UES33LZ-SPC
33W USB-C PD medical charger with multiple voltage outputs from 5V to 20V, designed for portable medical equipment requiring flexible power delivery.
33W USB-C PD medical fast charger for portable healthcare applications
5V / 9V / 12V / 15V / 20V output options for flexible medical device designs
USB PD3.0, QC3.0 and QC2.0 compatible charging platform
IEC 60601-1 compliant medical safety design
2 MOPP patient protection with low leakage current performance
Compact USB-C wall plug housing for space-saving system integration

The UES33LZ-SPC is a 33W USB-C PD medical fast charger designed for portable healthcare equipment requiring flexible power delivery and compact external power integration.
Supporting USB Power Delivery 3.0, QC3.0 and QC2.0 protocols, the series provides multiple output voltage options from 5V to 20V, allowing medical device manufacturers to develop different product platforms with a single power solution.
With medical safety compliance, 2 x MOPP isolation and low leakage current performance, the UES33LZ-SPC is suitable for portable medical equipment where reliable power delivery and patient protection are important design considerations.
| Model Number | Power(W) | Input Voltage Range(VAC) | Output Voltage(VDC) | Output Current(A) | Operating Temperature Range(℃) | Safety Standards |
|---|---|---|---|---|---|---|
| UES33LZ-SPC | 15.0 | 80-264 | 5.0 | 0.01-3.00 | 0~+40 | CB, CE, FCC, TUV-Mark |
| UES33LZ-SPC | 27.0 | 80-264 | 9.0 | 0.01-3.00 | 0~+40 | CB, CE, FCC, TUV-Mark |
| UES33LZ-SPC | 30.0 | 80-264 | 12.0 | 0.01-2.50 | 0~+40 | CB, CE, FCC, TUV-Mark |
| UES33LZ-SPC | 33.0 | 80-264 | 15.0 | 0.01-2.20 | 0~+40 | CB, CE, FCC, TUV-Mark |
| UES33LZ-SPC | 33.0 | 80-264 | 20.0 | 0.01-1.65 | 0~+40 | CB, CE, FCC, TUV-Mark |
The UES33LZ-SPC adopts a compact wall plug form factor designed for portable medical equipment where installation space is limited.
Its external adapter design helps reduce internal power conversion requirements within the medical device enclosure while providing a flexible USB-C power interface.
Dimensions
Weight
90.5 × 33.5 × 48.0mm
160g
The UES33LZ-SPC series supports a wide input voltage range from 80VAC to 264VAC, allowing medical equipment manufacturers to deploy the same power solution across different regions.
The universal input design helps maintain stable operation under various power conditions while supporting medical safety requirements for portable healthcare applications.
Input Voltage Range
Frequency Range
Input Current
Inrush Current (max)
Touch Leakage Current
85–265VAC
47–63Hz
0.9A at 80VAC
100A max at 240VAC cold start
≤100μA at 264VAC
Medical equipment may operate across different environments including hospitals, clinics and home healthcare settings.
The UES33LZ-SPC series is designed with defined environmental limits to support reliable operation throughout the product lifecycle.
Operating Temperature
Storage Temperature
Operating Humidity
Storage Humidity
Operating Altitude
MTBF
0℃ to 40℃
-40℃ to 80℃
10–90% RH, non-condensing
5% to 90% RH
5,000m
>60,000hrs Telcordia_SR-332 at 25℃
The UES33LZ-SPC integrates multiple protection functions to help protect both the adapter and connected medical equipment during abnormal operating conditions.
These protection features improve system reliability and reduce the risk of damage caused by overload, short circuit or abnormal voltage conditions.
Overload
Over Voltage
Short Circuit
105-140% rated output power, auto recovery
110-130% rated output voltage input to reset
Trip and restart (hiccup mode)
For medical device manufacturers, electrical safety and isolation performance are critical factors during product development and certification.
The UES33LZ-SPC series is designed according to medical safety requirements, providing enhanced isolation protection for healthcare applications.
IEC60601-1
EN60601-1
| Item | Standard |
|---|---|
| Safety Agency / Mark | CB |
| Medical Standard | IEC60601-1 |
| Safety Agency / Mark | TÜV-SÜD Mark |
| Medical Standard | EN60601-1 |
The UES33LZ-SPC series is designed to meet medical EMC requirements while supporting reliable operation in healthcare environments.
| Item | Medical | ITE |
|---|---|---|
| Conduction | IEC/EN60601-1-2, CISPR 11 | EN55032, CISPR 32 |
| Radiation | IEC/EN60601-1-2, CISPR 11 | EN55032, CISPR 32 |
| Harmonic Currents | IEC61000-3-2, Class A | IEC61000-3-2, Class A |
| Voltage Flicker | IEC61000-3-3 | IEC61000-3-3 |
The UES33LZ-SPC series is designed for portable medical equipment requiring compact external power solutions, flexible voltage selection and reliable USB-C power delivery. With 33W output capability and medical safety design, the series supports a wide range of healthcare devices used in clinical, professional and home healthcare environments.
Before selecting a medical power adapter, engineers usually need to confirm more than output power. This section covers common questions about USB-C PD compatibility, medical safety requirements, output options and integration considerations for the UES33LZ-SPC series.
Yes. The UES33LZ-SPC supports multiple USB-C PD output levels, including 5V, 9V, 12V, 15V and 20V.
The output voltage is selected according to the PD communication between the adapter and the connected equipment.
No. 33W is the maximum rated output power.
The actual output depends on the voltage and current requested by the connected device. A device requiring lower power will only draw the power required by the system.
It depends on the device input design.
The original adapter specification, including voltage, current and power requirement, needs to match the USB-C PD input requirement of the equipment.
Yes, when the total power requirement is within the adapter output range.
For equipment with batteries, the power calculation should include both the operating load and charging demand.
Yes. The USB-C connector is the same, but the power requirements are different.
The UES33LZ-SPC is developed for medical applications with IEC60601-1 compliance, 2 x MOPP isolation and ≤100μA touch leakage current.
Yes. USB PD communication is required for selecting the different output voltage profiles.
If the equipment does not support the required PD negotiation, the expected output voltage may not be available.
The series supports USB PD3.0, QC3.0 and QC2.0 protocols.
The supported protocol depends on the connection requirements of the equipment.
The device input voltage, power consumption, USB-C PD requirement and medical safety requirements should be confirmed before selection.
The adapter specification needs to match the complete equipment design.
Different medical devices may require different power formats, output ranges and installation methods. Explore other medical power solutions designed for portable, desktop and embedded healthcare equipment applications.
Selecting a medical power adapter requires more than matching output power. Learn more about USB-C PD compatibility, medical safety requirements and design considerations through these technical resources.
USB-C PD is becoming more common in portable medical equipment, but selecting the right power solution requires careful consideration of voltage profiles, power requirements and medical safety performance. This article explains key factors engineers should evaluate during product development.
For medical devices that require patient protection, isolation performance is a critical part of power supply selection. This guide explains what 2 x MOPP means, why it matters and how it supports safer medical equipment designs.
Understanding IEC 60601-1 requirements helps engineers choose a suitable medical power solution from the early design stage. This article covers important safety considerations including isolation, leakage current and compliance requirements.
Our engineering team provides comprehensive support for this power supply series. Whether you need standard models, custom DC output specifications, or specific medical compliance assistance, we ensure your requirements are met with precision and speed.
✔ 2 MOPP & IEC 60601-1 Certification Support
✔ Custom DC Connectors & Cable Options
✔ Free Engineering Samples for Evaluation
✔ Detailed Technical Response within 24h
