N7444-VB is a high-performance **N-channel MOSFET**, using **DFN8 (3x3)** package, optimized for high efficiency and miniaturization design of modern electronic devices. The device has **drain-source voltage (V_DS)** up to 60V and supports **±20V** gate-source voltage (V_GS), ensuring its reliability and stability in a variety of applications. The **gate turn-on voltage (V_th)** of N7444-VB is 2.5V, showing good conduction performance. At **V_GS = 4.5V**, its **on-resistance (R_DS(ON))** is 15mΩ, and it drops to 12mΩ at **V_GS = 10V**, which enables it to carry a drain current of up to **45A**. Combined with its adopted **Trench technology**, N7444-VB can provide high efficiency and low power consumption, suitable for various fields such as power management, DC-DC converters, etc.
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| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| DFN8(3X3) | Single-N | 60V | 2.5V | 45A | 15mΩ | 12mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| DFN8(3X3) | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| DFN8(3X3) | Single-N | 60V | 2.5V | 45A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| DFN8(3X3) | Single-N | 60V | 2.5V | 45A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| DFN8(3X3) | Single-N |
Detailed parameter description of N7444-VB
| **Parameter** | **Description** | **Value** |
|-------------------------|------------------------------------------------|--------------------|
| **Package type** | DFN8 (3x3) package| - |
| **Polarity** | Single N-channel| - |
| **V_DS** | Drain-source voltage| 60V |
| **V_GS** | Gate-source voltage range| ±20V |
| **V_th** | Gate turn-on voltage| 2.5V |
| **R_DS(ON)** | On-resistance (V_GS = 4.5V) | 15mΩ |
| **R_DS(ON)** | On-resistance (V_GS = 10V) | 12mΩ |
| **I_D** | Maximum drain current| 45A |
| **Power Dissipation (P_D)** | Maximum power dissipation capability (at 25°C) | 35W |
| **Operating temperature range** | Allowable junction temperature range| -55°C ~ 150°C |
| **Technology** | Trench technology| - |
| **Package pins** | 8 pins (for surface mounting) | - |
Application fields and module description of N7444-VB
1. **Power management**
N7444-VB is suitable for various **power management modules**, such as DC-DC converters, linear regulators, etc. Its low on-resistance characteristics enable it to achieve efficient power conversion at low power consumption, and is widely used in mobile phones, tablets and other portable electronic devices to improve overall energy efficiency.
2. **Battery management system (BMS)**
In the **battery management system**, N7444-VB can be used as a switch for battery charging and discharging. Its high current carrying capacity ensures the safety and efficiency of the battery during charging and discharging, and is especially suitable for electric vehicles and renewable energy storage equipment.
3. **Power tools**
N7444-VB can be used as a power switch for **power tools** to control the start and stop of the motor. It can maintain low on-resistance at high current, improving the efficiency and performance of power tools, making it widely used in the construction and maintenance industries.
4. **LED lighting**
In **LED lighting** applications, the N7444-VB can be used to drive LED components and provide stable current. Low on-resistance can reduce heat generation, extend the service life of LEDs, and improve overall lighting efficiency.
5. **Internet of Things (IoT) devices**
N7444-VB is also suitable for power switches in **Internet of Things** devices. These devices usually require efficient power management solutions to ensure low power consumption and long battery life. The application of N7444-VB in this field will help improve device performance and user experience.
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