Explore our turnkey OEM/ODM product portfolio engineered with custom MCU firmware, high-power density GaNFast ICs, and global compliance safety certifications.
High-frequency AHB topology with dual PPS dynamic power allocation. Designed for ultrabooks and smart mobile fleets.
PFC + LLC resonant circuit engineering enabling >93% energy conversion efficiency and sub-40°C thermal rise under heavy loads.
Supports 28V/5A Extended Power Range protocol for flagship laptops and workstations. Integrated thermal copper shielding.
Flat profile layout utilizing planar transformers for tight space integration behind furniture and traveling bags.
Intelligent power redistribution engine supporting simultaneous dual 100W laptop fast charging with active cooling protection.
Designed for low-current health wearables, smartbands, and mobile IoT accessories with zero ripple noise output.
Same footprint as legacy 5W chargers, delivering 6x power throughput for smart phones and tablet fast charge protocols.
Combines magnetic wireless charging coil with a 45W auxiliary USB-C output powered by integrated GaN IC architecture.
Operating over 35,000 m² of automated SMT production facilities equipped with 3D AOI inspection, automated 48-hour aging racks, and internal compliance test labs.
Every custom OEM GaN charger manufactured in our facility undergoes rigorous multi-layer electrical, physical, and thermal stress testing prior to bulk packaging:
Automated Optical Inspection verifies component placement, solder paste volume, and BGA voiding on high-density PCBs.
Conducted and radiated emissions tested in anechoic chambers to guarantee full EN55032 and FCC Class B compliance.
100% of finished power boards undergo automated temperature cycling and dynamic load switching under 45°C ambient conditions.
Automated test equipment validates handshake timing for USB PD 3.1, PPS, QC5, FCP, SCP, and UFCS protocols across all voltage steps.
A comprehensive technical guide for OEM brand managers, procurement directors, and hardware engineers sourcing high-reliability power supply units.
Gallium Nitride (GaN) is a wide bandgap (WBG) semiconductor material featuring a 3.4 eV bandgap—significantly wider than Silicon's 1.1 eV. This intrinsic physical property enables switching transistors to operate under higher voltages, elevated temperatures, and ultra-high switching frequencies (up to 2-5 MHz vs. 60-100 kHz in traditional silicon MOSFETs).
For OEM clients, this high-frequency operation yields direct commercial advantages: smaller passive components (such as transformers, inductors, and bulk capacitors), resulting in power density metrics exceeding 2.5 Watts per cubic centimeter (W/cm³)—over 300% denser than conventional chargers.
| Technical Characteristic | Standard Silicon (Si) Charger | Gen 3 / Gen 4 GaN Fast Charger | OEM Sourcing Benefit |
|---|---|---|---|
| Bandgap Energy (eV) | 1.1 eV | 3.4 eV | Higher breakdown voltage capacity |
| Switching Frequency | 60 kHz – 100 kHz | 500 kHz – 2.5 MHz | 60% reduction in transformer volume |
| Electron Mobility | 1,400 cm²/V·s | 2,000 cm²/V·s | Lower conduction loss & heat generation |
| Peak Energy Conversion | 86% – 89% | 93% – 96.5% | Meets DoE Level VI & CoC Tier 2 eco standards |
| Form Factor Density | 0.5 – 0.8 W/cm³ | 1.8 – 3.0 W/cm³ | Sleek, highly portable consumer products |
When engineering high-power custom GaN chargers (65W to 240W+), selecting the correct switching topology is crucial to optimizing conversion efficiency and controlling thermal dissipation:
Modern mobile ecosystems require simultaneous charging for diverse devices: laptops (up to 140W), tablets (30W), smartphones (27W PPS), and low-current accessories (5W). Our OEM microcontrollers feature proprietary smart firmware capable of millisecond-level dynamic power negotiation:
When multiple ports are inserted or unplugged, the MCU dynamically recalibrates voltage profiles (5V, 9V, 12V, 15V, 20V, 28V, 48V) and PPS voltage steps (3.3V-21V @ 5A) without causing power reset trips on adjacent connected devices.
Strategic forecasts and technology shifts that global distributors, brand owners, and procurement leaders must consider when planning product roadmaps.
