DC-DC Boost Charger
Smart 36V Lithium Charger 12V to 43.8V 13A
- TopologySynchronous Boost
- Input Rail10V – 36V DC
- Output V/A43.8V @ 13A (CC/CV)
- Ingress RatingIP67 Waterproof
Direct Factory Engineering
Industrial-Grade DC-DC Boost & Step-Up Topologies
Customizable, potted IP65-IP68 solutions certified to CE/RoHS and manufactured under ISO 9001 quality frameworks for heavy-duty operational stability in Puebla's Tier-1/Tier-2 supply chains.
High Current Step-Up
12V to 24V / 48V Industrial Boost Converter
- Output CurrentUp to 50A (24V) / 20A (48V)
- Efficiency>95.5% Peak
- ProtectionOCP, OVP, OTP, Short
- ApplicationMobile Industrial / AGVs
Traction Auxiliary
12V Step-Up to 48V Heavy-Duty Module
- Input Nominal12V (9V – 20V Range)
- Output PowerUp to 960W (20A)
- HousingExtruded Aluminum Heat Sink
- Thermal MgmtIntegrated Potted Epoxy
Automation Rail
24V to 48V Boost Converter (10A–15A)
- Input Rail18V – 32V DC
- Output Regulation48V ±1% Load/Line
- Ripple & Noise<100mVp-p
- StandardISO 9001 / CE / RoHS
Programmable Power
1500W Dynamic Buck-Boost (RS485 Modbus)
- Dynamic Range10V – 60V Wide Input
- Stabilized Out12V / 24V / 28V / 48V
- Digital TelemetryRS485 Telemetry & Control
- Ideal UsageAutomotive Test Benches
Wide Input Stabilizer
9–40V to 24V 6A/10A Automotive Boost-Buck
- Cranking Ride-thruDown to 8.5V Cold Crank
- Continuous PowerUp to 240W Rated
- IsolationNon-Isolated Common GND
- Shock & VibeIEC 60068-2-6 Compliant
Galvanic Isolation
18–75V to 24V 5A Galvanic Isolated Module
- Isolation Rating1500V DC Primary-Secondary
- Ground LoopsZero Common Mode Feedback
- Output Stability24V @ 120W Pure Output
- Target SectorPuebla Industrial Controls
Dual Battery Charger
400W Multi-Stage Step-Up LiFePO4 Charger
- Chemistry ProfileLiFePO4, Ternary, Lead-Acid
- Boost CurveCC/CV Multi-Phase Algorithm
- Alternator SafeSmart Euro 5/6 & Alternator Reg
- Housing DesignFully Resin Encapsulated
Regional Engineering Focus
High-Efficiency DC Step-Up Deployment Across Puebla's Corridors
The Free and Sovereign State of Puebla represents one of Mexico's most sophisticated manufacturing clusters. Anchored by the automotive megalopolis in Cuautlancingo, the industrial parks of FINSA, Parque Industrial Puebla 2000, and San José Chiapa, electrical conversion systems demand unmatched resilience against voltage transients, mechanical vibrations, and high-altitude thermal dissipation dynamics.
Automotive Tier-1 & Tier-2 Line Integration
Within automotive assembly plants across Cuautlancingo and San José Chiapa, our OEM boost converters bridge low-voltage 12V auxiliary alternator rails with specialized 24V/48V actuators, high-intensity vision inspection arrays, and testing rigs. Our modules withstand ISO 7637-2 pulse disturbances, preventing logic brownouts during rapid cranking cycles and sudden load-dumps common in chassis stress tests.
Electric Mobility & AGV Material Handling
Autonomous Guided Vehicles (AGVs) operating in high-throughput distribution hubs in Parque Industrial Chachapa and Tehuacán depend on our step-up regulators. When operating on 24V lithium iron phosphate (LiFePO4) or ternary traction packs, our boost converter modules step up current to 48V to drive heavy-duty hydraulic lifting pumps and brushless DC (BLDC) steering motors with minimal heat generation.
