Engineered DC-DC Boost & Buck-Boost Modules
Engineered for Texas industrial thermal performance, high-vibration off-grid applications, and high-current step-up conversion. Fully sealed, thermally potted, and compliant with CE & RoHS standards.
12V to 24V / 48V High-Current Boost Converter (Up to 50A)
- TopologySynchronous Boost
- Output PowerUp to 1200W Continuous
- Efficiency>95.5% Peak
- ProtectionOVP, OCP, OTP, Rev-Pol
12V to 48V Heavy-Duty Waterproof Boost Converter (12.5A–20A)
- Ingress RatingIP68 Hermetic Potting
- Output Voltage48.0V DC ±1%
- EnclosureExtruded Aluminum Fin
- TargetTelecom & Heavy Fleet
24V to 48V 10A / 15A Industrial DC-DC Step-Up Unit
- Input Voltage18V – 32V Nominal
- Output Rating48V @ 720W Max
- Operating Temp-40°C to +85°C
- Ripple & Noise<100mVp-p
1500W Wide-Input 10V–60V Programmable Buck-Boost Module
- Input Window10V to 60V Continuous
- Digital BusRS485 Modbus RTU
- Output Rails12V / 24V / 28V / 48V
- TopologyNon-Inverting 4-Switch
Smart 36V LiFePO4 Step-Up DC Charger (12V to 43.8V 13A)
- Charging Algorithm3-Stage CC / CV / Float
- Alternator Input10V – 16V Smart Regulated
- Battery ChemLiFePO4 / NMC Packs
- Thermal ShutdownAuto-Recovery @ 85°C
400W Multi-Voltage Boost Battery-to-Battery Charger Module
- Input Range10V – 36V Wide Input
- Regulated Charge14.6V / 29.2V / 43.8V
- Ignition TriggerEuro 6 / Smart Alternator
- ConstructionDie-Cast Silicone Potted
8V–40V to 13.8V 30A Step-Up/Down Precision Voltage Regulator
- Radio StabilizerClean 13.8V Float Bus
- Maximum Current30A Peak / 25A Cont.
- Output Power414W Total Real Power
- CertificationCE, RoHS, ISO 9001
9V–40V to 28V 20A High-Voltage Boost Bus Stabilizer (560W)
- Output Rail28.0V Mil-Aero DC Rail
- Current Output15A to 20A Continuous
- Vibration Res.IEC 60068-2-6 Heavy Spec
- Transient Clamp60V / 100ms Surge Proof
Synchronous Rectification & Thermal Physics in South Texas Climates
Standard non-synchronous boost converters depend on passive Schottky diodes on the high side, which incur forward voltage drops between 0.45V and 0.85V. In continuous high-amperage boost applications—such as stepping up a 12V auxiliary line to 24V or 48V inside a San Antonio service vehicle—these losses translate directly into excessive localized thermal dissipation, compromising MTBF (Mean Time Between Failures).
Shenzhen Eltrum Electronic Co., Ltd. implements advanced Synchronous Rectification (SR) architectures featuring ultra-low RDS(on) N-channel power MOSFETs. By substituting the traditional freewheeling diode with an actively triggered solid-state switch, conduction losses decrease by over 70%, lifting operational efficiencies beyond 96% and dramatically reducing ambient junction temperatures in enclosed, unventilated compartments.
Thermal Reliability Benchmarks (Texas 105°F+ Ambient)
Deploying power electronics in Bexar County and South Texas requires thermal engineering designed to survive brutal solar heat loads without nuisance thermal throttling.
- Thermal Potting: 1.5 W/m-K thermal-conductivity compound expels hot spots from power inductors to outer aluminum fins.
- Derating Tolerances: Designed to maintain 100% rated output up to +50°C ambient; linear 2.5%/°C derating operates safely up to +85°C.
- CISPR 25 Class 3 Filtering: Integrated multi-stage LC pi-filters attenuate high-frequency switching emissions, avoiding interference with VHF/UHF tactical radio, cellular modems, or CAN bus channels.
- Low Standby Quiescent Draw: Quiescent drain below 15mA prevents parasite drain on vehicle battery banks during extended parking cycles.
Mission-Critical Deployment Scenarios Across San Antonio
From South Side commercial manufacturing hubs to Eagle Ford exploration staging, our step-up power converters serve demanding public and private infrastructure across Greater San Antonio.
Automotive & Tier-1 Assembly
Supporting commercial vehicle retrofits, robotics power lines, and automation tooling adjacent to South San Antonio's major manufacturing hubs. Boost modules safely step up standard 12V automotive battery banks to 24V or 48V auxiliary lines for heavy-lift actuators, sensor arrays, and automated guided vehicles (AGVs).
CPS Energy Microgrids & Solar Storage
San Antonio's solar capacity expansion demands robust DC-DC voltage matching. Our wide-input step-up converters bridge shifting solar battery voltages (12V/24V) to stabilized high-voltage DC distribution buses, guaranteeing uninterrupted energy feeds to remote telemetry units and grid communication nodes.
