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MCU18N20A-TP-VB Product details
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MCU18N20A-TP-VB is a Single N-MOS optimized for medium to high voltage power switching applications, leveraging Trench technology to achieve a balance between low conduction loss and high switching speed. The TO252 package strikes a good balance between heat dissipation and ease of assembly. With a 200V withstand voltage, 15A current carrying capacity, and 100mΩ on-resistance, it is a reliable choice for industrial control, power conversion, and motor drive applications, especially those requiring a balance of voltage margin and thermal performance.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 200V | 3V | 15A | 100(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 200V | 3V | 15A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 200V | 3V | 15A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
VDS=200V: Suitable for 48V/72V/120V high-voltage bus systems, providing ample voltage margin for spikes, enhancing system surge immunity.
VGS=±20V: Wide gate drive window, compatible with standard 10V~15V drivers, can withstand higher gate spikes, improving drive reliability.
Vth=3V (Typical): Moderate turn-on threshold, strong anti-interference capability, can stably enter full conduction region with standard gate drive voltage.
RDS(on)=100mΩ @ VGS=10V: Low conduction loss, controllable temperature rise under full load, simplifying thermal design or reducing heatsink size.
ID=15A: Ample continuous current capability, covering steady-state and peak demands of most medium-power loads.
Package TO252: Low thermal resistance, strong overcurrent capability, suitable for direct PCB mounting, balancing power density and manufacturing yield.
Domain and module applications：
Switching Power Supplies and DC-DC Converters: High voltage withstand combined with low on-resistance, suitable for flyback, forward, and synchronous rectification topologies, improving conversion efficiency.
Motor Drives and Industrial Control: 15A current capability meets medium and small power motor drive needs, 100mΩ on-resistance reduces controller temperature rise.
Photovoltaic Inverters and Energy Storage Systems: 200V withstand voltage adapts to photovoltaic panel and battery pack voltage platforms, helping to improve power converter reliability.
Battery Charging and Protection Circuits: Fast switching characteristics combined with a wide safe operating area, suitable for charge/discharge management and protection of high-voltage battery packs.
Lighting Driver Power Supplies: Acts as a power switch in high-voltage LED constant current drives, low loss improves overall light efficiency and lifespan.
Power Tools and Garden Machinery: TO252 package is robust, resistant to shock and vibration, suitable for power management of portable high-power equipment. Selection Summary: MCU18N20A-TP-VB forms a practical combination with 200V withstand voltage, 15A current, and 100mΩ on-resistance. The TO252 package balances heat dissipation and cost. It is a cost-effective general-purpose choice for medium and high-voltage power switching scenarios, especially suitable for industrial-grade projects with strict requirements for voltage withstand margin and thermal reliability.
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features
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