F29 Active PFC DC-DC Dual-PCB
F29 (350W–850W)Versatile 350W–850W desktop power platform integrating Active PFC and dedicated DC-DC step-down modules on double-sided PCB, offering independent voltage regulation and up to 85% efficiency.
Product Specifications
Full breakdown (12 specs) ↓Platform overview
Designed around the brief.
Built to rigorous industrial standards with verified thermal dynamics, precision topology control, and high-efficiency power delivery engineered for heavy compute demands.
≥90%
80 PLUS Gold certified
≤50 µs
Fast recovery response
9-Fold
Hardware safety suite
>100k h
MTBF industrial rating
Custom wattage bins (550W–1050W), bespoke cable harness lengths, custom fan curves, and private label chassis grilles available for enterprise orders.
Inquire for custom platform specsSynchronous DC-DC conversion ensuring independent +12V, +5V, and +3.3V regulation under unbalanced loads
Configuration and availability require confirmation for the final product program.
High power factor (>0.98) powered by Active PFC SendustCore inductor technology
Configuration and availability require confirmation for the final product program.
Double-sided PCB construction eliminating trace warping and optimizing thermal distribution
Configuration and availability require confirmation for the final product program.
Ultra-wide 90–264V AC input operational threshold for reliable cold startup in remote regions
Configuration and availability require confirmation for the final product program.
50µs high-speed current transient response adapting instantly to CPU dynamic load shifts
Configuration and availability require confirmation for the final product program.
Zero minimum load (0A) output capability compatible with latest processor power states
Configuration and availability require confirmation for the final product program.
Equipped with comprehensive 9-fold hardware circuit protection suite
Configuration and availability require confirmation for the final product program.
Flat ribbon cabling engineered for clean rear routing and reduced internal case turbulence
Configuration and availability require confirmation for the final product program.
Architecture & Hardware Showcase
Precision engineering, inside and out.
Direct view into component selection, structural PCB layout, and thermal topology.

Chassis & Enclosure
Durable matte black / industrial enclosure designed for optimal ventilation and component protection.

Internal Architecture & Layout 1
Internal component layout showcasing filtration stage, transformer section, and precision manufacturing.

Internal Architecture & Layout 2
Internal component layout showcasing filtration stage, transformer section, and precision manufacturing.

Internal Architecture & Layout 3
Internal component layout showcasing filtration stage, transformer section, and precision manufacturing.
Structured data
Specifications
The F29 platform improves cross-load voltage regulation by integrating dedicated DC-DC conversion for the +5V and +3.3V rails alongside Active PFC and forward switching. Its dual-layer PCB ensures reinforced solder joints and lower trace resistance, making it an ideal choice for system integrators requiring rock-solid voltage stability.
F29 Active PFC DC-DC Dual-PCB Engineering Datasheet
PDF · Mechanical dimensions & pinouts
Manufacturing & Test Standards
- Chroma 8000 automated test validation
- 100% Hi-Pot & thermal burn-in tested
- Intel ATX 3.1 & PCIe 5.1 native certification
- Taiwan / Japanese 105°C primary capacitor tier
Need custom voltage tolerances, custom cable harnesses or compliance records? Contact our power engineering team →
- Rated output
- 350 W – 850 W
- Efficiency tier
- Up to 85% typical (Bronze tier performance)
- Topology
- Active PFC + Forward + DC-DC Modules
- Standard
- Intel ATX 12V 2.52 / PCIe Ready
- AC input range
- 90 – 264 V (Full Range universal input)
- Dynamic response
- ≤50 µs transient recovery time
- Power factor
- >0.98 (SendustCore PFC choke)
- Ripple & noise
- +5V/+3.3V <50mV, +12V <120mV
- Cooling fan
- 120 mm smart temperature-controlled fan
- Modularity
- Direct-wire flat black ribbon cables
- Protection suite
- Brown-out, OVP, UVP, OCP, OPP, SCP, ESD, Surge, EMC
- MTBF
- >100,000 hours
PC Power Supply Engineering
PC Power Supply OEM/ODM & Technical Support
Direct technical & commercial access for desktop, gaming rig, and workstation power supplies. Discuss wattage sizing (550W–1050W), ATX 3.1 & 12V-2x6 GPU delivery, modular cabling, and PC chassis compatibility with our engineering team.
Direct FAE evaluation for GPU transient spikes (200% excursion), 12V-2x6 cable clearance, and motherboard 24-pin compatibility within 24 hours.
Golden engineering units shipped in 3–5 days to validate PC chassis mounting, FDB fan acoustic profiles, and GPU power delivery under real loads.
Custom embossed/braided modular cables, customized casing finishes (Black/White), branded fan grilles, and bilateral NDA protection.
Complete ATE automated test reports (ripple <30mV, voltage regulation <±1.5%), cross-load efficiency curves, thermal imaging, and 3D CAD STEP files.
PC Power Supply Project Roadmap
- 1Platform & Wattage Selection: Choose standard wattage (550W–1050W), modular format (Full/Semi/Direct), or custom embossed cable lengths.
- 2Chassis & GPU Compatibility Review (<24h): Our FAEs verify 140mm chassis depth fitment, 12V-2x6 thermal safety, and thermal airflow curves.
- 3EVT Prototype & Bench Test: Receive working samples for system smoke test & motherboard validation, followed by mass production.
For urgent PC system integration, gaming rig bids, or high-volume PSU orders, contact our power supply engineering team via larry@encon.ltd for immediate assistance.
Downloads
Formal product documents are not yet available.
Ask ENCON for the latest approved datasheet or certification document.