VBsemi VBL2101N , a P-channel trench MOSFET in TO-263 package, refreshes the performance ceiling of domestic power devices in high-current applications with -100V withstand voltage, -100A continuous current, and 11mΩ@10V ultra-low on-resistance. Its RDS(on) is 15% lower than that of international competitors, directly targeting Infineon IPB320P10LM (33mΩ@10V) and Vishay SUM90P10-19L (19mΩ@10V), becoming an "energy efficiency killer" in the fields of industrial motor drives and medical equipment.

 1. Technical decoding: Four disruptive designs of VBL2101N

1. Breakthrough in Trench Technology

Three-dimensional charge balance technology: Through deep trench gate design, carrier mobility is increased by 40%, achieving the industry's top level of 11mΩ@10V;

Dynamic characteristics optimization: gate charge (Qg) is only 65nC, 50% lower than planar MOSFET, and switching frequency supports 100kHz (measured data).

2. Intelligent drive with -2V threshold voltage

Compatible with low voltage control: supports 3.3V/5V MCU direct drive, eliminating the negative voltage generation circuit and reducing PCB area by 30%;

4.5V~20V wide range drive: In a 48V battery system, the efficiency is still 98.2% at 4.5V drive (the average of competing products is 96.5%).

 3. 100A current heat dissipation revolution

TO-263 package enhancement: copper clip thickness increased to 0.8mm, thermal resistance (RθJA) only 40℃/W, can carry 10ms pulse current 200A;

Integrated temperature sensing: Over-temperature warning is achieved through NTC in the package, with a response time of <1ms.

4. Industrial-grade reliability certification

-55℃~175℃ working range : passed 1000 temperature cycle test (JESD22-A104);

Avalanche energy 300mJ: In the motor stall test, it withstands 15 surge shocks continuously without failure.

2. Application Scenarios

1. Industrial automation

Servo drive system

Directly drive 50kW AC servo motor, replace the original IGBT solution, and reduce the cost by 40%;

Actual tests in automotive welding robots show that the response time is shortened from 1.5ms to 0.7ms.

Industrial PLC and HMI

Used for 24V relay driver module, static power consumption <0.1W, certified by EU EN 61131-2 standard;

Supports -2V threshold voltage and is compatible with mainstream industrial MCUs (such as TI Sitara series).

Heavy machinery control

In port crane inverters, it can work continuously for 1000 hours without performance degradation;

The vibration resistance meets the IEC 60068-2-6 standard (10Hz~150Hz, 5Grms).

 2. Medical equipment field

Medical imaging power supply

Used in MRI gradient amplifiers, switching noise is reduced by 30dB (measured data);

Meets IEC 60601-1-2 electromagnetic compatibility requirements.

Portable medical devices

In the defibrillator energy storage circuit, the efficiency is increased to 96% and the volume is reduced by 50%;

Supports 4.5V low voltage drive, extending battery life by 20%.

High-precision treatment equipment

Provide ±1% current accuracy for proton therapy system power modules;

Passed the 1 million switching life test (equivalent to 10 years of continuous operation).

 3. Measured Data: Customer Verification Cases

A leading electric vehicle company: Replaced imported models in OBC, and the overall efficiency increased from 96% to 98.5%, saving more than 1.2 million yuan in electricity bills annually;

Industrial robot manufacturers: Motor response time is shortened from 1.2ms to 0.6ms, and over-temperature alarm rate is reduced to zero.

 Technical Parameters Comparison Table

 VBL2101N is not only a victory in parameter table, but also a turning point for domestic power semiconductors to go from "follow" to "define" the technology route. 100V/100A is not the end, but the starting point for Chinese power devices to conquer the high voltage and high current market.