N7446-VB is a high-efficiency **single N-channel MOSFET**, using a compact **DFN8 (3x3 mm)** package, designed for applications that require high switching frequency and low conduction loss. The device has a maximum drain-source voltage (VDS) of **60V** and can withstand a gate-source voltage (VGS) of ±20V, making it suitable for power management applications with a variety of voltage ranges. The turn-on threshold voltage (Vth) of N7446-VB is **2.5V**, ensuring its reliable operation under low voltage conditions. Its on-resistance (RDS(on)) is **15mΩ** at **VGS=4.5V** and **12mΩ** at **VGS=10V**, providing good current carrying capacity, and the maximum continuous drain current (ID) can reach **45A**. This MOSFET adopts **trench (Trench) technology**, which optimizes its conduction performance and thermal management characteristics, making it have excellent performance in various applications.
Download now
| 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 N7446-VB
| **Parameter** | **Symbol** | **Value** | **Unit** | **Description** |
|---------------------|--------------|----------------------------|------------------|------------------------------|
| **Drain-Source voltage** | VDS | 60 | V | Maximum withstand voltage between drain and source|
| **Gate-Source voltage** | VGS | ±20 | V | Maximum voltage between gate and source|
| **Turn-on threshold voltage** | Vth | 2.5 | V | Voltage required to start gate|
| **On-resistance** | RDS(on) | 15mΩ @ VGS=4.5V | mΩ | Resistance value of drain-source path|
| | RDS(on) | 12mΩ @ VGS=10V | mΩ | Drain-source resistance|
| **Continuous drain current** | ID | 45 | A | Maximum allowed continuous drain current|
| **Technology** | - | Trench process | - | Provides excellent conduction performance and low loss|
| **Package** | - | DFN8 (3x3 mm) | - | Compact package, suitable for high-density circuit design|
Application fields and module examples
1. **Power management system**
N7446-VB is particularly suitable for power management systems such as DC-DC converters, linear regulators and switching power supplies. In these applications, MOSFETs can switch quickly, significantly improving energy efficiency and reducing system heat.
2. **Battery management**
In battery management systems, N7446-VB can be used for switch control during battery charging and discharging to ensure safe and efficient energy transfer and prevent overcharging and over-discharging.
3. **LED drive circuit**
N7446-VB can be widely used in LED lighting applications as a switch in the drive circuit to provide stable current to achieve high-brightness lighting, ensuring the efficiency and reliability of the system.
4. **Motor Control**
In motor control systems, the N7446-VB can be used as a switching element in motor drive circuits to achieve precise control and efficient power conversion, suitable for brushless motors and stepper motor applications.
5. **Consumer Electronics**
This MOSFET can be used in power management modules in smartphones, tablets, and other consumer electronics to improve energy efficiency, extend battery life, and enhance user experience.
6. **Industrial Automation**
The N7446-VB can be used in various control systems in industrial automation, such as power switches for actuators and sensors, to meet the needs of high current and fast response, and improve overall system efficiency.
With its excellent performance, low on-resistance, and high current carrying capacity, the N7446-VB is an ideal choice for a variety of power management and control applications, and can meet the stringent requirements of modern electronic devices.
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
*To request free samples, please complete and submit the following information.
Our team will review your application within 24 hours and arrange shipment upon approval. Thank you!
中文
English
Back to previous page.png)
