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STK224N4F7AG-VB Product details
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The VBsemi STK224N4F7AG-VB is a Single N-Channel MOSFET belonging to the VBsemi product series. This product is manufactured using advanced SGT (Split Gate Trench) technology, featuring extremely low on-resistance and high current carrying capability, suitable for high-power, high-density power conversion and control applications. The device is packaged in LFPAK56, balancing good thermal performance with a compact footprint, meeting the dual demands of high efficiency and miniaturization in modern power systems.
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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 | 3V | 150A | 0.7(mΩ) | SGT |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | SGT |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | 40V | 3V | 150A | SGT |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | 40V | 3V | 150A | SGT |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | MOS |
- Drain-Source Voltage (VDS): 40V
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): 3V
- Drain-Source On-Resistance (VGS=10V): 0.7 mΩ
- Maximum Drain Current (ID): 150A
- Package: LFPAK56
- Configuration: Single-N
- Technology: SGT
Domain and module applications：
1. High-Power DC-DC Converters: The STK224N4F7AG-VB can be used in DC-DC converters that convert high input voltage to low voltage high current output, such as server power supplies and telecom power supplies, serving as synchronous rectifiers or switching transistors, significantly reducing conduction losses and improving conversion efficiency.
2. Motor Drive Modules: Suitable for low-voltage, high-power motor drives, such as power tools, electric bicycle controllers, drone ESCs, etc., effectively controlling motor start/stop, forward/reverse, and speed regulation, ensuring stable operation under high load.
3. Battery Protection and Management Systems: In power battery packs, energy storage systems, and power tool battery packs, it can serve as a high-side or low-side switch for the charge/discharge circuit. Its extremely low on-resistance and 150A high current capability reduce heat dissipation and extend system life.
4. Automotive Electronics and Auxiliary Power Supplies: Suitable for 12V/24V electrical systems like on-board DC-DC converters, LED headlight drivers, and body control modules, providing efficient and reliable power switching and distribution.
5. Power Sockets and Intelligent Power Distribution: In scenarios like smart circuit breakers, PDUs (Power Distribution Units), and power tool sockets, it can serve as a high-power contactless switch for fast on/off control and overcurrent protection.
6. High-Power Load Switches: Used for load on/off management in various industrial equipment, communication base stations, and consumer electronics power supplies, replacing traditional relays or mechanical switches, improving response speed and reliability.
7. Synchronous Rectification and OR-ing Circuits: In high-efficiency switching power supplies and redundant power systems, leveraging the low Qg and low RDS(on) characteristics of SGT technology for synchronous rectification or power OR-ing, significantly reducing rectification losses and improving overall system efficiency.
* 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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