Severe-Environment Industrial Automation
Textile mills, petrochemical facilities, and food-processing plants across Huejotzingo face ambient dust, chemical washdowns, and substantial line disturbances. Our vacuum-potted IP67/IP68 boost converters deliver galvanically protected, isolated 24V field-bus power supplies from fluctuating plant backup batteries, ensuring zero uninterrupted automation downtime.
Puebla Industrial Power Trends: Electrification, Nearshoring, and Elevation Physics
Puebla's strategic positioning within the central Mexico logistics corridor has catalyzed an unprecedented nearshoring influx. As global European and North American OEMs shift localized sub-assembly lines to Mexican soil, three critical power supply factors dictate component selection:
1. Elevation and Thermal Derating Constraints: The City of Puebla sits at approximately 2,135 meters (7,005 feet) above sea level. Rarefied air lowers dielectric breakdown thresholds and decreases convective cooling efficiency by 15% to 22% compared to sea-level operations. Shenzhen Eltrum Electronic mitigates this by designing boost converter topologies utilizing wide band-gap semiconductors (GaN/SiC ready topologies), premium aluminum heat sinks, and thermal conductive potting compounds rated at >1.5 W/m·K.
2. Rapid Transition to 48V Micro-Hybrid & Smart Factory Infrastructure: Puebla's automotive assembly ecosystem is rapidly standardizing around 48V DC bus architectures to comply with international emissions standards and minimize wiring copper weight. Our step-up modules enable design engineers to seamlessly interface legacy 12V vehicle architectures with modern 48V sub-systems, such as electric turbochargers, power steering units, and advanced driver-assistance systems (ADAS).
3. Supply Chain Traceability and Low-Volume High-Mix Agility: Engineering teams in Mexican industrial zones increasingly avoid monolithic suppliers with rigid minimum run requirements. Our capacity to support low-volume sampling from 5 units alongside volume scalable SMT throughput empowers Puebla's manufacturing engineers to prototype, calibrate, and validate bespoke voltage thresholds without capital bottlenecks.
| Nominal Input | Target Boost Output | Puebla Industrial Application | Key Protection Matrix |
|---|---|---|---|
| 12V DC (9–18V) | 24V DC @ 10A–50A | Automotive diagnostic electronics, commercial fleet cabin systems | Reverse polarity, under-voltage lockout (UVLO), thermal foldback |
| 12V DC (10–16V) | 48V DC @ 5A–20A | AGV lift systems, 48V LED industrial inspection arrays, light EV drives | Over-current clamp, surge suppression (TVS diode arrays), IP68 sealing |
| 24V DC (18–32V) | 48V DC @ 15A–30A | Warehouse robotics, factory floor decentralized automation nodes | Short-circuit auto-recovery, output over-voltage crowbar protection |
| 12V / 24V DC | Custom (14.6V–58.4V) | Dedicated LiFePO4 multi-stage step-up charging in dual-battery commercial vehicles | Precise CC/CV transition, alternator protection cutoff, RS485 telemetry |
Factory Pedigree
Shenzhen Eltrum Electronic: Direct Engineering Precision
Founded in 2015, Shenzhen Eltrum Electronic Co., Ltd. operates a modern 3,000 m² production complex in Shenzhen, China. Our multi-disciplinary R&D team specializes in non-isolated and transformer-isolated DC-DC converters, buck-boost stabilizers, smart LiFePO4 battery chargers, and high-voltage power components.
With an engineering catalog exceeding 500 validated field models and direct deployments across 130+ countries, we serve tier-one players across automotive manufacturing, telecommunications, robotics, and renewable storage.
Our operations combine ISO 9001 certified quality control, precision SMT placement, ultrasonic welding, automatic vacuum resin-dispensing, and 100% full-load thermal burn-in protocols. For Puebla's demanding engineering teams, we eliminate the intermediary markup while delivering rigorous, factory-backed OEM/ODM customization covering tailored voltage bands, unique pinout connectors, private labelling, and custom RS485 communication protocols.
Application Guidance
Engineering Rules for Boost Topology Integration
Integrating step-up DC-DC converters requires careful consideration of current draw characteristics, thermal resistance, and input transients. Our senior applications team advises engineers in Puebla to adhere to the following sizing protocols:
Input Current Derating
Remember that power conservation dictates P_in = P_out / Efficiency. In a 12V to 48V 10A system (480W out), at 95% efficiency with an input sagging to 10V, input current exceeds 50A. Input conductors and circuit breakers must be sized for peak current at lowest input voltage.
