Full Protocol Coverage
We support PD 3.0, PD 3.1, PPS, and GaN technology across every wattage tier, so you get one supplier for your entire product line.
USB PD Charger Manufacturer for Custom USB-C Power Delivery Solutions
Quankang designs and manufactures USB PD chargers for device manufacturers in medical, industrial, networking, and smart electronics. From 20W to 240W, our USB-C Power Delivery chargers support PD 3.0, PD 3.1, PPS, and GaN technology, with full ODM customization and engineering support from specification review through mass production.
USB-C Power Delivery 3.0 / 3.1 Support
20W–240W PD Charger Solutions
GaN & PPS Charging Technology
ODM USB PD Power Solutions
USB PD Charger Series for Different Power Requirements
Choosing the right USB PD charger depends on output power, charging protocol, mechanical design, and application requirements. Quankang offers USB-C PD charger solutions, from compact, low-power models to high-power PD 3.1 chargers up to 240W, helping you quickly match the right power solution to your product.
Compact USB PD Chargers (20W–45W)
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| Series | Output Power | Protocol | Application |
|---|---|---|---|
| 20W PD Charger | 5V/3A, 9V/2.22A | PD 3.0 | Compact devices |
| 30W PD Charger | Up to 30W | PD 3.0 / PPS | Portable equipment |
| 45W PD Charger | Up to 45W | PD 3.0 / PPS | Higher power devices |
High-Power USB-C PD Chargers (65W–240W)
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| Series | Output Power | Technology | Key Capability |
|---|---|---|---|
| 65W PD Charger | 65W | PD 3.0 / PPS | Laptop and high-power devices |
| 100W PD Charger | 100W | PD 3.0 / GaN | High-power USB-C charging |
| 140W PD Charger | 140W | PD 3.1 | Advanced fast charging |
| 240W PD Charger | 240W | PD 3.1 EPR | Maximum USB-C power delivery |
Why Choose Quankang as Your USB PD Charger Manufacturer
Stable Thermal Performance
Our GaN-based designs deliver higher power density with reduced heat generation, keeping output consistent even under continuous load.
Deep Customization Scope
Voltage, current, connector, cable length, housing, and labeling can all be tailored to match your device's exact specifications.
Engineering Support at Every Stage
Our team guides your project from specification review and sample validation through to mass production — not just a parts sale.
Rigorous Quality Control
Every unit undergoes functional testing, and production batches go through burn-in and aging tests as well as EMC and safety compliance checks.
Proven Production Consistency
We maintain stable output quality across every batch, so the charger you validated is the charger you keep receiving.
Custom USB PD Charger Manufacturing
Many device manufacturers need more than a standard charger. Our ODM process covers electrical design, mechanical requirements, protocol configuration, and production support, so your power adapter matches your device’s actual operating conditions, not just its rated output.
What You Can Customize:
| Custom Requirement | Available Options |
|---|---|
| Output Voltage & Current | Customized voltage and current parameters according to device requirements |
| Power Range | 20W, 30W, 45W, 65W, 100W, 140W, and 240W USB PD solutions |
| USB-C PD Protocol | USB PD 3.0, PD 3.1, and PPS fast charging support |
| Connector & Cable | USB-C cable length, connector selection, and wiring requirements |
| Mechanical Design | Housing size, structure adjustment, and product labeling |
From Sample to Mass Production
Your project moves through specification review, engineering samples for verification, design optimization for reliability and thermal performance, compliance support for your target markets, and stable long-term production.
- Specification review — we confirm electrical requirements, application environment, and compliance needs
- Engineering samples — built for verification against your device’s actual operating conditions
- Design optimization — refined for reliability and thermal performance
- Compliance support — validated against global market requirements
- Stable mass production — approved samples become the reference for consistent, long-term supply
USB PD Charger Applications
Medical Devices
Portable medical equipment needs a power adapter that matches a compact form factor without compromising charging performance. Quankang supports USB PD solutions for diagnostic equipment, patient monitoring devices, home healthcare equipment, respiratory care devices, and infusion devices, with flexible voltage and current configurations suited to different battery-powered designs.
Industrial Equipment
Industrial applications demand stable power delivery under continuous operation and variable working conditions. Our USB PD chargers are built to maintain consistent output performance for handheld devices, portable terminals, and other industrial equipment where reliability under load is non-negotiable.
Networking & Communication
Routers, switches, gateways, and surveillance systems are typically installed and run continuously after deployment. Our USB-C PD chargers provide stable long-term power for Wi-Fi routers, network switches, set-top boxes, surveillance cameras, and video intercom systems.
Smart Electronics
Smart devices often span multiple product versions with different power demands. USB PD lets manufacturers support multiple output levels and charging protocols on a single compatible platform, ideal for smart locks, smart speakers, smart home devices, and similar connected products.
Technical Capabilities
PD 3.0 and PD 3.1 support
for broad USB-C device compatibility across different power requirements
PPS support
for applications that require adjustable voltage output and more flexible power negotiation
GaN technology options
for higher power density, smaller charger size, and improved efficiency
Output power up to 240W
including PD 3.1 EPR configurations for high-power USB-C applications
Thermal optimization
to maintain stable performance during continuous operation and demanding load conditions
Quality & Compliance
Every USB PD charger we manufacture follows the same specification that was validated during sample approval — not an adjusted version built during production.
- Sample Validation — Engineering samples confirmed against your electrical and mechanical requirements before production begins.
- Functional Testing — Every unit tested for output voltage, current, and PD protocol communication before shipment.
- Burn-In & Aging Tests — Reliability verification under controlled load conditions to confirm long-term performance.
- EMC & Safety Compliance — Testing aligned with your target market’s regulatory requirements.
- Batch Consistency — Maintain production records so every batch matches the performance of your original approved sample.
Frequently Asked Questions
How much power margin should I consider when selecting a USB PD charger?
The charger’s rated output shouldn’t be chosen based solely on your device’s maximum power draw. If your device typically requires around 60W, running a 65W charger at near-maximum output for extended periods limits your operating margin. We review your power requirement, operating temperature, and duty cycle together before recommending a wattage tier.
Why doesn't my device draw the full rated output from a 65W or 100W charger?
The rated power is the charger’s maximum capability, not a fixed output. A 100W PD charger may support up to 20V/5A, but if your device only requests 20V/3A, actual output will be around 60W. We verify the PD negotiation result for your specific device rather than relying on the charger label alone.
Do I need PPS support for my application?
Only if your device uses PPS charging. Many industrial and professional devices only require fixed PD voltage profiles. We match the supported protocol to your actual device requirement rather than adding PPS by default.
What testing is performed before a USB PD charger goes to mass production?
Verification includes output voltage and current testing, PD protocol communication testing, protection function testing, temperature rise testing, aging tests under rated load, and EMC and safety verification.
Can you support both prototype quantities and mass production from the same design?
Yes. Once your sample is approved, it becomes the reference for production. Components, assembly, and final testing are controlled against that approved design, so your small-batch samples and full production run deliver consistent performance.
What certifications should I consider for my application?
This depends on your target market and end equipment. General IT equipment typically requires safety and EMC compliance, while medical applications may require additional standards such as IEC 60601-1. We recommend confirming certification requirements before finalizing your charger design, as it can affect the product structure and testing process.
Get Your Custom USB PD Charger Quote
Whether you need a single wattage tier or a complete PD charger lineup across your product range, Quankang’s engineering team is ready to review your specifications and recommend the right solution.