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HomeProductsPower Supplies - (Board Mount)DC DC ConvertersVI-BWX-IX-F2
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VI-BWX-IX-F2 - Vicor Corporation

Manufacturer Part Number
VI-BWX-IX-F2
Manufacturer
Vicor
Allelco Part Number
98D-VI-BWX-IX-F2
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
44,070 pcs available, New & Original
Parts Description
DC DC CONVERTER 5.2V 75W
Package
Full Brick
Data sheet
VI-BWX-IX-F2.pdf

Environmental Information

Vicor REACH.pdf
RoHs Status
 
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In stock: 44070

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Specifications

VI-BWX-IX-F2 Tech Specifications
Vicor Corporation - VI-BWX-IX-F2 technical specifications, attributes, parameters and parts with similar specifications to Vicor Corporation - VI-BWX-IX-F2

Product Attribute Attribute Value
Manufacturer Vicor
Voltage - Output 3 -
Voltage - Output 2 -
Voltage - Output 1 5.2V
Voltage - Isolation 3 kV
Voltage - Input (Min) 18V
Voltage - Input (Max) 36V
Type Isolated Module
Size / Dimension 4.60" L x 1.86" W x 1.05" H (116.8mm x 47.2mm x 26.7mm)
Series VI-200™ (75W)
Power (Watts) 75 W
Product Attribute Attribute Value
Package / Case Full Brick
Package Bulk
Operating Temperature -40°C ~ 85°C
Number of Outputs 1
Mounting Type Through Hole
Features OCP, OTP, OVP, SCP
Efficiency 90%
Current - Output (Max) 14.42A
Base Product Number VI-BWX
Applications ITE (Commercial)

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) Not Applicable
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8504.40.9580

Frequently Asked Questions(FAQ)

