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Original PWM-PFM-MOSFET—VBP2205N enables AI smart oven to reshape the power boun
time:2025-06-12
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In this era of deep integration of cooking technology and power electronics, household ovens are undergoing a technological leap from mechanical temperature control to "molecular precision heating". VBsemi's newly released VBP2205N medium-voltage MOSFET, with its excellent performance parameters of -200V/55A/50mΩ, is redefining the power control accuracy and energy efficiency standards of smart ovens. This domestic power device has achieved international leadership in the field of high voltage and high current for the first time, bringing three breakthrough application scenarios to AI ovens.

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 Technological breakthrough: Three major cooking revolutions of VBP2205N

1. A leap forward in precise temperature control architecture (20 times better than traditional solutions)

- Three-dimensional heating control: 4 VBP2205Ns are used to build a full-bridge topology to drive a 3kW main heating tube

- Temperature fluctuation is compressed from ±10℃ to ±0.5℃, achieving "molecular cooking level" temperature control

- Original PWM-PFM hybrid modulation technology, making the energy efficiency ratio reach 98% (traditional solutions 92%)

- 200V withstand voltage design eliminates arc discharge risk and extends life to 100,000 cycles

- Actual measured data*: In the 180°C constant temperature test, the cavity temperature uniformity reached 97.5%, which is 12% higher than the imported MOSFET solution

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 2. Dynamic Energy Management Breakthrough

- Multi-stage power distribution: utilizing 50mΩ ultra-low on-resistance characteristics

- 55A high current supports "explosion preheating" mode, heating up to 300℃ within 3 seconds

- Standby power consumption <0.5W, in line with EU ERP 2027 regulations

-Energy efficiency comparison*: The overall energy consumption when cooking a whole chicken is reduced by 18%, saving about 45 degrees of electricity per year

3. Reliability reconstruction in extreme environments

- 150℃ high temperature continuous operation: passed 1000 hours 85℃/85%RH double 85 test

- Avalanche energy 2000mJ, to cope with thermal shock caused by frequent door opening

- -55℃ cold start protection, suitable for northern winter environment

- Thermal resistance is only 62℃/W, junction temperature fluctuation <5℃

Application scenario: Redefining smart cooking

1. Professional AI baking system

- Multi-spectral linkage control: with VBGQA1805 spectral sensor

- Real-time monitoring of bread browning reaction and dynamic adjustment of upper and lower tube power ratio

- Support 0.1℃ step temperature adjustment, perfectly replicating the Michelin formula curve

- 80A peak current meets commercial grade requirements

- User test*: The qualified rate of finished products of a baking studio increased from 82% to 99%

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 2. Molecular Gastronomy Engine

- Millisecond power response: switching frequency up to 100kHz

- Achieve "low temperature slow cooking" mode (55℃±0.3℃ for 72 hours)

- Supports vacuum cooking and electromagnetic assisted heating combined mode

3. Cloud cooking learning system

- Edge computing power supply: Provides stable power for the VBE1206N AI chip

- Dynamic voltage regulation supports local learning of 1000+ recipes

- Fault prediction accuracy >95%, early warning of heating tube aging

- Support OTA remote upgrade of cooking algorithm

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 Technical Parameters Comparison Table

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 Industry Impact and Future Outlook

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 The first batch of AI ovens using VBP2205N from a high-end brand showed actual test data:

- Cooking efficiency increased by 22% while energy consumption reduced by 15%

- Support cold start in -30℃ environment, expanding the Nordic market

- Modular design reduces maintenance time to 15 minutes

VBsemi's technology roadmap shows that by 2026, the following will be launched:

1. 300V/20mΩ cooking MOSFET: supports 5kW commercial ovens

2. Smart packaging with integrated temperature sensing: enabling chip-level thermal monitoring

"In the field of power semiconductors, we are moving from 'Made in China' to 'Defined in China'. VBP2205N means that AI ovens are no longer limited by the performance ceiling of power devices. This is a new starting point for cooking technology."


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