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STD3PS25T4-VB Product details

Product introduction:

Product Introduction

STD3PS25T4-VB is a **single-channel N-channel power MOSFET**, using **TO252 package**, designed for **250V** drain-source voltage (VDS) applications, and supports **±20V** gate-source voltage (VGS). This MOSFET is based on **Trench technology** and has a relatively high **640mΩ** on-resistance. When **VGS=10V**, the maximum drain current can reach **4.5A**. This device is suitable for applications such as medium and low power switching power supplies, control circuits, and power management. It can provide high efficiency, low loss and stable performance, and is suitable for occasions requiring higher impedance and lower current.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO252 Single-N 250V 3V 4.5A 640mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO252 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO252 Single-N 250V 3V 4.5A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO252 Single-N 250V 3V 4.5A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO252 Single-N
Parameter Description

| **Parameter** | **Value** | **Description** |
|------------------------|----------------------|------------------------------------------|
| **Package** | TO252 | Small and medium power package, suitable for low current applications, with good thermal management capabilities. |
| **Configuration**| Single channel N-channel | Suitable for switch control and power conversion applications, providing high efficiency and low power consumption. |
| **Drain-source voltage (VDS)** | 250V | Suitable for higher voltage applications, such as medium power supply and battery management circuits. |
| **Gate-source voltage (VGS)** | ±20V | Wide range of gate drive voltage adaptability, suitable for a variety of control circuits. |
| **Throw-on voltage (Vth)** | 3V | Suitable turn-on voltage makes it suitable for low voltage switch applications. |
| **On-resistance (RDS(ON))** | 640mΩ (@ VGS=10V) | Relatively high on-resistance, suitable for circuits with low or medium power. |
| **Drain current (ID)** | 4.5A | Suitable for low-power power systems, capable of carrying medium current loads. |
| **Technology** | Trench | Using trench technology, suitable for low power and high-performance applications. |

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Domain and module applications:

Applications and module examples

1. **Medium power power conversion**
- STD3PS25T4-VB is widely used in **medium power DC-DC converters**. Its **250V VDS** enables it to handle higher voltages, while **4.5A drain current** is suitable for medium current conversion needs. In **Buck converter** and **Boost converter**, STD3PS25T4-VB provides stable current control and low power loss, suitable for providing efficient power supply for **electronic devices** such as home appliances, TVs and small power tools.

2. **Battery Management System (BMS)**
- In **Battery Management System (BMS)**, STD3PS25T4-VB can be used for battery charging and discharging control. Its **higher on-resistance** and **4.5A drain current** make it suitable for use in **mobile devices**, **power tools** and **electric vehicles**, providing the necessary current control to ensure efficient operation and safety of battery systems.

3. **Power control switch circuits**
- The STD3PS25T4-VB is suitable for **power switching circuits**, especially power systems that require regulated power output. For example, it can be used as a **load control switch** or a switching element in a **power converter** to provide stable current control. In **battery-powered applications** or **load regulation systems**, it can effectively regulate and convert the power current to meet the power requirements of various electrical devices.

4. **LED driver power supply**
- In **LED driver power supply**, the STD3PS25T4-VB is used as a **current control element**, especially in **low-power LED driver** circuits. Its moderate **on-resistance** and **small drain current carrying capacity** make it very suitable for power conversion in low-power LED lighting systems, ensuring the efficiency of LED driver power and reducing unnecessary energy loss.

5. **Power tool power supply**
- In **power tools**, STD3PS25T4-VB can be used as part of the battery power management circuit for **battery charge and discharge management** and **power conversion**. It can handle moderate current loads and provide low-loss current control, so that power tools have longer service time and lower energy loss, improving work efficiency.

6. **Consumer electronics power supply**
- In **consumer electronics power supply** (such as **tablet computers, mobile phone chargers**), STD3PS25T4-VB can be used as **power management and converter components**. Its **640mΩ RDS(ON)** on-resistance and **4.5A drain current** enable it to efficiently provide stable power support for low-power electronic devices, especially in situations where voltage and current need to be adjusted.

7. **Automotive Electronic Power**
- In **automotive electronic power systems**, the STD3PS25T4-VB can be used for **current control** in battery management systems (BMS). Especially in **electric vehicles (EV)** and **hybrid electric vehicles (HEV)**, the device can provide stable current conversion to ensure efficient operation of the vehicle battery.

As a **250V** N-channel MOSFET with high current carrying capacity and moderate on-resistance, the STD3PS25T4-VB is widely used in power conversion, LED driving, battery management, consumer electronics and automotive electronics. It can provide efficient power management and control in low-power applications, especially suitable for occasions requiring medium power and current.
* 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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