loss |
| EV On-board Chargers |
LLC phase shift full bridge isolation stage |
1kW to 11kW |
50kHz to 500kHz |
Leakage target, resonant compatibility, peak flux, DCR |
| DC Fast Charging |
Isolated power module between DC link and output |
3kW to 30kW |
20kHz to 300kHz |
Power loss, current density, leakage inductance, dielectric performance |
| Battery Energy Storage |
Bidirectional isolated DC-DC converter |
2kW to 20kW |
20kHz to 300kHz |
Bidirectional loss balance, flux reset, thermal cycling |
| Solar Inverters |
Isolated DC-DC stage for PV conversion |
1kW to 15kW |
30kHz to 300kHz |
Wide-input loss distribution, EMI, temperature rise |
Note: These values represent common industry starting points. Final specifications must be confirmed through approved drawings and application validation.
Product Overview
The PQ6035 is a custom planar-transformer platform designed for compact high-frequency isolated power conversion applications requiring high current density, low profile design, controlled parasitic parameters, and defined heat-removal paths.
Engineering Quotation Requirements
- Converter topology and schematic
- Input/output voltage ranges
- Continuous, peak, and transient power requirements
- Switching and resonant frequency range
- Target turns ratio and inductance values
- Maximum DCR and loss budget
- Dielectric and insulation requirements
- Thermal and cooling conditions
- Mechanical and mounting specifications
Construction Details
| Component |
Customization Options |
| Magnetic Core |
Low-loss ferrite with optimized gap selection |
| Winding Technology |
Multilayer PCB, copper foil, or hybrid planar winding |
| Conductor |
Optimized copper thickness and current paths |
| Insulation System |
PCB dielectric films, tapes, barriers for voltage requirements |
| Thermal Management |
Integrated heat spreader/cold plate interface |
| Housing & Mounting |
Metal housing with mounting flange |
Key Characteristics
- High Current Capability: Wide planar conductors and heavy external leads engineered for high RMS current
- Controlled Leakage Inductance: Precise PCB/foil geometry for repeatable winding spacing
- Low Loss Design: Optimized ferrite grade, flux density, and copper thickness
- Thermal Integration: Broad upper surface for conductive heat transfer
- EMI Optimization: Customizable winding order and shield placement
- Mechanical Integration: Complete assembly with housing, mounting, and thermal materials
Applications
- AI server power supplies and accelerator power shelves
- High-density data center DC-DC power modules
- EV on-board chargers and vehicle DC-DC converters
- DC fast-charging power modules
- Battery energy storage PCS converters
- Solar inverters and renewable-energy power stages
- 5G telecom rectifiers and edge-computing power
- Industrial robots, servo drives, and automation equipment
Quality Assurance
Comprehensive quality control including incoming material inspection, design review, in-process control, electrical testing, mechanical inspection, sample validation, and full traceability through MES records.
Electrical Testing Includes:
- Turns ratio and polarity verification
- Magnetizing and leakage inductance measurement
- Primary and secondary DCR testing
- Insulation resistance and dielectric testing
- Winding continuity and shorted-turn screening
- Functional converter validation on approved samples
Important Note: The PQ6035 designation and 100kHz reference do not establish fixed power, voltage, current, or certification ratings. Final performance is confirmed only through approved schematic, electrical specification, mechanical drawing, and customer application validation.