Product introduction：
Product Introduction: WST3415S-VB MOSFET
WST3415S-VB is a single P-channel MOSFET in SOT23-3 package, designed for low voltage, high efficiency power management system. It has high current carrying capacity and low on-resistance, suitable for a variety of portable devices, low power applications and load switching scenarios. The MOSFET has a rated drain-source voltage (VDS) of -30V, a gate-source voltage (VGS) of ±20V, and a threshold voltage (Vth) of -1.7V, which can provide stable switching performance in multiple working environments. The on-resistance (RDS(ON)) of WST3415S-VB is 54mΩ at VGS=4.5V and 46mΩ at VGS=10V, with low switching loss and high energy efficiency. Its maximum drain current (ID) is -5.6A, which can effectively meet the needs of applications with large load current.
Due to the use of Trench technology, WST3415S-VB has low on-resistance and high efficiency, making it very suitable for consumer electronics, smart home, LED driver, battery-powered equipment and other fields. Its compact SOT23-3 package enables it to be easily integrated into various low-power applications, improving system performance while reducing energy loss.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SOT23-3 |
Single-P |
-30V |
20（±V） |
-1.7V |
-5.6A |
|
|
46mΩ |
|
Detailed parameter description:
| Parameter | Description |
|--------------|-------------------------------------------------|
| **Model** | WST3415S-VB |
| **Package** | SOT23-3 |
| **Configuration** | Single P-channel|
| **VDS** | -30V |
| **VGS** | ±20V |
| **Vth (threshold voltage)** | -1.7V |
| **RDS(ON)** | 54mΩ (VGS=4.5V)
46mΩ (VGS=10V) |
| **ID (maximum leakage current)** | -5.6A |
| **Technology** | Trench technology|
Domain and module applications：
Application areas and module examples:
1. **Low-power power management system**:
WST3415S-VB is ideal for low-power power management systems, especially in smart homes, consumer electronics, mobile power and other applications. The low on-resistance characteristics of this MOSFET help reduce switching losses and improve overall system efficiency. In these systems, WST3415S-VB can provide reliable power switching and stable current control. Its maximum leakage current is -5.6A, which can meet the current control requirements of most low-power devices.
2. **LED drive and control system**:
In LED drive and control circuits, the low RDS(ON) and high efficiency of WST3415S-VB make it an ideal switching device. It can control the flow of current and ensure the stability of LEDs during long-term operation. It is particularly suitable for small LED lamps, low-voltage lighting and backlight drive systems. By reducing conduction losses, this MOSFET can improve the energy efficiency of LED systems, extend service life, and reduce heat dissipation requirements.
3. **Load Switch and Control Applications**:
The WST3415S-VB is also suitable for use in load switches and current control modules, especially in portable and mobile devices. Due to its small SOT23-3 package and excellent current carrying capacity, this MOSFET can work stably in battery-powered devices such as mobile power supplies, portable audio and wireless devices. These devices require MOSFETs to respond quickly and accurately control current to ensure safe and efficient operation of the equipment.
4. **Battery-Powered Systems**:
In battery-powered systems, the WST3415S-VB can achieve efficient power management and extend battery life. Its low on-resistance characteristics ensure less energy loss and improve the overall endurance of the system. It is suitable for battery-driven devices such as smartphones, tablets, portable medical devices, etc. that require stable power management. Its compact package and high leakage current carrying capacity make it an ideal choice for efficient battery management systems.
5. **Smart Home and IoT Devices**:
In smart home and IoT devices, WST3415S-VB can help accurately control the switching of current and reduce the overall energy consumption of the system. Its low RDS(ON) characteristics can effectively reduce power conversion losses during operation, thereby improving the battery life of the system, especially suitable for low-power applications such as smart sensors and wireless control devices.
* 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
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