Eagle Ford Basin Telemetry & SCADA
Oilfield automation stations throughout South Texas depend on autonomous solar-plus-battery packages exposed to extreme field heat. Our hermetically potted IP68 boost regulators elevate fluctuating 12V solar reserves to regulated 24V/48V rails for flow computers, valve actuators, and satellite transceivers without maintenance intervals.
Defense & Port San Antonio Tech Hub
At Port San Antonio’s technology and aerospace campuses, defense contractors and unmanned ground vehicle (UGV) developers require galvanic isolation, precision noise mitigation, and ruggedized step-up conversion for tactical command terminals, surveillance payloads, and mobile edge-computing pods.
Industrial DC-DC Conversion Selection Matrix
Quick-reference engineering parameters for system architects evaluating boost and step-up regulators for industrial deployments.
| Conversion Type | Nominal Input Range | Regulated Output | Current Envelope | Target Efficiency | Key Application |
|---|---|---|---|---|---|
| BOOST | 9V – 18V DC (12V Typ) | 24.0V DC ±1% | 10A – 50A Max | 95.8% Peak | Commercial Fleets, Industrial Motors |
| BOOST | 10V – 30V DC | 48.0V DC ±1% | 5A – 25A Max | 96.2% Peak | Telecom Racks, 48V Heavy Inverters |
| BOOST | 18V – 32V DC (24V Typ) | 48.0V DC ±1% | 10A – 30A Max | 96.5% Peak | Transit Buses, Heavy Marine Systems |
| BUCK-BOOST | 10V – 60V Continuous | 12V / 24V / 28V / 48V | Up to 1500W | 94.8% Peak | Solar Off-Grid, Fluctuating Battery Buses |
| STEP-UP CHARGER | 10V – 16V Smart Alternator | 43.8V CC / CV | 8A – 20A Controlled | 94.5% Peak | 36V/48V LiFePO4 Traction Battery Systems |
Power Electronics Regional Trends across South Texas
Economic shifts and industrial modernization programs shaping power hardware procurement across the San Antonio-New Braunfels corridor.
Migration from Lead-Acid to 48V LiFePO4
San Antonio commercial fleet operators and warehouse operations are aggressively phasing out flooded lead-acid batteries. Integrating modern lithium packs creates substantial demand for boost DC-DC chargers capable of converting 12V engine alternator outputs into tight 29.2V or 58.4V CC/CV charging curves without inducing battery management system (BMS) trip faults.
Electrification of Mobile Commercial Workstations
Utility service trucks and field maintenance rigs across Bexar County are converting hydraulic and mechanical tools to pure electric drive. High-output step-up converters (12V to 48V at 1000W+) enable utility vehicles to power high-torque tools directly from dual-battery setups, eliminating noisy on-site gasoline generators.
Demand for Hermetic IP67/IP68 Potting
With South Texas experiencing summer humidity, flash-flood rainfall events, and prolonged triple-digit ambient heat indexes, unsealed open-frame power supplies fail due to thermal fatigue and moisture ingress. Buyers are mandating fully potted, anodized aluminum cases that act as structural heatsinks and corrosion shields.
Smart Digital Bus Monitoring (RS485/Modbus)
As modern installations connect to remote IoT monitoring centers, passive converters are being replaced by units integrated with RS485 serial communication. Fleet supervisors can monitor real-time thermal readings, instantaneous input/output current, and alarm statuses directly from SCADA or vehicle telematics software.
Shenzhen Eltrum Electronic Co., Ltd.
Founded in 2015, Shenzhen Eltrum Electronic Co., Ltd. specializes in the R&D, precision manufacturing, and worldwide supply of industrial DC-DC buck, boost, buck-boost, and galvanically isolated power converters. Operating under strict ISO 9001 quality management systems, our automated manufacturing base delivers 500+ standard models exported across North America, Europe, Australia, and Asia.
By managing the complete lifecycle—from high-density SMT PCB placement and proprietary magnetic coil winding to automated epoxy vacuum potting and 100% full-load burn-in screening—we provide San Antonio OEM buyers with factory-direct pricing, flexible customization, and high-reliability components.
Frequently Asked Questions for San Antonio Buyers
Direct answers to core technical and supply chain inquiries commonly raised by Texas system integrators and purchasing departments.
How do high South Texas ambient temperatures affect converter performance?
What is your minimum order quantity (MOQ) for prototypes and pilot runs?
Can Eltrum customize voltage rails and charging profiles for custom battery packs?
When is a Buck-Boost module preferred over a pure Boost Converter?
What international standards and safety compliance certifications apply?
What shipping terms and lead times can Texas procurement teams expect?
How do Eltrum step-up converters protect against automotive alternator load dump surges?
Connect with Eltrum Power Engineers for Your Project
Seeking a tailored DC-DC step-up ratio, custom high-amperage boost module, or volume procurement pricing for your San Antonio assembly or fleet line? Our engineering team delivers technical evaluations and quotations within 24 hours.