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PSMN3R3-80YSFX-VB Product details
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The PSMN3R3-80YSFX-VB is a Single N-MOS deeply optimized for low-voltage, high-current power switching scenarios. Trench technology balances extremely low conduction losses with high switching reliability, and the LFPAK56 package achieves an excellent balance between heat dissipation and footprint. The combination of 60V voltage tolerance, 100A current-carrying capability, and 2.9mΩ on-resistance makes it an ideal power device choice for high-performance applications such as server power supplies, power tools, and automotive electronics, especially suitable for high-power-density, demanding thermal environment projects.
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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 | 60V | 2.4V | 100A | 3.48(mΩ) | 2.9(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 | 60V | 2.4V | 100A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | 60V | 2.4V | 100A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N |
VDS=60V: Suitable for 12V/24V/48V systems, providing ample peak voltage margin, significantly reducing avalanche breakdown and voltage transient failure risks.
VGS=±20V: Compatible with 4.5V~12V logic levels, can directly connect to controller/PWM driver, simplifying gate drive circuit design.
Vth=2.4V (typical): Moderate threshold voltage, balancing noise immunity and low-voltage drive capability, ensuring stable turn-off at high temperatures.
RDS(on)=2.9mΩ @ VGS=10V: Ultra-low on-resistance, minimal full-load conduction loss, can significantly reduce heatsink area or copper usage.
RDS(on)=3.48mΩ @ VGS=4.5V: Maintains very low impedance even under low gate drive, suitable for battery-powered or low-voltage logic direct drive scenarios.
ID=100A: Ample continuous current capability, meeting transient high current surge demands such as motor startup and short circuit protection.
Package LFPAK56: Low parasitic inductance, low thermal resistance, supports high-frequency switching, saves PCB area and improves system power density.
VGS=±20V: Compatible with 4.5V~12V logic levels, can directly connect to controller/PWM driver, simplifying gate drive circuit design.
Vth=2.4V (typical): Moderate threshold voltage, balancing noise immunity and low-voltage drive capability, ensuring stable turn-off at high temperatures.
RDS(on)=2.9mΩ @ VGS=10V: Ultra-low on-resistance, minimal full-load conduction loss, can significantly reduce heatsink area or copper usage.
RDS(on)=3.48mΩ @ VGS=4.5V: Maintains very low impedance even under low gate drive, suitable for battery-powered or low-voltage logic direct drive scenarios.
ID=100A: Ample continuous current capability, meeting transient high current surge demands such as motor startup and short circuit protection.
Package LFPAK56: Low parasitic inductance, low thermal resistance, supports high-frequency switching, saves PCB area and improves system power density.
Domain and module applications：
Server and Telecom Power Supplies: Extremely low on-resistance improves synchronous rectification efficiency, reduces overall system temperature rise, suitable for high-current output modules.
Power Tools and Gardening Machinery: 100A continuous current combined with low heat generation ensures long-term operation at full load, extending tool life.
Low-voltage Motor Drives: Low PWM switching losses, smoother motor operation, allowing for further reduction in driver size.
Battery Protection and BMS: Microsecond switching response and low internal resistance ensure fast overcurrent protection action, reducing protection board self-heating.
Automotive Auxiliary Systems: 60V withstand voltage margin covers 12V/24V vehicle bus transient spikes, wide operating temperature range adapts to engine compartment environments.
DC-DC Converters: Can replace traditional DPAK/SOP-8 multi-tube parallel solutions, simplifying design and improving heavy-load efficiency.
Power OR-ing Circuits: Ultra-low voltage drop reduces on-state losses, suitable for hot-swap redundant power systems. Selection Summary: PSMN3R3-80YSFX-VB achieves an excellent balance between ultra-high current density, low on-resistance, and compact packaging. It is a high-performance general-purpose choice for 60V low-voltage high-current switching applications, especially suitable for projects with strict requirements on 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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