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SQJ476EP-T1_BE3-VB Product details
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SQJ476EP-T1_BE3-VB is a Single N-MOS deeply optimized for medium-to-high voltage power switching scenarios. Trench technology balances low switching losses with high reliability, and the LFPAK56 package achieves an excellent balance between thermal performance and footprint. The combination of 100V voltage resistance, 69A current-carrying capacity, and 11.6mΩ on-resistance makes it an ideal cost-reducing upgrade option to replace traditional DPAK or D2PAK packaged devices, especially suitable for high power density and high reliability applications in industrial and automotive fields.
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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 | 100V | 1.4V | 69A | 13.92(mΩ) | 11.6(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 | 100V | 1.4V | 69A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | 100V | 1.4V | 69A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N |
VDS=100V: Suitable for 24V/48V/60V systems, with ample margin for voltage spikes, significantly reducing avalanche breakdown risk.
VGS=±20V: Compatible with 5V~12V logic levels, can directly connect to MCU/PMIC, simplifying gate drive design.
Vth=1.4V (typical): Fully turns on even with low gate drive voltage, suitable for battery voltage fluctuation scenarios.
RDS(on)=11.6mΩ @ VGS=10V: Ultra-low on-resistance, greatly reduces temperature rise under full load, allowing smaller heatsinks and copper area.
ID=69A: Ample continuous current margin to handle high current surge demands like motor startup and hot-swap.
Package LFPAK56: Low parasitic inductance, low thermal resistance, supports high-frequency switching, saves PCB area, and improves power cycling life.
Domain and module applications：
Motor Drive and Controllers: 100V withstand voltage adapts to industrial low-voltage servos and power tools, low internal resistance reduces conduction losses, and PWM switching characteristics improve operational smoothness.
DC-DC Converters and Synchronous Rectification: Replaces Schottky diodes, significantly improving heavy-load efficiency, suitable for high-efficiency modules like communication power supplies and server power supplies.
Automotive Power Systems: Voltage margin covers 12V/24V automotive bus transient overvoltage, and a wide operating temperature range ensures reliability in harsh environments.
Battery Protection and Charge/Discharge Management: Fast switching and low conduction voltage drop reduce self-heating of the protection board, and the 69A high current capability supports high-rate charge/discharge.
Power Inverters and UPS: Trench technology optimizes switching losses, suitable for power conversion stages in backup power supplies and new energy equipment.
Industrial Control and Automation: The LFPAK56 package has low thermal resistance, suitable for high-density PCB layout, meeting the long-life requirements of inverters, PLC power supplies, etc. Selection Summary: SQJ476EP-T1_BE3-VB achieves an excellent balance between voltage rating, current capacity, on-resistance, and package thermal performance. It is a high-performance general-purpose choice for 100V medium-to-high voltage switching applications, especially suitable for projects with strict requirements for power density, reliability, and heat dissipation.
* 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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