Product introduction:
Product Introduction
**WST2315-VB** is an **N-channel MOSFET**, in **SOT23-3 package**, designed for low voltage, high-efficiency switching applications. It has a low **on-resistance (RDS(ON))**, which is **42mΩ** at **VGS=2.5V** and **28mΩ** at **VGS=4.5V**, providing excellent conductivity and low power loss. The **maximum drain-source voltage (VDS) of this MOSFET is 20V**, which is suitable for low-voltage power switching and load control applications. Its **gate threshold voltage (Vth)** is between **0.5V and 1.5V**, with low gate drive requirements, and can be turned on quickly at a lower control voltage, which is suitable for compatibility with low-voltage logic circuits. The **maximum drain current (ID) of this component is 6A**, which can withstand a certain load current and is widely used in small power supplies, signal switches, and high-efficiency current control.
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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 |
|
|
|
Detailed parameter description
- **Package**: SOT23-3
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 20V
- **Gate-source voltage (VGS)**: ±12V
- **Gate threshold voltage (Vth)**: 0.5V ~ 1.5V
- **On-resistance (RDS(ON))**:
- 42mΩ @VGS = 2.5V
- 28mΩ @VGS = 4.5V
- **Drain current (ID)**: 6A
- **Maximum power dissipation (Pd)**: 1.25W
- **Technology**: Trench technology
- **Operating temperature range**: -55°C to +150°C
Domain and module applications:
Applications and modules
1. **Low-voltage power management and DC-DC converters**
**WST2315-VB** can be widely used in **DC-DC converters** as an efficient switching element to control current. In **power management systems**, low on-resistance can effectively reduce power loss, especially for **low-voltage power adapters** or **battery-driven devices** that require high efficiency and low standby power consumption. For example, such MOSFETs are often used for power conversion and current regulation in portable electronic devices, smartphone chargers, and other mobile devices.
2. **Signal switches and digital logic circuits**
**WST2315-VB** is particularly suitable for use in **low-voltage signal switching circuits** due to its **low gate threshold voltage**. It is compatible with **digital logic circuits** and can work stably under **5V** or **3.3V** control signals. Therefore, this MOSFET is very suitable for signal switching applications in **microcontrollers (MCU)** and **digital circuits**, especially for circuit designs that require small size and high switching frequency, such as **microsensors** and **wireless communication modules**.
3. **Efficient current control and load driving**
Because **WST2315-VB** has **high current carrying capacity (maximum 6A)** and low **RDS(ON)**, it is very efficient in **load switching and driving circuits**. Especially in **LED driving circuits** or **battery management systems (BMS)**, it can efficiently control current, reduce heat loss, and improve the stability of the overall system. It is particularly suitable for **low-power LED lighting systems** and **load switching circuits**.
4. **Automotive electronics and intelligent systems**
**WST2315-VB** is also suitable for low-power switching applications in **automotive electronic systems**, especially in **vehicle sensor systems**, **vehicle lighting** and **vehicle intelligent systems**. Low power consumption and efficient switching characteristics make it an ideal choice for the electrical systems of modern cars. For example, it is used in **vehicle battery management systems** to improve the efficiency of the battery charging and discharging process.
5. **Consumer electronic devices**
This MOSFET is widely used in switching power supplies or load driving circuits in **consumer electronic devices**, especially in small electronic products such as **portable electronic products**, **smart watches**, **wireless headphones** and **Bluetooth devices**. It can effectively regulate the power supply, improve battery life, and ensure stable operation of the device during long-term use.
**WST2315-VB** is a highly efficient low voltage **N-channel MOSFET**, suitable for **low voltage power management, signal switching, battery management system** and **automotive electronics**. Its low **RDS(ON)**, low **Vth** and high current carrying capacity make it widely used in modern electronic devices, especially for circuit designs that require small size, high efficiency and low power consumption.
* 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:
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