Part Details for VOF-50-12 by CUI Inc
Results Overview of VOF-50-12 by CUI Inc
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- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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VOF-50-12 Information
VOF-50-12 by CUI Inc is a Power Supply Module.
Power Supply Modules are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part Details for VOF-50-12
VOF-50-12 CAD Models
VOF-50-12 Part Data Attributes
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VOF-50-12
CUI Inc
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Datasheet
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VOF-50-12
CUI Inc
Chassis Mount Power Supply, 12 Vdc, 4.2 A, 50 W
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | CUI INC | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| Samacsys Manufacturer | CUI Inc. | |
| Analog IC - Other Type | AC-DC REGULATED POWER SUPPLY MODULE | |
| Approvals | CE, TUV, UL | |
| Efficiency (Main Output) | 87% | |
| Input Voltage-Max | 277 V | |
| Input Voltage-Min | 90 V | |
| Input Voltage-Nom | 110 V | |
| Length | 101.6 mm | |
| Line Regulation-Max | 0.5% | |
| Load Regulation-Max | 1% | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Operating Temperature-Max | 60 °C | |
| Operating Temperature-Min | -20 °C | |
| Output Current-Max | 4.2 A | |
| Output Voltage-Max | 12.6 V | |
| Output Voltage-Min | 11.4 V | |
| Output Voltage-Nom | 12 V | |
| Package Shape | RECTANGULAR | |
| Package Style | FLANGE MOUNT | |
| Protections | OUTPUT OVER CURRENT; OUTPUT OVER VOLTAGE | |
| Ripple Voltage (Main Out) | 0.04242 Vrms | |
| Surface Mount | NO | |
| Terminal Form | UNSPECIFIED | |
| Terminal Position | UNSPECIFIED | |
| Total Power Output-Max | 50 W | |
| Width | 50.8 mm |
VOF-50-12 Frequently Asked Questions (FAQ)
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For optimal performance, it's recommended to follow a 2-layer PCB design with a solid ground plane on the bottom layer. Ensure a minimum of 1 oz copper thickness and a 10 mils gap between the transformer and other components. Additionally, provide adequate thermal management by using a heat sink or a thermal pad to maintain a temperature below 100°C.
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To ensure EMC, follow proper PCB design and layout guidelines, such as separating analog and digital circuits, using shielding, and minimizing loop areas. Additionally, use a common-mode choke and a Y-capacitor to filter out electromagnetic interference (EMI).
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Although the datasheet specifies a nominal input voltage of 50V, the recommended input voltage range for the VOF-50-12 is 36V to 75V. Operating outside this range may affect performance and reliability.
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Implement overvoltage protection using a voltage supervisor or a dedicated overvoltage protection IC. This will help prevent damage to the transformer and other components in the event of an overvoltage condition.
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The maximum allowable temperature rise for the VOF-50-12 is 40°C above the ambient temperature. Exceeding this temperature rise may affect the transformer's reliability and lifespan.