High Altitude Margin
For installations in Puebla's elevated valleys (>2,000m), apply a continuous power derating factor of 15% to 20% when operating within closed control panels. Choose our high-surface-area finned aluminum enclosures to guarantee operating junction temps below 105°C.
Galvanic Isolation Choice
Choose transformer-isolated boost converters whenever interfacing circuits share disparate earthing nodes, or where common-mode interference from variable frequency drives (VFDs) can backfeed into low-voltage microcontroller logic lines.
Inductive Inrush Margins
Direct motor and compressor loads generate inductive surges 3× to 6× their nominal running wattage. For applications controlling actuators or compressors in automotive tooling, deploy our converters equipped with dynamic peak-surge headroom.
Procurement & Technical FAQ
Frequently Asked Questions by Puebla Industrial Buyers
Clear, direct answers regarding customs clearance, lead times, technical adaptation, and OEM capabilities.
What incoterms, documentation, and shipping methods are standard for deliveries into Puebla?
We regularly export under FOB (Shenzhen/Hong Kong), CIF (Veracruz or Manzanillo), and DAP/DDP directly to company facilities in Puebla via international air freight (DHL, FedEx, UPS) for pilot runs, and sea container freight through the Port of Veracruz for volume delivery. We provide fully compliant commercial invoices, packing lists, certificates of origin, and custom HS code documentation (typically 8504.40 for static converters) to ensure friction-free clearance through Mexican customs (SAT/Aduanas).
How do Eltrum boost converters handle the mechanical vibration and environmental dust of Puebla's industrial plants?
All our automotive-grade and industrial boost modules are manufactured with full vacuum potting utilizing high-grade thermal polyurethane or silicone elastomeric compounds. This encapsulation guarantees IP67 or IP68 waterproof and dustproof protection, preventing circuit degradation from silica dust, metal particulates, and moisture, while offering robust shock and vibration resistance conforming to automotive vibration profiles.
Can Shenzhen Eltrum customize the output voltage and charging curves for specialized LiFePO4 battery modules?
Yes. Through our ODM/OEM engineering service, our firmware and hardware engineers can configure custom step-up charging voltages (e.g., 14.6V, 29.2V, 43.8V, 58.4V), custom cut-off currents, and pre-charging states. Furthermore, we offer custom RS485/CAN-bus communication protocols allowing the converter to interface natively with the client's localized Battery Management Systems (BMS).
What is the minimum order quantity (MOQ) for custom OEM configurations versus standard models?
Standard catalog models have a low MOQ starting from just 5 units, allowing project engineers in Puebla to conduct field trials and compliance testing with zero commercial risk. For customized OEM configurations (such as altered output voltages, unique harness connections, or buyer-specific labels), our MOQs typically begin at 50 to 100 units, depending on hardware modifications.
What quality certifications and warranties support your power supplies?
All converters are manufactured under an ISO 9001:2015 quality management system and are CE and RoHS certified. Every production batch undergoes automated optical inspection (AOI), circuit board electrical parameter validation, and full-load thermal burn-in testing prior to pack-out. We back our hardware with a standard 12-to-24 month factory replacement warranty.
Why choose a boost converter module over an adjustable buck-boost unit?
A dedicated boost converter offers superior conversion efficiency (often 2-4% higher), lower circuit component complexity, reduced ripple, and lower unit cost compared to a four-switch buck-boost topology. If your input voltage is always guaranteed to remain strictly below your target output (e.g., stepping up a 12V bus to 24V or 48V), a dedicated boost topology represents the most reliable and cost-effective design. If the input swings both above and below the target, our buck-boost series is recommended.
Accelerate Your Power Conversion Projects in Puebla
Whether you require standard 12V-to-24V/48V step-up modules, isolated industrial converter units, or custom-programmed smart battery chargers, Eltrum's engineering team provides rapid turnaround, tailored prototypes, and competitive factory-direct pricing.
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