Interface Board
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Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Voltage Regulator Module (VRM) used in the Computer, Electronic and Optical Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.
A canonical Voltage Regulator Module (VRM) is characterized by the integration of PWM Controller IC and Power MOSFETs (High-side & Low-side). In industrial production environments, manufacturers listed on CNFX commonly emphasize Silicon (for MOSFETs and controller IC) construction to support stable, high-cycle operation across diverse manufacturing scenarios.
A power regulation component that converts and stabilizes input voltage to provide clean, precise power to processors and other sensitive electronics on an interface board.
Technical details and manufacturing context for Voltage Regulator Module (VRM)
Commonly used trade names and technical identifiers for Voltage Regulator Module (VRM).
This component is essential for the following industrial systems and equipment:
| pressure: | Atmospheric to 1.5 atm (typical PCB environment) |
| other spec: | Input voltage range: 4.5V to 24V DC, Output voltage accuracy: ±1%, Ripple/noise: <30mV p-p, Efficiency: 85-95% |
| temperature: | -40°C to +125°C (operating), -55°C to +150°C (storage) |
Manufacturer profiles with relevant production capability in China
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The VRM converts and stabilizes input voltage from the power supply to provide clean, precise power to processors (CPU/GPU) and other sensitive electronic components, ensuring stable operation and preventing damage from voltage fluctuations.
Multi-phase VRMs use multiple power stages (with high-side and low-side MOSFETs) operating in parallel but out of phase. This reduces current per phase, lowers heat generation, minimizes voltage ripple, and improves transient response for demanding processor loads.
Key materials include silicon for MOSFETs and controller ICs (enabling fast switching), copper for PCB traces and inductor windings (low resistance), ferrite cores for inductors (efficient energy storage), and ceramic/electrolytic capacitors (filtering and stability), all on an FR-4 PCB substrate.
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