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STB3055L2-VB Product details

Product introduction:

Product Introduction

The STB3055L2-VB is a high-efficiency single N-channel MOSFET in a TO263 package, designed for low-voltage and high-current applications. The MOSFET has a maximum drain-source voltage (VDS) of 20V and a maximum drain current (ID) of 85A. Its low on-resistance (RDS(ON)) is 6mΩ at VGS = 4.5V, which is suitable for low-loss, high-efficiency power transmission in low-voltage and high-current applications. The STB3055L2-VB uses Trench technology to optimize switching performance and on-resistance, ensuring its excellent performance in demanding power management systems. This MOSFET is suitable for a variety of power conversion and battery management applications.

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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 20V 0.5~1.5V 85A 9mΩ 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 20V 0.5~1.5V 85A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO263 Single-N 20V 0.5~1.5V 85A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO263 Single-N
Detailed parameter description

- **Model**: STB3055L2-VB
- **Package type**: TO263
- **Configuration**: Single N channel
- **Maximum drain-source voltage (VDS)**: 20V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 0.5V to 1.5V
- **On-resistance (RDS(ON))**:
- 9mΩ @ VGS = 2.5V
- 6mΩ @ VGS = 4.5V
- **Maximum drain current (ID)**: 85A
- **Maximum power dissipation (Ptot)**: 320W (typical, @25°C)
- **Reverse recovery time (trr)**: 60ns (typical)
- **Operating temperature range**: -55°C to 150°C
- **Technology**: Trench

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Domain and module applications:

Application fields and module examples

1. **Power conversion module**
The low on-resistance and high current carrying capacity of STB3055L2-VB make it widely used in power conversion modules, especially in low-voltage, high-current DC-DC converters. Its excellent performance ensures efficient power conversion, reduces energy loss and improves the efficiency of the overall system.

2. **Battery Management System (BMS)**
In the battery management system (BMS), STB3055L2-VB is used as a switching element in the battery charge and discharge management. It can provide low-loss current transmission during charging and discharging, ensuring efficient utilization and safe operation of the battery, especially suitable for battery-driven applications such as power tools and electric vehicles (EV).

3. **Power tool drive system**
Due to its high drain current capability (maximum 85A), the STB3055L2-VB is highly applicable in power tool drive systems, especially in power tools and industrial equipment that require high power density and fast response. This MOSFET ensures efficient switching operation when the motor starts and stops, improving the durability and stability of the equipment.

4. **Power amplifier power module**
The STB3055L2-VB also performs well in the power management module of the power amplifier, especially in audio power amplifiers. Its low on-resistance helps reduce power loss, allowing audio equipment to transfer energy more efficiently, thereby improving sound quality and power output.

5. **Automotive electronic system**
In automotive electronic systems, the STB3055L2-VB is widely used as a power switch in modules such as battery management, powertrain and electric power steering (EPS). Its high current capability enables it to meet the stringent requirements of automotive systems for stable and efficient power conversion.

6. **Home appliance control system**
In the field of home appliances, STB3055L2-VB is widely used in home appliance control systems, especially in power modules of appliances such as washing machines, air conditioners and refrigerators. It can efficiently switch and transmit electric energy, reduce energy loss, and ensure the reliability and long-term operation of home appliances.

7. **High-efficiency battery charger**
In the design of high-efficiency battery charger, the low on-resistance of STB3055L2-VB can effectively reduce heat loss during charging and improve charging efficiency. Therefore, it is suitable for various types of battery chargers, including chargers for consumer electronics, tool batteries and electric vehicle batteries.

8. **LED drive circuit**
STB3055L2-VB can be used in LED drive circuits, especially in situations requiring high efficiency and fast response. Its low on-resistance and high current carrying capacity ensure stable output of LED power supply, extend the service life of LED lamps and reduce energy consumption.

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* 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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