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Industrial switching power supply, customized research, development, and production
Specializing in the research, development, and manufacturing of high-end industrial-grade power supplies, we offer wide voltage input, multiple protections, and comprehensive safety certifications. We also support OEM/ODM customization19W LED driver power supply
Product Name: 19W LED Driver Power Supply / 38V 0.5A Manufacturer: Shenzhen Soyuan Technology Co., Ltd. Model Number: SOY-118 Input/Output Basic Specifications 1. Input Voltage: AC 100V–240V, 50/60Hz 2. Output Open-Circuit Voltage: 25–40V ±5% (I = 0 mA) (measured in CV mode with an input of AC 100–240V) 3. Output Load Voltage: 38V (I = 500 mA) (measured in CV mode with an input of AC 100–240V) 4. Output Ripple and Noise: ≤380 mV MAX (measured in CV mode, under a 1000 mA load, with an anti-interference capacitor connected)
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Product Details
Product Overview
Precision manufacturing · Stable and durable · One-stop custom power supply solutions
SuoYuan Technology’s industrial switching power supplies utilize original, high‑end components and feature a mature, stable circuit architecture, offering high efficiency, low temperature rise, and strong anti‑interference performance. The entire product line undergoes rigorous…
Aging tests and high/low temperature tests ensure stable performance and enable long-term, uninterrupted operation, with broad compatibility across industrial control, energy storage, medical, and smart terminal applications.Supporting specifications in areas such as automation equipment
Customization, appearance customization, interface customization.
Core Product Advantages
Crafting high‑quality power supplies across performance, safety, and customization dimensions.
High-quality components
It uses original-brand chips and capacitors, ensuring robust system stability and an extended service life.
Multi-layered security protection
Comprehensive protection against overvoltage, overcurrent, short circuits, overload, and overheating—ensuring greater peace of mind.
Supports deep customization
Voltage, power, form factor, interfaces, and cable types can all be customized to meet project requirements.
Real-life product detail shots
Details define quality; every step of the craftsmanship is meticulously controlled.
Rigorous manufacturing processes, industrial-grade quality standards
Metal housing design with a well-optimized heat dissipation airflow path ensures the device remains cool even under prolonged heavy loads.
Built-in EMI suppression circuitry ensures compatibility with complex industrial power environments and prevents interference with nearby equipment.
Standardized interface layout ensures easy installation and seamless integration with complete systems and project‑specific configurations.
Consultation on Custom ParametersProduct Specifications and Parameters
Standard parameters can be customized and adjusted as needed.
Basic Information
Product Name: 19W LED Driver Power Supply / 38V 0.5A
Manufacturer: Shenzhen Suoyuan Technology Co., Ltd.
Product Model: SOY-118
Basic Input/Output Characteristics
1. Input voltage: AC 100V–240V, 50/60 Hz
2. No-load output voltage: 25–40 V ±5% (I = 0 mA) (measured in CV mode, with an input of AC 100–240 V)
3. Output load voltage: 38 V (at I = 500 mA) (measured in CV mode, with an input of AC 100–240 V)
4. Output Ripple and Noise: 380 mV MAX (CV mode test, under a 1000 mA load, with an EMI suppression capacitor of 100 nF in parallel with 10 µF)
5. Conversion efficiency (average) ≥ % (tested according to energy efficiency standards)
6. Short-circuit protection※ Short circuits are protected; normal operation resumes once the short circuit is cleared.
7. Overcurrent Protection ※ IO: 500 mA ± 5% (tested in CV mode, with an input of AC 100–240 V)
8. Input Current※ 0.5A Max (at an input voltage of AC 100–240V and a load of 1000mA)
9. No-load power consumption ※ ≤0.1 W when input is AC 100–240 V,
10. Withstand Voltage Test ※ No AC hum or abnormal noise (measured at 30 cm from the power supply); no breakdown or damage (AC 3500 V, 2 s, 10 mA input to output or to the enclosure).
11. Insulation resistance※ ≥100 MΩ (between input and output, under 500 VDC)
Applicable Industry Sectors
Universal compatibility across multiple industries—your first choice for project integration.
Display Power
Desktop/Commercial Display Monitors, 12V/19V, Stable with Low Ripple
LED power supply
Outdoor/indoor LED displays and lighting, with high- and low-temperature resistance and strong anti-interference capabilities.
Laser power supply
Laser cutting/engraving equipment with highly stable, high-precision power supply.
Industrial Control Power Supply
Specifically designed for industrial control equipment, shock-resistant, low-power, and compliant with industrial-grade standards.
Household Energy
Home energy storage and PV integration: high efficiency, energy savings, safety, and convenience.
Integrated solar-storage-charging system
Industrial parks/commercial complexes, with end-to-end compatibility across the “generation‑storage‑charging” process.
Medical power supply
For medical devices only, compliant with medical safety standards, low ripple, and interference‑free.
Communication power supply
5G/6G base stations, satellite communications, stable battery life, and electromagnetic interference resistance.
Server power supply
Data centers, edge computing, wide-temperature compatibility, high reliability
High-voltage microwave power supply
For microwave equipment only, high-frequency and high-voltage, with stable output.
Power supply
Power system compatibility, high dielectric strength and impact resistance, compliant with power industry standards.
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