Product introduction：
1. Product Introduction (WST2304-VB)
WST2304-VB is a unipolar N-channel MOSFET in SOT23-3 package, designed for low voltage, high-efficiency applications. The MOSFET has a maximum drain-source voltage (VDS) of 20V, a gate-source voltage (VGS) of ±12V, and a threshold voltage (Vth) range of 0.5V to 1.5V, ensuring that it can be stably turned on at a lower gate voltage. The on-resistance (RDS(ON)) of WST2304-VB is 28mΩ at VGS=4.5V and 42mΩ at VGS=2.5V, ensuring excellent conduction performance and effectively reducing power loss. The maximum drain current (ID) is 6A, suitable for multiple low-power, high-efficiency power management and switching applications. With its excellent switching characteristics, WST2304-VB is widely used in portable devices, battery-powered systems and other power management systems.
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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-N |
20V |
12（±V） |
0.5~1.5V |
6A |
42mΩ |
|
|
|
2. Detailed parameter description
| **Parameter** | **Description** |
|-------------------------|-------------------------------------------------------------------------|
| **Model** | WST2304-VB |
| **Package** | SOT23-3 |
| **Configuration** | Unipolar N-channel|
| **Maximum drain-source voltage (VDS)** | 20V |
| **Gate-source voltage (VGS)** | ±12V |
| **Threshold voltage (Vth)** | 0.5V ~ 1.5V |
| **On-resistance (RDS(ON))** | 42mΩ (VGS=2.5V), 28mΩ (VGS=4.5V) |
| **Maximum drain current (ID)** | 6A |
| **Technology type** | Trench technology|
- **VDS**: The maximum drain-source voltage is 20V, which is suitable for low-voltage applications such as low-power power systems, battery management, etc.
- **VGS**: The maximum gate-source voltage is ±12V, which is suitable for standard logic drive voltage and compatible with various control voltages.
- **Vth**: The threshold voltage range is 0.5V to 1.5V, ensuring that the MOSFET can be turned on at a lower gate voltage, which is suitable for low-voltage control circuits.
- **RDS(ON)**: When VGS=4.5V, the on-resistance is 28mΩ, and when VGS=2.5V, it is 42mΩ. Low RDS(ON) can effectively reduce switching losses and improve system efficiency.
- **ID**: The maximum drain current is 6A, which is suitable for low current loads and has good current carrying capacity.
Domain and module applications：
3. Application fields and modules
With its low VDS and low RDS(ON) characteristics, WST2304-VB is suitable for a variety of low-power and high-efficiency applications. The following are typical application fields of this MOSFET:
- **Portable devices and battery management**: WST2304-VB is very suitable for portable electronic devices and battery-powered systems, such as mobile phones, portable audio, power tools, smart watches, etc. Its low threshold voltage and low RDS(ON) characteristics help extend battery life and reduce power consumption, making it an ideal switching element in battery-driven systems.
- **DC-DC converter**: This MOSFET is suitable for DC-DC converters, buck and boost conversion circuits. Its low on-resistance minimizes the energy loss of the converter during operation, which can effectively improve the conversion efficiency, especially in low-power, low-voltage power management systems.
- **Low-power power supplies and power switches**: In low-power power systems, such as small LED drivers, battery chargers, etc., the WST2304-VB can be used for efficient power switches to reduce losses and improve overall efficiency. Its excellent switching performance and low on-resistance make it an excellent performer in scenarios that require high-efficiency switching.
- **Consumer electronics**: This MOSFET is widely used in consumer electronics products, such as LED lamps, smart home controls, and home appliance controls. In these devices, the WST2304-VB provides efficient power control, helps reduce system power consumption, and improves battery life.
- **Load switches and battery protection**: The WST2304-VB is also suitable for battery protection circuits and load switch modules. Its fast switching and high current carrying capacity can provide better battery protection and load switching functions, and is suitable for use in smart battery systems, mobile power supplies, portable devices, etc.
- **Low-voltage electronic circuits**: WST2304-VB is suitable for electronic circuits in low-voltage working environments, such as wireless sensor networks, embedded systems, wearable devices, etc., due to its low VDS and low RDS(ON) characteristics. These applications require efficient and reliable switching components to ensure long-term stable operation of the equipment.
In summary, WST2304-VB has a wide range of applicability in the field of low power consumption and high efficiency, especially in portable devices, battery management systems, DC-DC converters, consumer electronics, LED drivers and other modules. With its low power consumption and high efficiency characteristics, it can greatly improve the overall efficiency and reliability of the system.
* 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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