Product introduction：
**N3816-VB Product Introduction**
N3816-VB is a **dual N-channel MOSFET**, in **DFN8(3X3)-B package**, optimized for high efficiency and compact design. Its **drain-source voltage (VDS) is 20V**, making it ideal for low-voltage applications, especially in power management and switching applications that require high power and high efficiency. The **gate voltage (VGS) of N3816-VB is ±20V**, providing flexible drive options for the design, and its **threshold voltage (Vth) is 0.8V**, which allows fast turn-on at low gate voltage, effectively increasing switching speed and reducing switching losses. The on-resistance (RDS(ON)) of this MOSFET is 17mΩ** at **VGS=10V, and the extremely low on-resistance ensures high efficiency and low heat generation of the system. The **maximum drain current (ID) of N3816-VB can reach 20A**, which is very suitable for use under high load conditions. Using **Trench technology**, the N3816-VB excels in switching performance and thermal management, making it an ideal choice for modern power management and drive circuits.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| DFN8(3X3)-B |
Dual-N |
20V |
|
0.8V |
20A |
|
|
17mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| DFN8(3X3)-B |
Dual-N |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| DFN8(3X3)-B |
Dual-N |
20V |
|
0.8V |
20A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| DFN8(3X3)-B |
Dual-N |
20V |
|
0.8V |
20A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| DFN8(3X3)-B |
Dual-N |
|
|
|
|
|
|
|
**N3816-VB Parameter Description**
| **Parameter** | **Value** | **Description** |
|--------------------------|-------------------------|----------------------------------------|
| **Package Type** | DFN8(3X3)-B | Compact surface mount package, suitable for space-limited circuit design|
| **Channel Type** | Dual-N | Suitable for common power switches and load drivers|
| **VDS (Drain-Source Voltage)** | 20V | Suitable for low-voltage power applications|
| **VGS (Gate Voltage)** | ±20V | Provides flexible gate drive options|
| **Vth (Threshold Voltage)** | 0.8V | Minimum gate voltage for MOSFET to turn on|
| **RDS(ON)** | 17mΩ @ VGS=10V | On-resistance at 10V gate voltage|
| **ID (Drain Current)** | 20A | Maximum drain current |
| **Technology** | Trench | Trench technology optimizes conduction performance and power loss |
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Domain and module applications：
**Applications and Applicable Modules**
1. **Power Management**
The N3816-VB is widely used in **power management systems**, especially in **DC-DC converters**, where its low on-resistance and high efficiency can significantly reduce power consumption and improve conversion efficiency. This makes the N3816-VB ideal for portable devices, tablets, and other devices that require high battery life.
2. **Motor Control**
This MOSFET can be used in **motor control** applications, especially in **brushless DC motor (BLDC) drive** systems. The high drain current capability (20A) of the N3816-VB enables it to withstand higher current demands, making it suitable for a variety of industrial and consumer motor control applications.
3. **LED Drive**
The N3816-VB is also widely used in **LED drive circuits**, and can efficiently drive LED light sources, suitable for lighting products, displays, and other lighting solutions. Its low on-resistance can keep heat generation low at higher currents, improving the efficiency and service life of the LED.
4. **Communication equipment**
In **communication equipment**, the N3816-VB can be used in switching power supplies and signal amplifiers to optimize signal transmission and power efficiency. Its fast switching characteristics enable it to handle high-frequency signals, suitable for the needs of modern communication systems.
5. **Smart home and IoT**
The device is also widely used in **smart home** and **Internet of Things (IoT) devices**. Due to its small DFN package, the N3816-VB is suitable for a variety of compact devices such as smart bulbs, smart sockets, etc., which can efficiently control power and loads.
Through these application examples, the N3816-VB demonstrates its wide applicability in modern electronic devices, especially in high-efficiency power management and load driving 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：
* 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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