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STG8203-VB Product details
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STG8203-VB Product Introduction
STG8203-VB is a **dual N-type MOSFET** in **TSSOP8 package** with **common drain-N+N-Channel configuration**. This MOSFET is designed for **low voltage and high efficiency applications**, with a maximum drain-source voltage (VDS) of **20V** and a maximum gate-source voltage (VGS) of **±20V**, suitable for electronic devices with strict requirements on power consumption. The **on-resistance (RDS(ON))** of STG8203-VB is very low, **32mΩ** (VGS = 2.5V) and **22mΩ** (VGS = 4.5V), respectively, enabling it to provide lower power consumption and higher efficiency. In addition, its maximum drain current (ID) is **6.6A**, and it uses **Trench technology** to provide excellent electrical performance and reliability. Due to its low voltage and high efficiency characteristics, STG8203-VB is widely used in many low power power management and switching power supply applications.
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STG8203-VB is a **dual N-type MOSFET** in **TSSOP8 package** with **common drain-N+N-Channel configuration**. This MOSFET is designed for **low voltage and high efficiency applications**, with a maximum drain-source voltage (VDS) of **20V** and a maximum gate-source voltage (VGS) of **±20V**, suitable for electronic devices with strict requirements on power consumption. The **on-resistance (RDS(ON))** of STG8203-VB is very low, **32mΩ** (VGS = 2.5V) and **22mΩ** (VGS = 4.5V), respectively, enabling it to provide lower power consumption and higher efficiency. In addition, its maximum drain current (ID) is **6.6A**, and it uses **Trench technology** to provide excellent electrical performance and reliability. Due to its low voltage and high efficiency characteristics, STG8203-VB is widely used in many low power power management and switching power supply applications.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TSSOP8 | Common Drain-N+N | 20V | 0.5~1.5V | 6.6A | 32mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TSSOP8 | Common Drain-N+N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TSSOP8 | Common Drain-N+N | 20V | 0.5~1.5V | 6.6A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TSSOP8 | Common Drain-N+N | 20V | 0.5~1.5V | 6.6A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TSSOP8 | Common Drain-N+N |
STG8203-VB Detailed parameter description
| **Parameter** | **Value** | **Description** |
|-------------------------|-------------------------------------|---------------------------------------------------|
| **Package type** | TSSOP8 | Miniaturized package, suitable for compact devices and high-density circuit board design. |
| **Channel configuration** | Common Drain-N+N | Suitable for dual-channel design, increasing system efficiency and integration. |
| **Drain-source voltage (VDS)** | 20V | Maximum drain voltage is **20V**, suitable for low voltage systems. |
| **Gate-source voltage (VGS)** | ±20V | Supports a maximum gate voltage of **±20V**, providing flexible driving capability. |
| **Turn-on voltage (Vth)** | 0.5~1.5V | Suitable for low threshold voltage applications, ensuring lower switching voltage. |
| **On-resistance (RDS(ON))** | 32mΩ @ VGS = 2.5V
22mΩ @ VGS = 4.5V | Low on-resistance ensures low power loss for high-efficiency applications. |
| **Drain current (ID)** | 6.6A | Maximum drain current is **6.6A**, suitable for power management of medium current loads. |
| **Technology type** | Trench | Adopts **Trench** process technology to ensure efficient switching and low power consumption. |
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| **Parameter** | **Value** | **Description** |
|-------------------------|-------------------------------------|---------------------------------------------------|
| **Package type** | TSSOP8 | Miniaturized package, suitable for compact devices and high-density circuit board design. |
| **Channel configuration** | Common Drain-N+N | Suitable for dual-channel design, increasing system efficiency and integration. |
| **Drain-source voltage (VDS)** | 20V | Maximum drain voltage is **20V**, suitable for low voltage systems. |
| **Gate-source voltage (VGS)** | ±20V | Supports a maximum gate voltage of **±20V**, providing flexible driving capability. |
| **Turn-on voltage (Vth)** | 0.5~1.5V | Suitable for low threshold voltage applications, ensuring lower switching voltage. |
| **On-resistance (RDS(ON))** | 32mΩ @ VGS = 2.5V
22mΩ @ VGS = 4.5V | Low on-resistance ensures low power loss for high-efficiency applications. |
| **Drain current (ID)** | 6.6A | Maximum drain current is **6.6A**, suitable for power management of medium current loads. |
| **Technology type** | Trench | Adopts **Trench** process technology to ensure efficient switching and low power consumption. |
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Domain and module applications：
Application fields and module examples of STG8203-VB
1. **Low Power Switch Mode Power Supplies**
STG8203-VB is an ideal choice for **low power switch mode power supply** (SMPS) applications. Its **20V** drain-source voltage and **6.6A** drain current make it suitable for a variety of small power modules, especially in **portable devices** and **consumer electronics**. Due to its low on-resistance, STG8203-VB enables efficient power conversion and reduces energy loss.
2. **Load Switches**
As a load switch, STG8203-VB is suitable for a variety of **battery-powered devices**, such as **portable audio, smart wearable devices** and **mobile power supplies**. Its fast switching characteristics and low on-resistance can ensure low power consumption and optimize battery life.
