Product introduction：
1. N6403-VB Product Introduction
N6403-VB is a high-performance P-type MOSFET in **DFN8(5X6)** package, designed for high current and low voltage applications. The maximum drain-source voltage (VDS) of the device is **-30V**, and the maximum drain current (ID) can reach **-100A**. At a gate voltage of **4.5V**, its on-resistance (RDS(ON)) is **5mΩ**, and at a gate voltage of **10V**, the on-resistance drops to **2.9mΩ**. With its **Trench technology**, N6403-VB achieves extremely low conduction loss and switching loss, which is suitable for efficient power management and switching circuits, and meets the requirements of modern electronic equipment for high efficiency and reliability.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| DFN8(5X6) |
Single-P |
-30V |
|
-3V |
-100A |
|
|
2.9mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| DFN8(5X6) |
Single-P |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| DFN8(5X6) |
Single-P |
-30V |
|
-3V |
-100A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| DFN8(5X6) |
Single-P |
-30V |
|
-3V |
-100A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| DFN8(5X6) |
Single-P |
|
|
|
|
|
|
|
II. Detailed parameter description of N6403-VB
| **Parameter** | **Value** | **Description** |
|------------------------------|----------------------------|------------------------------------------|
| **Package type** | DFN8(5X6) | Provides good heat dissipation performance and compact design|
| **Channel type** | Single P-Channel | Controls current flow from drain to source|
| **Drain-source voltage VDS** | -30V | Maximum withstand voltage, suitable for low-voltage switching and power supply applications|
| **Gate-source voltage VGS** | ±20V | Maximum gate withstand voltage range|
| **Turn-on threshold Vth** | -3V | Gate voltage starts to turn on when it reaches this value|
| **On-resistance RDS(ON)** | 5mΩ @ VGS = 4.5V | On-resistance at 4.5V gate voltage|
| **On-resistance RDS(ON)** | 2.9mΩ @ VGS = 10V | On-resistance at 10V gate voltage|
| **Maximum drain current ID** | -100A | Supports high current delivery|
| **Technology type** | Trench | Reduces conduction loss and improves efficiency|
| **Operating temperature range** | -55°C ~ +150°C | Supports high temperature and extreme environmental conditions|
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Domain and module applications：
III. Application fields and module examples
The superior performance of N6403-VB makes it widely applicable in many industries and application fields. The following are some specific application examples:
1. **Power management system**
- N6403-VB can be used as a switching element in power management and conversion circuits, especially suitable for DC-DC converters and high-efficiency regulated power supplies to optimize energy conversion and reduce power consumption.
2. **Motor drive**
- In motor control applications, N6403-VB can efficiently drive DC motors, suitable for industrial automation equipment and power tools, to ensure smooth motor start and control.
3. **LED lighting**
- This MOSFET can be used in LED drive circuits to improve the brightness and efficiency of LEDs by providing efficient current control, suitable for smart lighting and home automation systems.
4. **Battery Management System (BMS)**
- The N6403-VB can be used as a switching element during the battery charging and discharging process to help improve battery efficiency. It is suitable for portable electronic devices, electric vehicles and renewable energy storage systems.
5. **Consumer Electronics**
- In consumer electronics such as smartphones and tablets, the N6403-VB can be used for power switching and load switching to ensure efficient and fast power management.
6. **Communication Equipment**
- The device can be used in various communication equipment such as modems and routers to optimize signal processing and power management, and is suitable for wireless and wired communication systems.
With its excellent electrical performance and wide adaptability, the N6403-VB has become an ideal choice in modern electronic design and can provide stable and reliable performance in a variety of application scenarios.
* 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：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
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