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STB155N3LH6-VB Product details
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STB155N3LH6-VB Product Introduction
**STB155N3LH6-VB** is a high-performance single N-channel MOSFET in **TO263** package, suitable for high current and low voltage applications. Its drain-source voltage (VDS) is 30V, the maximum drain current (ID) is up to 150A, and it still has extremely low on-resistance under high current load (RDS(ON) = 3.2mΩ @ VGS=4.5V and 2.3mΩ @ VGS=10V). This MOSFET adopts advanced **Trench technology**, has excellent power density and switching performance, can effectively reduce energy loss and improve system efficiency, and is very suitable for applications such as power management, high-efficiency converters and drive circuits.
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**STB155N3LH6-VB** is a high-performance single N-channel MOSFET in **TO263** package, suitable for high current and low voltage applications. Its drain-source voltage (VDS) is 30V, the maximum drain current (ID) is up to 150A, and it still has extremely low on-resistance under high current load (RDS(ON) = 3.2mΩ @ VGS=4.5V and 2.3mΩ @ VGS=10V). This MOSFET adopts advanced **Trench technology**, has excellent power density and switching performance, can effectively reduce energy loss and improve system efficiency, and is very suitable for applications such as power management, high-efficiency converters and drive circuits.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 30V | 1.7V | 150A | 2.3mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 30V | 1.7V | 150A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 30V | 1.7V | 150A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
STB155N3LH6-VB Parameter Description
| **Parameter** | **Value** | **Description** |
|----------------------|--------------------|---------------------------------------------------------------|
| **Package Type** | TO263 | TO263 package, excellent heat dissipation performance, suitable for high power applications. |
| **Configuration** | Single N-channel | Single N-channel configuration, easy to achieve simple and efficient current switch control in circuit design. |
| **Drain-source voltage (VDS)** | 30V | The maximum drain-source voltage is 30V, suitable for low voltage and high current application scenarios. |
| **Gate-source voltage (VGS)** | ±20V | The maximum gate-source voltage is ±20V, which can adapt to the requirements of various control voltages. |
| **Turn-on threshold voltage (Vth)** | 1.7V | The turn-on threshold voltage is 1.7V, supporting low gate voltage drive and improving control flexibility. |
| **On-resistance (RDS(ON))** | 3.2mΩ @ VGS=4.5V | Low on-resistance at low gate drive voltage, suitable for high-efficiency switching circuit design. |
| **On-resistance (RDS(ON))** | 2.3mΩ @ VGS=10V | Further reduce on-resistance at standard drive voltage, reducing current loss. |
| **Maximum drain current (ID)** | 150A | Up to 150A drain current capability, ideal for applications requiring high current delivery. |
| **Technology type** | Trench | Adopts Trench technology to provide excellent power density and fast switching performance. |
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| **Parameter** | **Value** | **Description** |
|----------------------|--------------------|---------------------------------------------------------------|
| **Package Type** | TO263 | TO263 package, excellent heat dissipation performance, suitable for high power applications. |
| **Configuration** | Single N-channel | Single N-channel configuration, easy to achieve simple and efficient current switch control in circuit design. |
| **Drain-source voltage (VDS)** | 30V | The maximum drain-source voltage is 30V, suitable for low voltage and high current application scenarios. |
| **Gate-source voltage (VGS)** | ±20V | The maximum gate-source voltage is ±20V, which can adapt to the requirements of various control voltages. |
| **Turn-on threshold voltage (Vth)** | 1.7V | The turn-on threshold voltage is 1.7V, supporting low gate voltage drive and improving control flexibility. |
| **On-resistance (RDS(ON))** | 3.2mΩ @ VGS=4.5V | Low on-resistance at low gate drive voltage, suitable for high-efficiency switching circuit design. |
| **On-resistance (RDS(ON))** | 2.3mΩ @ VGS=10V | Further reduce on-resistance at standard drive voltage, reducing current loss. |
| **Maximum drain current (ID)** | 150A | Up to 150A drain current capability, ideal for applications requiring high current delivery. |
| **Technology type** | Trench | Adopts Trench technology to provide excellent power density and fast switching performance. |
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Domain and module applications：
STB155N3LH6-VB Application Fields and Modules
#### 1. **Power Management and Power Conversion**
**Application Scenario:** In efficient power management modules, such as DC-DC converters and power regulators, STB155N3LH6-VB can be used as the main switch device.
**Features and Advantages:** The extremely low on-resistance can significantly reduce power loss and improve conversion efficiency. At the same time, the high current capacity of 150A meets the needs of high-power loads, and is suitable for notebooks, servers and communication equipment power modules.
#### 2. **Power Tools and Industrial Equipment**
**Application Scenario:** In power tools and industrial control systems, STB155N3LH6-VB can be used for motor drive and current regulation modules.
