Product introduction：
1. NCEP40T17A-VB Product Introduction
NCEP40T17A-VB is a high-performance single N-channel MOSFET in TO220 package, designed for high power and high efficiency applications. The maximum drain-source voltage (VDS) of the device is 40V, which is suitable for a variety of medium and low voltage power supply applications. Its threshold voltage (Vth) is 2.5V, which enables the MOSFET to turn on quickly at a lower gate voltage, thereby improving the switching efficiency of the system. At a gate voltage of 10V, the on-resistance (RDS(ON)) of NCEP40T17A-VB is only 1mΩ, ensuring extremely low conduction losses, making it suitable for power conversion applications that require high efficiency. In addition, the maximum continuous drain current (ID) of the device can reach 280A, which can meet the needs of high current applications.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| TO220 |
Single-N |
40V |
|
2.5V |
280A |
|
|
1mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| TO220 |
Single-N |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| TO220 |
Single-N |
40V |
|
2.5V |
280A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| TO220 |
Single-N |
40V |
|
2.5V |
280A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| TO220 |
Single-N |
|
|
|
|
|
|
|
II. NCEP40T17A-VB Parameter Description
| **Parameter** | **Value** | **Description** |
|-------------------------|----------------------------------|--------------------------------------------|
| **Package Type** | TO220 | Suitable for high power applications with heat dissipation requirements. |
| **Configuration** | Single N-channel | Common configuration, suitable for a variety of power management and switching applications. |
| **Drain-Source Voltage (VDS)** | 40V | Suitable for medium and low voltage power supply applications, ensuring stability and reliability. |
| **Gate Drive Voltage (VGS)** | ±20V | Provides a flexible control range for a variety of drive requirements. |
| **Threshold Voltage (Vth)** | 2.5V | Low threshold voltage ensures fast turn-on, suitable for high frequency applications. |
| **On-Resistance (RDS(ON))** | 1mΩ @ VGS=10V | Reduces conduction losses and improves energy efficiency. |
| **Maximum drain current (ID)** | 280A | Suitable for high current applications and can meet high power requirements. |
| **Technology** | Trench | Improve device performance, reduce switching losses and on-resistance. |
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Domain and module applications：
III. Application fields and module examples
1. **Power management**
NCEP40T17A-VB performs well in power management applications and is suitable for switch mode power supplies (SMPS). Its low on-resistance and high current carrying capacity enable it to efficiently convert electrical energy. It is widely used in power adapters, server power supplies, industrial power supplies and other fields, providing high-efficiency and low-heat power solutions.
2. **Motor drive**
This MOSFET is suitable for motor drive modules, especially in DC motor and stepper motor drives. With its fast switching speed and high current capability, NCEP40T17A-VB can meet the needs of high efficiency and high response speed in industrial automation, home appliances and power tools.
3. **Battery management system (BMS)**
In the battery management system, NCEP40T17A-VB can effectively control the charging and discharging process to ensure the safety and efficient operation of the battery. Its high current capability is particularly suitable for battery management in electric vehicles, energy storage systems and portable electronic devices, ensuring stable current output.
4. **High-frequency switching power supply**
Due to its fast switching characteristics, NCEP40T17A-VB is an ideal choice for high-frequency switching power supplies, which are widely used in communication equipment and computer power supplies to improve the power density and conversion efficiency of the system.
5. **LED driver**
This device can also be used in LED drive circuits, especially in lighting solutions that require high efficiency and miniaturization. Its low on-resistance and high efficiency make it an excellent performer in LED lighting and backlight applications, which can reduce energy consumption and improve overall system performance.
In summary, NCEP40T17A-VB is a high-efficiency, high-power MOSFET that can meet the diverse needs of modern electronic products in power management, motor drive and other high-efficiency applications.
* 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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