Product introduction：
Product Introduction
SM3320NSQA-VB is a high-performance N-channel MOSFET in DFN8 (3x3) package, designed for low-voltage and high-efficiency switching applications. Its maximum drain-source voltage (V_DS) is 30V, and the maximum drain current (I_D) can reach 30A. The gate-source voltage (V_GS) of this MOSFET is ±20V, the turn-on voltage (V_th) is 1.7V, and the on-resistance (R_DS(ON)) is 13mΩ at V_GS = 10V and 19mΩ at V_GS = 4.5V, showing a very low on-resistance, thereby effectively reducing the power loss in the system. SM3320NSQA-VB adopts Trench technology, has excellent conduction characteristics and efficient thermal management performance, and is suitable for various low-voltage, high-power density applications, such as power management, motor drive, battery management, etc.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| DFN8(3X3) |
Single-N |
30V |
|
1.7V |
30A |
|
|
13mΩ |
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 |
30V |
|
1.7V |
30A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| DFN8(3X3) |
Single-N |
30V |
|
1.7V |
30A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| DFN8(3X3) |
Single-N |
|
|
|
|
|
|
|
Detailed parameter description
- **Model**: SM3320NSQA-VB
- **Package type**: DFN8(3x3)
- **Configuration**: Single N-channel
- **Drain-source voltage (V_DS)**: 30V
- **Gate-source voltage (V_GS)**: ±20V
- **Throughput voltage (V_th)**: 1.7V
- **On-resistance (R_DS(ON))**:
- 19mΩ @ V_GS = 4.5V
- 13mΩ @ V_GS = 10V
- **Maximum leakage current (I_D)**: 30A
- **Maximum power loss (P_d)**: 55W (@ 25°C)
- **Operating temperature range**: -55°C to +150°C
- **Technology type**: Trench
- **Features**:
- Ultra-low on-resistance, significantly reducing power loss and improving system efficiency
- High current carrying capacity, suitable for high power load applications
- Excellent thermal management performance, ensuring stable operation of the device under high power density applications
- Good switching characteristics, suitable for high-frequency switching circuits
Domain and module applications：
Applications and modules
1. **Battery Management System (BMS)**: The SM3320NSQA-VB is widely used in battery management systems, especially in electric vehicles (EVs) and energy storage systems. Due to its low on-resistance and high current carrying capacity, it can provide high efficiency and reliability in battery charge and discharge management. Its excellent thermal management characteristics can effectively control the temperature rise, ensure stable operation of the system under high load, and avoid overheating problems.
2. **Motor Drive System**: This MOSFET is suitable for motor drive systems, especially in high-efficiency drive applications that require high current and low loss. It can be used as an efficient switching element in power tools, electric bicycles, electric vehicles and other fields to provide precise current control, improve system performance and extend battery life.
3. **Low-voltage Power Converter**: The SM3320NSQA-VB is suitable for low-voltage power converters, such as DC-DC converters, boost/buck converters, etc. Its ultra-low on-resistance helps improve power conversion efficiency, especially in applications with demanding power loss requirements. This MOSFET is suitable for use in computer power supplies, telecommunication equipment, consumer electronics and other fields, providing efficient power conversion.
4. **Power switch control**: SM3320NSQA-VB can be used in power switch control modules, especially in load switch applications that require fast switching and high efficiency. It can be widely used in communication equipment, industrial automation, home appliances and other fields, providing precise current control and efficient power management.
5. **DC-DC converter**: In various types of DC-DC converters, SM3320NSQA-VB can be used as a key switching element. Its low on-resistance and high current capability make it very suitable for high power conversion applications such as server power supplies, network equipment power supplies, etc., which can improve power conversion efficiency and reduce energy loss.
6. **Load switch module**: In load switch modules that require precise current control, SM3320NSQA-VB performs well. Due to its excellent conduction performance and high current carrying capacity, it is very suitable for use in smart home devices, battery-powered devices and various consumer electronics products to provide efficient current control for load switches.
* 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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