**Features and Advantages:** High current carrying capacity and low conduction loss make it very suitable for motor drive circuits, providing longer battery life and higher efficiency, especially in high-power industrial equipment, which can effectively reduce heat generation.
#### 3. **Electric Vehicle (EV) Charging System**
**Application Scenario:** On-Board Charger (OBC) and Battery Management System (BMS) for Electric Vehicles.
**Features and Advantages:** STB155N3LH6-VB can provide efficient power conversion in a low-voltage and high-current charging environment, optimize charging speed and energy consumption, and ensure system reliability.
#### 4. **High-Frequency Switching Power Supply (SMPS)**
**Application Scenario:** In a high-frequency switching power supply, STB155N3LH6-VB can be used for efficient current switching control.
**Features and Advantages:** Fast switching performance and low on-resistance reduce energy loss during high-frequency operation, and are suitable for data center power supplies and industrial automation equipment power supply modules.
#### 5. **Communication and network equipment**
**Application scenarios:** In the power management modules of communication base stations and network equipment, STB155N3LH6-VB can provide stable power support.
**Features and advantages:** Stable performance and efficient energy transmission meet the needs of communication equipment for high reliability and low energy consumption, and optimize the overall operating cost.
#### 6. **Photovoltaic inverter and energy storage system**
**Application scenarios:** Inverter circuits for photovoltaic power generation and energy management of home energy storage systems.
**Features and advantages:** Low conduction loss and high current capability improve energy conversion efficiency, allowing more energy to be effectively stored or utilized, especially suitable for small home energy management systems.
#### 7. **Consumer electronic equipment**
**Application scenarios:** Power modules for high-power consumer electronic products such as smart TVs and game consoles.
**Features and advantages:** Efficient power management and low power consumption support higher product performance, improve user experience and extend device life.
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**STB155N3LH6-VB** is a high-performance MOSFET suitable for low-voltage and high-current applications. Its extremely low on-resistance, high current capability and excellent switching performance enable it to perform well in many fields, including power management, industrial equipment, electric vehicles and communication equipment. Whether it is improving system efficiency or reducing energy consumption, it provides a reliable and excellent solution.
#### 1. **Power Management and Power Conversion**
**Application Scenario:** In efficient power management modules, such as DC-DC converters and power regulators, STB155N3LH6-VB can be used as the main switch device.
**Features and Advantages:** The extremely low on-resistance can significantly reduce power loss and improve conversion efficiency. At the same time, the high current capacity of 150A meets the needs of high-power loads, and is suitable for notebooks, servers and communication equipment power modules.
#### 2. **Power Tools and Industrial Equipment**
**Application Scenario:** In power tools and industrial control systems, STB155N3LH6-VB can be used for motor drive and current regulation modules.
**Features and Advantages:** High current carrying capacity and low conduction loss make it very suitable for motor drive circuits, providing longer battery life and higher efficiency, especially in high-power industrial equipment, which can effectively reduce heat generation.
#### 3. **Electric Vehicle (EV) Charging System**
**Application Scenario:** On-Board Charger (OBC) and Battery Management System (BMS) for Electric Vehicles.
**Features and Advantages:** STB155N3LH6-VB can provide efficient power conversion in a low-voltage and high-current charging environment, optimize charging speed and energy consumption, and ensure system reliability.
#### 4. **High-Frequency Switching Power Supply (SMPS)**
**Application Scenario:** In a high-frequency switching power supply, STB155N3LH6-VB can be used for efficient current switching control.
**Features and Advantages:** Fast switching performance and low on-resistance reduce energy loss during high-frequency operation, and are suitable for data center power supplies and industrial automation equipment power supply modules.
#### 5. **Communication and network equipment**
**Application scenarios:** In the power management modules of communication base stations and network equipment, STB155N3LH6-VB can provide stable power support.
**Features and advantages:** Stable performance and efficient energy transmission meet the needs of communication equipment for high reliability and low energy consumption, and optimize the overall operating cost.
#### 6. **Photovoltaic inverter and energy storage system**
**Application scenarios:** Inverter circuits for photovoltaic power generation and energy management of home energy storage systems.
**Features and advantages:** Low conduction loss and high current capability improve energy conversion efficiency, allowing more energy to be effectively stored or utilized, especially suitable for small home energy management systems.
#### 7. **Consumer electronic equipment**
**Application scenarios:** Power modules for high-power consumer electronic products such as smart TVs and game consoles.
**Features and advantages:** Efficient power management and low power consumption support higher product performance, improve user experience and extend device life.
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**STB155N3LH6-VB** is a high-performance MOSFET suitable for low-voltage and high-current applications. Its extremely low on-resistance, high current capability and excellent switching performance enable it to perform well in many fields, including power management, industrial equipment, electric vehicles and communication equipment. Whether it is improving system efficiency or reducing energy consumption, it provides a reliable and excellent solution.
* 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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