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SQJ422EP-T1_BE3-VB Product details
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VBsemi SQJ422EP-T1_BE3-VB is a Single N-channel power MOSFET using Trench technology, designed for low-voltage high-current power conversion and high-density power management scenarios. Its LFPAK56 package offers excellent heat dissipation and low parasitic parameters, suitable for high-current PCB layouts. The device provides extremely low on-resistance and high continuous current capability within a 40V drain-source voltage range, with gate drive compatible with 4.5V/10V logic levels for direct drive and efficient operation.
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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 | 40V | 1.4V | 100A | 2.4(mΩ) | 2(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 | 40V | 1.4V | 100A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | 40V | 1.4V | 100A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N |
Drain-Source Voltage (VDS): 40V
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 1.4V (typical)
On-Resistance (VGS=4.5V): 2.4 mΩ (typical)
On-Resistance (VGS=10V): 2 mΩ (typical)
Maximum Drain Current (ID): 100A
Package Type: LFPAK56
Process Technology: Trench
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 1.4V (typical)
On-Resistance (VGS=4.5V): 2.4 mΩ (typical)
On-Resistance (VGS=10V): 2 mΩ (typical)
Maximum Drain Current (ID): 100A
Package Type: LFPAK56
Process Technology: Trench
Domain and module applications：
1. High-Power DC-DC Converters: Used in synchronous rectification stages or power switches, the ultra-low on-resistance significantly reduces losses, suiting compact, high-efficiency designs for server and telecom base station power supplies.
2. Power Tool Motor Drives: Drives brushless DC motors and brushed motors, supporting high-current transient output and high-frequency PWM speed control, applicable to devices like drills, saws, and hair dryers.
3. Automotive 12V/24V Electrical Systems: Used for on-board power distribution, DC-DC auxiliary power supplies, and body control modules, meeting high-current switching and stringent thermal reliability requirements.
4. Lithium Battery Protection and BMS: Serves as the main switch in charge/discharge circuits, working with protection ICs for fast overcurrent and overvoltage shutdown, supporting high-rate charge/discharge scenarios (e.g., energy storage batteries, electric two-wheelers).
5. Server and Data Center Power Supplies: Used in VRM multi-phase buck circuits, the low on-resistance and LFPAK56 package help improve power density and heat dissipation efficiency.
6. Industrial Low-Voltage High-Current Switches: Suitable for PLC output stages, industrial solenoid valve drives, and high-power LED constant current drive modules, achieving stable and reliable on/off control.
7. Drone and Robot Power Systems: Provides low-loss power paths for high-power motor drives, extending battery life and enhancing dynamic response.
* 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
Technical support：
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