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PSMN5R9-30YL,115-VB Product details
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**Product Introduction** PSMN5R9-30YL,115-VB is a Single N-MOS optimized for low-voltage, high-power switching scenarios, using advanced Trench technology to combine ultra-low on-resistance with excellent switching characteristics. The LFPAK56 package achieves a good balance between heat dissipation and parasitic parameter control. The combination of 30V withstand voltage, 90A continuous current, and 2.8mΩ on-resistance makes it an ideal choice for high-density, high-current applications such as server power supplies, power tools, and automotive systems, effectively replacing traditional DPAK or D2PAK packages to significantly improve power density and system reliability.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | 30V | 0.8V | 90A | 3.36(mΩ) | 2.8(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | 30V | 0.8V | 90A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | 30V | 0.8V | 90A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N |
- **VDS=30V**: Suitable for 5V/12V/24V low-voltage systems, providing ample voltage spike margin, reducing avalanche breakdown risk, and improving system robustness.
- **VGS=±20V**: Compatible with 1.8V~12V drive logic, can be directly connected to MCU/PMIC/PWM controllers, simplifying drive circuit design and saving peripheral components.
- **Vth=0.8V (Typical)**: Extremely low turn-on threshold, supporting low-voltage drive scenarios, ensuring reliable entry into the fully enhanced region even when the battery voltage drops, ideal for portable and backup power applications.
- **RDS(on)=2.8mΩ @ VGS=10V**: Ultra-low on-resistance, minimal conduction loss at full load, significantly reducing temperature rise, allowing for smaller heatsinks or PCB copper area, improving system power density.
- **RDS(on)=3.36mΩ @ VGS=4.5V**: Maintains very low on-resistance even with logic-level drive, suitable for low-voltage drive controllers, reducing drive losses.
- **ID=90A**: Ample continuous current capability, can handle peak current surges such as motor stall and capacitive load inrush, ensuring long-term stable system operation.
- **Package LFPAK56**: Small size, low thermal resistance, low parasitic inductance, supports high-frequency switching, saves PCB area, suitable for compact, high-reliability industrial and automotive applications.
Domain and module applications：
- **DC-DC Converters and Synchronous Rectification**: The 2.8mΩ ultra-low on-resistance significantly reduces rectification losses, improving heavy-load efficiency by 2~4%, aiding in the miniaturization and high efficiency of module power supplies.
- **Power Tools and Brushless Motor Drives**: The 90A high current capability combined with low switching losses meets high power density requirements, resulting in smoother motor operation and significantly lower controller temperature rise.
- **Vehicle Auxiliary Power Supplies and Body Control**: The 30V voltage rating and wide safe operating area are compatible with 12V/24V vehicle buses. Low on-resistance reduces self-heating, improving the reliability of the vehicle's power system.
- **Battery Protection Modules (BMS)**: Microsecond-level switching response ensures rapid shutdown during overcurrent and short circuits. Minimal internal resistance reduces power loss on the protection board, extending battery life.
- **Server and Communication Power Supplies**: The LFPAK56 package has low parasitic parameters, suitable for high-frequency Buck/Boost topologies. Ultra-low losses improve overall equipment efficiency, meeting the stringent energy efficiency requirements of data centers.
- **Load Switches and Hot-Swap Circuits**: 90A continuous current and low conduction voltage drop support efficient switching of high-power loads, reducing voltage droop and improving system stability.
- **High-Power LED Lighting Drives**: Low voltage drop reduces constant current source power consumption, supports multi-channel parallel connection, improving overall luminaire efficacy and reliability. **Selection Summary**: PSMN5R9-30YL,115-VB achieves an excellent balance between ultra-low on-resistance, high current carrying capacity, package heat dissipation, and high-frequency characteristics. It is a high-performance general-purpose choice for 30V low-voltage high-power switching applications, particularly suitable for power supplies, motor control, automotive, and industrial scenarios with strict requirements for efficiency, temperature rise, and power density.
* 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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