Product introduction：
Product Introduction
**SI4822DY-NL-VB** is a high-efficiency **N-type MOSFET**, which adopts **SOP8** package and is suitable for various applications requiring low on-resistance and high switching efficiency. The maximum drain-source voltage (V_DS) of this MOSFET is **30V**, the maximum drain current (I_D) is **13A**, and it adopts **Trench** technology to provide very low on-resistance (R_DS(ON)). Specifically, at **V_GS = 4.5V**, its on-resistance is **11mΩ**, and at **V_GS = 10V**, the on-resistance is **8mΩ**. This performance gives it great advantages in power conversion, power management, and other circuits requiring low loss.
The low on-resistance and high current carrying capacity of this MOSFET make it very suitable for **high-efficiency power management**, **electric motor drive**, **load switching**, **DC-DC converter** and other fields, which can provide excellent efficiency and stability and reduce power loss.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SOP8 |
Single-N |
30V |
|
1.7V |
13A |
|
|
8mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| SOP8 |
Single-N |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| SOP8 |
Single-N |
30V |
|
1.7V |
13A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| SOP8 |
Single-N |
30V |
|
1.7V |
13A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| SOP8 |
Single-N |
|
|
|
|
|
|
|
Detailed parameter description
- **Model**: SI4822DY-NL-VB
- **Package**: SOP8
- **Configuration**: Single N-type MOSFET (Single-N-Channel)
- **Maximum drain-source voltage (V_DS)**: 30V
- **Gate-source voltage (V_GS)**: ±20V
- **Threshold voltage (V_th)**: 1.7V
- **On-resistance (R_DS(ON))**:
- R_DS(ON) @ V_GS = 4.5V: 11mΩ
- R_DS(ON) @ V_GS = 10V: 8mΩ
- **Maximum drain current (I_D)**: 13A
- **Power dissipation (P_d)**: 50W (typical)
- **Operating temperature range**: -55°C to +150°C
- **Technology**: Trench
- **Switching characteristics**: Low on-resistance, fast switching, low power consumption
- **Application areas**:
- Power management systems
- Electric motor drives
- DC-DC converters
- Battery management systems (BMS)
- Load switches
Domain and module applications：
Applicable fields and modules
1. **Power management system**
**SI4822DY-NL-VB**'s low on-resistance makes it play an important role in **power management system**. It can be used in **DC-DC converters** to effectively reduce power loss and improve conversion efficiency, and is widely used in **consumer electronic devices, power adapters** and other products. Its high current carrying capacity and excellent conductivity ensure that the power management system can work efficiently and stably.
2. **Electric motor drive**
In **electric motor drive** systems, MOSFET is used to efficiently control the power conversion of the motor, especially in situations where high current and high efficiency are required. **SI4822DY-NL-VB** provides the advantage of low R_DS(ON), which can reduce losses and improve the working efficiency of electric motors. This MOSFET is commonly used in motor drive systems of **power tools, robots, home appliances** and other equipment.
3. **DC-DC Converter**
**SI4822DY-NL-VB** has very low on-resistance and high current capability, making it ideal for **DC-DC converter**, especially in scenarios where high efficiency and low power consumption are required. It is widely used in **battery-powered devices, power transmission** and **power distribution** systems, ensuring efficient power conversion from the input to the load.
4. **Battery Management System (BMS)**
As part of the **BMS (Battery Management System)**, **SI4822DY-NL-VB** is used to accurately control the charging and discharging process of the battery. Due to its low on-resistance, this MOSFET can effectively reduce losses and improve battery efficiency. It is particularly suitable for battery management modules in **electric vehicle battery management, power tool battery management, and wearable devices** to extend battery life and improve energy efficiency.
5. **Load switch**
**SI4822DY-NL-VB** is also very suitable for **load switch applications** due to its low R_DS(ON) and high current capability. It can provide efficient switching control for loads in various electronic devices. For example, in **consumer electronic devices, industrial control, automation equipment** and other fields, as a power control switch, it ensures that the flow control of current is more efficient and stable.
* 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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