The consumer electronics market is rapidly transitioning beyond 100W boundaries. USB Power Delivery 3.1 Extended Power Range (EPR) allows single Type-C cables to deliver up to 48V/5A (240W), opening high-power categories including gaming laptops, power tools, e-bikes, and medical equipment to lightweight GaN brick replacement.
Discrete GaN designs are giving way to fully integrated Power ICs (such as Navitas GaNFast, Innoscience, or Power Integrations PowiGaN) that package the drive circuit, GaN HEMT, control logic, protection sensors, and thermal shutdown directly on a single silicon substrate. This significantly lowers PCB assembly complexity and enhances overall system reliability.
To satisfy consumer demand for ultra-compact "biscuit" designs, OEM factories are replacing traditional copper-wire wound transformers with multi-layer PCB planar transformers. Combined with 100% silicone potting encapsulation, thermal resistance drops by up to 35%, ensuring even heat spreading across outer casing walls.
Global retailers (EU, North America) now mandate post-consumer recycled (PCR) plastics (up to 85% PCR Polycarbonate casings) and plastic-free soy-ink packaging. Manufacturing facilities certified under ISO 14064 Carbon Footprint verification provide significant competitive advantages in government and enterprise tenders.
Our OEM/ODM engineering framework provides predictable lead times, transparent prototyping gates, and guaranteed international regulatory approvals.
Client submits target power specs, port configuration, and housing dimension requirements. Our team generates 3D CAD models and performs ANSYS Icepak thermal simulation within 72 hours.
Precision steel injection molds are created for custom enclosures. PCB layouts are optimized for EMI/EMC compliance, high creepage distance (>6.4mm), and automated SMT assembly lines.
Engineering Validation Test (EVT) and Design Validation Test (DVT) batches (50-100 units) undergo full electrical efficiency, drop test (1.5m), thermal camera analysis, and protocol compliance verification.
Submitting finalized units to safety labs (UL, TUV, Intertek) for UL62368-1, CE, FCC, PSE, KC, and CB certifications. Full-scale production begins with 100% automated SMT, AOI, and computer-controlled 48h aging racks.
Clear, direct answers regarding minimum order quantities, customization options, certification support, and warranty policies.
Our standard MOQ for neutral in-stock products with custom laser logo engraving starts at 500 units. For complete OEM customization—including custom color tooling, custom plastic molding, bespoke retail packaging, and customized MCU protocol firmware—the standard MOQ is 2,000 units per model.
Our manufacturing plant operates under ISO 9001:2015 and ISO 14001 certification. All finished custom GaN chargers are designed to meet or hold valid safety certificates including: North America (UL 62368-1, FCC ID, ETL), Europe (CE-EMC, CE-LVD, RoHS, REACH), Japan (PSE), Korea (KC), Australia (SAA/RCM), India (BIS), and Global CB Scheme certificates.
We implement a three-tier thermal management strategy: (1) Full Potting Technology: Injecting high thermal conductivity (1.5–2.0 W/m·K) liquid silicone to eliminate air gaps and directly transfer heat from internal components to the outer shell. (2) Copper Heat Sink Enclosure: Wrapping transformers and switches with pure copper shields. (3) NTC Smart Thermal Throttling: Embedded microcontrollers monitor internal temperatures 100 times per second, dynamically adjusting output power if ambient temperatures exceed 65°C.
Yes. Our software engineering group maintains in-house protocol source codes. We can tailor the MCU handshake logic to support custom PPS voltage steps, proprietary laptop protocols, private fast-charging algorithms, or specialized battery management systems (BMS) for industrial hardware manufacturers.
For custom housing injection molds, industrial design and steel tooling typically take 25 to 30 days. Sample approval (EVT/DVT) requires 7 to 10 days. Once prototypes are approved and safety testing begins, mass production orders are typically completed within 20 to 25 days from component intake.
We provide a 24-month limited factory warranty on all GaN charger units. Our operational defect rate (RMA) is strictly maintained below 0.15%. In the event of defective units, we issue direct credit notes or provide 1:1 replacement units shipped with your next bulk production container.
Connect directly with our senior power electronics R&D team to request sample evaluation kits, detailed technical datasheets, and custom OEM manufacturing quotes.