| Availability: | |
|---|---|
| Quantity: | |
SDS-12S19
SMUN
Our 12V to 19V DC-DC boost converter is a high-performance, non-isolated step-up power module engineered to deliver highly regulated 19V DC output from a nominal 12V DC input (accommodating a wide 10-18V DC range). Specifically designed for negative ground systems, this step-up converter guarantees consistent and stable power delivery even in demanding operating environments. For procurement professionals and project managers seeking reliable power conversion components for bulk deployment, this series offers exceptional durability and scalable performance. Available in multiple output current options ranging from 3A to 30A, it provides versatile power solutions tailored to diverse project requirements, accommodating everything from compact, low-power installations to high-load, heavy-duty commercial applications.
The following specifications detail the electrical performance and physical dimensions across our 12V to 19V converter series, assisting engineers and buyers in selecting the exact model for their power requirements.
Model No. | Input voltage | Output voltage | Output current | Rated power | Efficiency | Size |
SDS-12S1903 | 10-16VDC | 19VDC | 3 Amps | 57W | 96.30% | 64*57*22mm |
SDS-12S1905 | 10-18VDC | 19VDC | 5 Amps | 95W | 94.50% | 74*74*32mm |
SDS-12S1910 | 10-16VDC | 19VDC | 10 Amps | 190W | 93.10% | 74*74*32mm |
SDS-12S1915 | 10-18VDC | 19VDC | 15 Amps | 285W | 96.20% | 100*80*39mm |
SDS-12S1920 | 10-18VDC | 19VDC | 20 Amps | 380W | 97.60% | 100*80*39mm |
SDS-12S1930 | 10-18VDC | 19VDC | 30 Amps | 570W | 95.80% | 150*127*63mm |






Our 12V to 19V DC converter achieves a peak efficiency of up to 97.6%, maintaining a typical 95% efficiency even at nominal 12V inputs. This highly optimized conversion process significantly minimizes power loss and reduces thermal dissipation needs. By cutting down energy waste and lowering operating temperatures, the module’s service life is dramatically extended. This directly translates to lower maintenance costs and enhanced system stability for our business partners engaged in long-term bulk deployments.
Engineered with a fully encapsulated housing, this non-isolated 12V 19V vehicle boost converter boasts an IP68 waterproof and dustproof rating. It is rigorously protected against fine dust ingress and long-term water immersion, making it exceptionally reliable for outdoor, high-humidity, and vibration-heavy industrial environments. Furthermore, it integrates comprehensive over-voltage, over-load, and over-temperature protection circuits, proactively preventing equipment damage and ensuring uninterrupted operation under stress.
To guarantee superior lifecycle performance, we utilize high-reliability NCC and NICHICON internal capacitors known for their durability and stable electrical characteristics. Every single unit undergoes a stringent 100% full-load burn-in testing protocol prior to delivery. This uncompromising approach to quality control ensures consistent performance across the product's lifespan, effectively reducing after-sales complaints and replacement costs for trade clients and bulk purchasers.
This robust 12V 19V DC-DC converter for vehicles is widely integrated into logging vehicles, forklifts, electromotor drives, and various specialty transport systems. It provides the stable 19V power required to operate sensitive on-board equipment, fleet monitoring systems, and auxiliary devices reliably, regardless of battery voltage fluctuations.
Beyond automotive use, it serves as an ideal power solution for telecommunications base stations, remote monitoring hardware, and industrial automation networks. It delivers highly regulated power essential for keeping critical electronics functioning smoothly in off-grid, mobile, and remote power scenarios.
All our 12VDC to 19VDC DC-DC converters are designed and manufactured in strict compliance with CE and RoHS standards, ensuring they meet rigorous international safety and environmental benchmarks. We implement a multi-stage quality control process, carefully monitoring every step from raw material incoming inspection to final product performance testing. Each module is subjected to 100% full-load burn-in testing to validate its stability and safety under continuous, heavy-duty operating conditions.
We provide standard anti-static, shockproof packaging for all units to ensure safe transit, with customized packaging solutions available for bulk orders to align with your specific logistics requirements. We support global shipping via sea, air, and international express, offering flexible delivery lead times tailored to your order volume. To support your procurement strategy, we accept low minimum order quantities for trial orders and provide comprehensive custom parameter adjustments and OEM services for large-volume commercial orders.
The nominal input is 12V DC, featuring a wide operational input range of 10-18V DC for most models. This flexibility allows the converter to seamlessly adapt to the typical voltage fluctuations frequently encountered in vehicle batteries and industrial power systems.
Yes. Engineered with an IP68 waterproof and dustproof rating, the converter provides full protection against fine dust ingress and long-term water immersion, making it highly reliable for harsh outdoor, marine, and vehicle applications.
The module integrates comprehensive safety features, including over-voltage, over-load, and over-temperature protections. These built-in safeguards actively protect both the converter itself and your connected critical equipment from unexpected electrical anomalies.
Whether you require standard bulk orders or custom-tailored 12V to 19V DC-DC boost converter solutions for your commercial project, our engineering and sales teams are ready to provide you with a competitive, customized quotation. Contact us today to discuss your specific power conversion requirements and secure a reliable solution that perfectly matches your operational needs.