What are the key electrical specifications and performance characteristics of the VI-BWX-IX-F2 isolated DC-DC converter for use in industrial power supply designs?
The VI-BWX-IX-F2 is a 75W full-brick isolated DC-DC converter designed to deliver a tightly regulated 5.2V output at up to 14.42A under standard operating conditions. It accepts an input voltage range from 18V to 36V, making it suitable for intermediate bus architectures or post-regulator configurations in distributed power systems. With an efficiency rating of 90%, this module minimizes thermal dissipation and enhances system reliability in compact form factors. The device incorporates comprehensive protection features including overcurrent (OCP), overtemperature (OTP), overvoltage (OVP), and short-circuit (SCP) safeguards, which are essential for robust operation in ITE (Information Technology Equipment) applications. Its high isolation voltage of 3 kV ensures safe separation between primary and secondary circuits, supporting compliance with safety standards in commercial electronics.
How does the VI-BWX-IX-F2 compare to other modules in the VI-200™ series when evaluating footprint, thermal performance, and power density for space-constrained applications?
Within the VI-200™ series, the VI-BWX-IX-F2 maintains a consistent full-brick package size of 4.60" x 1.86" x 1.05", enabling direct replacement across related models while delivering 75W of output power. This results in a power density of approximately 1.38 W/in³, which is competitive among mid-power isolated converters but slightly lower than higher-density variants that achieve 200W+ ratings. While its thermal performance is adequate under moderate ambient temperatures due to the 90% efficiency, it may require careful heatsinking in environments exceeding 60°C without airflow. Compared to smaller-footprint brick formats like half-brick or quarter-brick modules, the VI-BWX-IX-F2 offers better thermal mass and mechanical stability, though at increased PCB area cost. Designers must balance board real estate against isolation requirements and fault tolerance when selecting between these form factors.
What environmental and regulatory considerations should be evaluated when integrating the VI-BWX-IX-F2 into a product intended for global commercial deployment?
The VI-BWX-IX-F2 operates reliably across an extended temperature range of -40°C to 85°C, meeting industrial-grade requirements for automotive and telecom edge cases, though typical ITE environments rarely exceed 55°C ambient. However, its RoHS non-compliant status limits adoption in regions enforcing strict hazardous substance restrictions such as the European Union’s RoHS Directive, potentially affecting market access unless exemptions apply. The component carries an MSL of Not Applicable, indicating it is not moisture-sensitive and can withstand standard reflow processes without additional drying steps. Although REACH status is listed as Unaffected and ECCN is EAR99 (subject to U.S. export controls), engineers must verify end-product conformance before final assembly. These factors necessitate early qualification planning to avoid redesigns during certification cycles.
Can the VI-BWX-IX-F2 support redundant or parallel configurations for higher availability in mission-critical systems?
The VI-BWX-IX-F2 does not natively support parallel operation or built-in redundancy mechanisms due to lack of current sharing circuitry or enable/disable control pins. Attempting to paralleling multiple units without external coordination risks unequal load distribution, potential thermal runaway, and reduced overall reliability. For applications requiring N+1 redundancy or higher total current delivery, designers must either use dedicated active current-sharing controllers or select alternative Vicor solutions explicitly rated for paralleling—such as certain ZVS or ChiP-based families—which include integrated balancing logic. Therefore, while the VI-BWX-IX-F2 excels in single-output isolation scenarios, it is not recommended for redundant architectures without significant system-level redesign and validation effort.
What are the implications of using the VI-BWX-IX-F2 in high-reliability versus cost-sensitive commercial applications regarding lifecycle management and sourcing strategy?
The VI-BWX-IX-F2’s RoHS non-compliance and absence from modern procurement platforms suggest limited long-term availability, raising concerns about production continuity beyond 5–7 years—a critical factor for products entering long lifecycles. In contrast, newer Vicor components compliant with current environmental regulations offer better traceability and manufacturer support. For cost-driven designs where performance headroom exists, substituting the VI-BWX-IX-F2 with a compliant alternative like the VI-HAM-IX or VI-JAW variants may reduce risk without sacrificing core functionality. Engineers assessing total cost of ownership should weigh obsolescence premiums against potential penalties for non-compliance, particularly if the final product targets regulated markets. Proactive BOM planning and dual sourcing strategies become essential when relying on legacy parts like this model.
How does the VI-BWX-IX-F2 handle transient load steps and what design precautions are necessary to maintain regulation during dynamic loads?
The VI-BWX-IX-F2 maintains output regulation within ±2% under steady-state conditions, but its response to fast transient load changes depends on input capacitance, output filtering, and controller bandwidth. Without sufficient bulk capacitance on both input and output sides, rapid current demands (e.g., 0A to 14.42A in microseconds) can cause temporary voltage droop or overshoot due to parasitic inductance in interconnects. To mitigate this, designers should place low-ESR ceramic capacitors near the input and output terminals, ensure short, wide traces to minimize loop inductance, and consider adding a small RC snubber if ringing persists after layout optimization. Additionally, since the module lacks adaptive compensation, external feedback loops should be avoided unless using Vicor’s proprietary programming interfaces; instead, rely on inherent stability margins verified through load-step testing per JEDEC JESD204 guidelines.
What isolation characteristics and creepage distances must be observed when mounting the VI-BWX-IX-F2 on a PCB according to safety standards?
The VI-BWX-IX-F2 provides 3 kV of galvanic isolation between input and output, satisfying reinforced insulation requirements for SELV circuits under IEC 62368-1 when implemented correctly. During PCB layout, maintain minimum clearances and creepage distances per IPC-2221 Class II standards: at least 0.8 mm clearance and 1.2 mm creepage along the primary-to-secondary barrier for pollution degree 2 environments. Since the module uses through-hole leads, ensure adequate solder fillets and avoid bridging adjacent pins, which could compromise insulation integrity. Thermal pads connected to metal chassis frames must also respect isolation boundaries unless bonded via optocouplers or transformers. Failure to adhere to these spacing rules may invalidate safety certifications and increase risk of arcing in humid or dusty installations.
Are there any known limitations or derating curves associated with the VI-BWX-IX-F2 regarding input voltage ripple, altitude operation, or vibration exposure?
While the datasheet specifies nominal operation from 18V to 36V, prolonged exposure to input ripple exceeding 1 Vpp may degrade efficiency and accelerate capacitor aging in downstream stages, though the VI-BWX-IX-F2 itself includes input filtering. No explicit derating curve is provided for altitude above sea level, but convection cooling becomes less effective beyond 2000 meters; forced airflow or heat sinks are advisable above 1500 m. Mechanical robustness follows MIL-STD-883 Class B criteria, allowing operation under moderate vibration (up to 10 g RMS), but soldered joints near high-stress points should be inspected regularly. Notably, derating is typically unnecessary below 75W output unless ambient temperature exceeds 60°C, after which output current should be linearly reduced by 0.5 A per °C above threshold based on junction temperature limits.

Parts with Similar Specifications

The three parts on the right have similar specifications to Vicor Corporation VI-BWX-IX-F2

Product Attribute VI-BWX-IY-F2 VI-BWX-IX-F4 VI-BWX-IX-F3 VI-BWX-IX-F1
Part Number VI-BWX-IY-F2 VI-BWX-IX-F4 VI-BWX-IX-F3 VI-BWX-IX-F1
Manufacturer Vicor Corporation Vicor Corporation Vicor Corporation Vicor Corporation
Applications - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Number of Outputs - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Voltage - Output 1 - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Current - Output (Max) - - - -
Series - - - -
Voltage - Input (Min) - - - -
Size / Dimension - - - -
Features - - - Simultaneous Sampling
Power (Watts) - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Voltage - Input (Max) - - - -
Voltage - Output 2 - - - -
Voltage - Output 3 - - - -
Type - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Voltage - Isolation - - - -
Efficiency - - - -

VI-BWX-IX-F2 Datasheet PDF

Download VI-BWX-IX-F2 pdf datasheets and Vicor Corporation documentation for VI-BWX-IX-F2 - Vicor Corporation.

Datasheets
VI/VE-200 Family.pdf
Design Resources
VI-200, VI-J00 Design Guide, Appl Manual.pdf
Environmental Information
Vicor REACH.pdf

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America United States 5
Brazil 7
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United Kingdom 4
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New Zealand 5
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Middle East Israel 6
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Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
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Vicor Corporation

VI-BWX-IX-F2

Vicor Corporation
98D-VI-BWX-IX-F2

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