Explore our top-tier catalog of DC-DC regulators, boost/buck converters, and isolated power supplies optimized for continuous load stability under extreme environmental conditions.
Analyzing the shifts in demand, power density requirements, and systemic conversions affecting industrial applications.
The transition to Silicon Carbide (SiC) and Gallium Nitride (GaN) components has redefined performance limits, enabling higher switching frequencies, minimal thermal dissipation, and elevated conversion efficiencies exceeding 96%.
Modern layouts require significant reduction in footprint. Our compact, planar-transformer based power modules deliver maximum energy density, fitting into tight setups for automotive dashboards, industrial IoT enclosures, and telecommunication racks.
Industrial operations face demanding conditions. Designing for IP67/IP68 ingress protection, anti-vibration structures, and operating temperature thresholds from -40°C to +85°C ensures long-term operational viability without voltage instability.
Procurement specialists face a continuous challenge: finding power modules that offer competitive pricing without risking product line failures. High-reliability applications demand suppliers with proven engineering processes. Minor variations in transformer windings or component quality can result in heat failures or EMC issues down the line, highlighting the importance of sourcing from verified facilities.
With 7 years of specialized manufacturing experience, Shenzhen Wemaxpower Technology Co., Ltd. is a recognized leader in high-performance power conversion technologies.
We design, develop, and manufacture programmable DC power supplies, highly isolated DC-DC converters, and advanced power modules. Our exports reach global markets with a clear focus on product reliability and technical support. From our facility in Shenzhen, we support engineering teams worldwide with off-the-shelf and customizable power architectures.
How we prevent field issues: Every unit undergoes a rigorous four-phase screening process before shipment.
All incoming active and passive components—such as MOSFETs, diodes, capacitors, and cores—undergo parameter verification to ensure compliance with our high engineering standards.
Post-SMT and wave-soldering processes, boards are evaluated using Automated Optical Inspection (AOI) and initial electrical checks to confirm proper trace continuity and joint integrity.
Completed systems are verified across all operational states, measuring load and line regulation, output ripple, isolation resistance, and protection trigger levels.
Units are subjected to continuous full-load operational tests within specialized high-temperature chambers, identifying and eliminating infant mortality issues before packaging.
Our converters and variable power systems are designed for high compatibility across various industries.
Automotive electrical systems must handle cranking surges, load dumps, and wide input voltage variations. Our converters, such as the 12V to 19V laptop boost module and 48V/60V/72V to 12V step-down units, provide reliable, regulated power for accessory electronics, onboard telematics, and display screens.
Industrial processes require reliable DC power with minimal ripple. Our high-power adjustable switching power supplies (such as the 500W and 1000W adjustable electroplating models) provide precise voltage control, short-circuit protection, and durable thermal designs suited for factories.
Telecom base stations and data hubs require continuous uptime and stable power. Wemaxpower's pure sine wave inverters and isolated DC-DC converters safeguard signal integrity, preventing electromagnetic interference from disrupting high-frequency radio systems.
Review the core operating limits and electrical parameters of our standard designs.
| Model Category | Nominal Input Range | Nominal Output Rating | Maximum Efficiency | Ingress / Waterproof Class |
|---|---|---|---|---|
| High-Power Boost Modules | 9V – 36V DC | 12V – 56V DC (Up to 1120W) | 95.5% | IP67 / IP68 Rated |
| Step-Down Buck Modules | 24V – 96V DC | 5V – 36V DC (Up to 60A) | 94.8% | IP67 / IP68 Rated |
| Adjustable Switching Units | 110V / 220V AC ± 15% | 0 – 350V DC (Up to 1000W) | 92.0% | Chassis / Fan Cooled |
| Intelligent Battery Chargers | 90V – 264V AC | 12V / 14.6V DC (3-Stage Intelligent) | 91.5% | Extruded Aluminum Enclosure |
| Isolated DC-DC Converters | 9V – 36V DC | 12V / 24V DC (Up to 36W) | 89.0% (Isolated Barrier) | Fully Potted IP68 |
As global systems shift to higher operating voltages—particularly with 48V mild hybrid setups and 800V EV architectures—power supply modules must handle wider input profiles while maintaining efficient conversion. Wemaxpower is currently engineering digital loop control mechanisms to replace traditional analog loops, enabling real-time efficiency tuning and diagnostic telemetry.
Ensure you evaluate the thermal derating curves. A converter rated for 20A at 25°C ambient might require active ventilation or custom heat-sinking to operate reliably at 65°C under full load.
Confirm if your project needs a shared ground (non-isolated) or high-voltage isolation (isolated) to protect sensitive microcontrollers from electrical transients.
Verify the converter's electromagnetic compatibility. Industrial environments require compliance with standard EN 61000-6-2/4 to prevent interference with nearby sensors.
Answers to common design and integration questions from our clients.
Isolated DC-DC converters feature an electrical barrier (typically using a transformer) that separates the input and output grounds, preventing ground loops and protecting sensitive equipment from high voltage. Non-isolated converters share a common negative ground, offering high efficiency and a more compact footprint, making them suitable for automotive accessory power.
Our waterproof converters are enclosed in a CNC-machined or die-cast aluminum housing and fully potted with a high-performance thermal epoxy resin. This process prevents dust and moisture ingress, improves shock resistance, and assists in transferring heat from components to the outer shell.
Electronic component failures often follow a bathtub curve, where defects typically surface during the initial hours of operation (infant mortality). Our 100% full-load high-temperature burn-in test runs each module under load in an environmental chamber, ensuring any component-level defects are identified before shipment.
Wemaxpower modules feature complete protection suites, including OVP (Over Voltage Protection), OCP (Over Current Protection), OTP (Over Temperature Protection), and SCP (Short Circuit Protection) with auto-recovery functionality once the fault is cleared.
The ACC function links the DC-to-DC charger to the vehicle's ignition circuit. This prevents the auxiliary charger from drawing power from the starting battery unless the alternator is running, safeguarding against battery drain when the engine is off.
Discover our adjustable benchtop units, high-amperage battery chargers, and telecom-grade pure sine wave inverters.
Wemax Power
