Product introduction：
Product Introduction
**WSP9926-VB** is a dual N-channel MOSFET in SOP8 package, designed based on Trench technology, with excellent current control capability and high efficiency, suitable for various low-voltage switch control occasions. This model has a maximum drain-source voltage (VDS) of 20V and a maximum gate-source voltage (VGS) of ±12V, suitable for medium and low voltage applications. Its on-resistance (RDS(ON)) is 26mΩ at VGS = 4.5V, and further reduced to 19mΩ at VGS = 10V, and the maximum drain current (ID) is 7.1A. WSP9926-VB can effectively reduce power consumption and improve efficiency, and is particularly suitable for power management, switch mode power supply (SMPS), DC-DC converter and other applications.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SOP8 |
Dual-N+N |
20V |
|
0.5~1.5V |
7.1A |
|
|
19mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| SOP8 |
Dual-N+N |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| SOP8 |
Dual-N+N |
20V |
|
0.5~1.5V |
7.1A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| SOP8 |
Dual-N+N |
20V |
|
0.5~1.5V |
7.1A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| SOP8 |
Dual-N+N |
|
|
|
|
|
|
|
Detailed parameter description
- **Package type**: SOP8
- **Configuration**: Dual-N+N-Channel
- **Maximum drain-source voltage (VDS)**: 20V
- **Maximum gate-source voltage (VGS)**: ±12V
- **Throw-on voltage (Vth)**: 0.5V ~ 1.5V
- **On-resistance (RDS(ON))**:
- 26mΩ @ VGS = 4.5V
- 19mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 7.1A
- **Technology**: Trench technology
- **Operating temperature range**: -55°C to +150°C
- **Application areas**: power management, DC-DC converters, smart home appliances, battery management, load control, etc.
Domain and module applications：
Applications and module examples
1. **Power management**:
WSP9926-VB is suitable for various power management systems, especially in power supply designs that require high efficiency and low power consumption. Due to its low on-resistance and high drain current carrying capacity, this MOSFET is suitable for switch mode power supplies (SMPS) and low power consumption power modules. Its low on-resistance helps reduce power loss and improve conversion efficiency, especially for small power devices such as mobile phone chargers and USB power adapters.
2. **DC-DC converter**:
In DC-DC converters, WSP9926-VB can be used as a switching element to help achieve efficient voltage conversion. Due to its low RDS(ON) and high current carrying capacity, it can effectively reduce energy loss and improve conversion efficiency. It is very suitable for efficient power management in battery-powered electronic devices (such as portable electronic devices, automotive power supplies).
3. **Smart home appliances**:
This MOSFET can be used in smart home appliances as a current switch control element. For example, WSP9926-VB can be used in smart air conditioners, electric curtains, smart washing machines and other appliances. In control circuits that require high-frequency switching and high efficiency, it can effectively improve the overall performance of home appliances and reduce power consumption.
4. **Battery Management System (BMS)**:
In the battery management system, WSP9926-VB can be used as a switching element for battery charge and discharge control, especially in battery management applications used in small devices (such as power tools, electric toys, etc.), it can provide efficient current switching capabilities. Its low RDS(ON) ensures the stability of battery management and can reduce energy loss during battery charging and discharging.
5. **Load Control Applications**:
WSP9926-VB is suitable for load control circuits, especially in automated control systems. Due to its ability to withstand higher currents and low on-resistance, WSP9926-VB can effectively control the switching behavior of loads and is widely used in power tools, electric mechanical equipment and intelligent control modules.
6. **LED drive and lighting control**:
WSP9926-VB can also be used in LED drive and lighting control systems. In these applications, MOSFET can be used as a switching element for current regulation to ensure the stability and efficiency of LED lighting. Due to its lower on-resistance, this MOSFET can improve efficiency and reduce heat when driving high-power LED lighting.
* 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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