3. **DC-DC Converters**
In **DC-DC Converters**, the STG8203-VB can be used to achieve **high-efficiency voltage conversion**. Its low on-resistance (22mΩ) makes it perform well at voltage inputs from **2.5V to 5V**, making it ideal for **battery-driven applications** or **low-power power management**, such as **5V USB power** or **3.3V power modules**.
4. **Battery Management Systems**
In **Battery Management Systems** (BMS), the STG8203-VB is used for **battery switch control**, especially for systems with high demands for **battery charge management** and **charging current control**. Its low on-resistance and high efficiency make it suitable for a variety of applications such as **mobile devices** and **power tools**.
5. **Automotive Electronics**
STG8203-VB is also widely used in **automotive electronics**, especially in **power management modules**. Its durability and reliability make it suitable for **on-board chargers** and **low-voltage power regulation modules for electric vehicles**. It can provide **high-efficiency power switch control**, reducing the energy consumption of the vehicle system.
6. **Portable Devices & Consumer Electronics**
In **portable devices** such as **smartphones, tablets, and laptops**, STG8203-VB can be used for **power management and battery protection**. Its small **TSSOP8 package** and low power consumption make it ideal for use in these compact devices, ensuring long battery life and efficient energy management.
7. **Power Tools**
STG8203-VB can be used for **power management and current control** in **power tools**. Due to its **6.6A** current carrying capacity, it can efficiently control the battery-powered system and ensure the stable operation of the equipment. It is suitable for tools such as **electric screwdrivers** and **electric grinders**.
8. **Sensor Modules**
In **sensor modules**, STG8203-VB can be used as a **power switch** to control the current of sensors and peripheral circuits. In **smart home**, **smart security** and **industrial automation**, low power consumption and high efficiency are essential to extend the service life of sensors.
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In summary, STG8203-VB has **low on-resistance, compact package, low voltage and medium current carrying capacity**, and is an ideal choice for a variety of **low-power power management, load switches, DC-DC converters** and other applications. Its **TSSOP8** package is particularly suitable for miniaturization and high-density design, and is widely used in **portable devices, consumer electronics, automotive electronics, battery management systems** and **smart home** and other fields.
1. **Low Power Switch Mode Power Supplies**
STG8203-VB is an ideal choice for **low power switch mode power supply** (SMPS) applications. Its **20V** drain-source voltage and **6.6A** drain current make it suitable for a variety of small power modules, especially in **portable devices** and **consumer electronics**. Due to its low on-resistance, STG8203-VB enables efficient power conversion and reduces energy loss.
2. **Load Switches**
As a load switch, STG8203-VB is suitable for a variety of **battery-powered devices**, such as **portable audio, smart wearable devices** and **mobile power supplies**. Its fast switching characteristics and low on-resistance can ensure low power consumption and optimize battery life.
3. **DC-DC Converters**
In **DC-DC Converters**, the STG8203-VB can be used to achieve **high-efficiency voltage conversion**. Its low on-resistance (22mΩ) makes it perform well at voltage inputs from **2.5V to 5V**, making it ideal for **battery-driven applications** or **low-power power management**, such as **5V USB power** or **3.3V power modules**.
4. **Battery Management Systems**
In **Battery Management Systems** (BMS), the STG8203-VB is used for **battery switch control**, especially for systems with high demands for **battery charge management** and **charging current control**. Its low on-resistance and high efficiency make it suitable for a variety of applications such as **mobile devices** and **power tools**.
5. **Automotive Electronics**
STG8203-VB is also widely used in **automotive electronics**, especially in **power management modules**. Its durability and reliability make it suitable for **on-board chargers** and **low-voltage power regulation modules for electric vehicles**. It can provide **high-efficiency power switch control**, reducing the energy consumption of the vehicle system.
6. **Portable Devices & Consumer Electronics**
In **portable devices** such as **smartphones, tablets, and laptops**, STG8203-VB can be used for **power management and battery protection**. Its small **TSSOP8 package** and low power consumption make it ideal for use in these compact devices, ensuring long battery life and efficient energy management.
7. **Power Tools**
STG8203-VB can be used for **power management and current control** in **power tools**. Due to its **6.6A** current carrying capacity, it can efficiently control the battery-powered system and ensure the stable operation of the equipment. It is suitable for tools such as **electric screwdrivers** and **electric grinders**.
8. **Sensor Modules**
In **sensor modules**, STG8203-VB can be used as a **power switch** to control the current of sensors and peripheral circuits. In **smart home**, **smart security** and **industrial automation**, low power consumption and high efficiency are essential to extend the service life of sensors.
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In summary, STG8203-VB has **low on-resistance, compact package, low voltage and medium current carrying capacity**, and is an ideal choice for a variety of **low-power power management, load switches, DC-DC converters** and other applications. Its **TSSOP8** package is particularly suitable for miniaturization and high-density design, and is widely used in **portable devices, consumer electronics, automotive electronics, battery management systems** and **smart home** and other fields.
* 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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