SSM3055L-VB Product details
Product introduction:
SSM3055L-VB is a high-efficiency N-channel MOSFET in SOT223 package, designed for small and medium power applications. This MOSFET has a drain-source voltage (V_DS) of 60V and a maximum drain current (I_D) of 4.5A, suitable for low-voltage, high-frequency switching power supplies and power management applications. Its threshold voltage (V_th) is 1.7V, and the on-resistance (R_DS(ON)) is 85mΩ (V_GS = 4.5V) and 76mΩ (V_GS = 10V), respectively, enabling it to provide excellent conductivity at lower switching voltages. The SSM3055L-VB with **Trench** technology provides lower conduction losses and is suitable for a variety of small power converters and low-power load drive systems.
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Product parameter:
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 60V | 1.7V | 4.5A | 76mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 60V | 1.7V | 4.5A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 60V | 1.7V | 4.5A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N |
- **Model**: SSM3055L-VB
- **Package**: SOT223
- **Configuration**: Single-N-Channel
- **Drain-source voltage (V_DS)**: 60V
- **Gate-source voltage (V_GS)**: ±20V
- **Threshold voltage (V_th)**: 1.7V
- **On-resistance (R_DS(ON))**:
- **R_DS(ON)** = 85mΩ @ V_GS = 4.5V
- **R_DS(ON)** = 76mΩ @ V_GS = 10V
- **Drain current (I_D)**: 4.5A
- **Maximum power dissipation**: Dependent on-resistance, the SSM3055L-VB has lower power losses when operating in a lower power range, making it suitable for applications with less stringent thermal management.
- **Technology**: Trench
Domain and module applications:
1. **Low-power switching power supply (SMPS)**
The SSM3055L-VB is suitable for low-power switching power supply (SMPS) applications, such as power modules for household appliances and power tools. Its 60V drain-source voltage and 4.5A drain current enable it to effectively handle medium-power power conversion tasks. Low on-resistance (76mΩ @ V_GS = 10V) ensures less energy loss during the conversion process, improving the overall efficiency of the system.
2. **LED driver**
In LED driver applications, the SSM3055L-VB can be used as a regulating element to provide stable current control in situations where lower voltage and medium current are required. Due to its low on-resistance and high current carrying capacity, it is an ideal choice for low-power LED lighting designs, especially for environments that require high efficiency and are sensitive to temperature.
3. **Battery Management System (BMS)**
In the battery management system, SSM3055L-VB can be used in battery charge management and battery protection circuits to help provide stable voltage and current control. Due to its low threshold voltage, it can quickly respond to gate signals and is suitable for use in battery overvoltage and overcurrent protection circuits to ensure safe and efficient use of batteries.
4. **Small Motor Drive System**
In small motor drive applications, SSM3055L-VB can be used as a switching element in motor drive circuits. It performs well in low-power motor drive systems such as power tools, fans, and micro appliances, ensuring that the motor obtains stable current and maintains low energy loss under high-frequency switching conditions.
5. **Smart Home Devices**
For smart home devices (such as smart sockets, temperature control devices, etc.), SSM3055L-VB can be used as a power management component to regulate current and ensure efficient operation of the device. Due to its efficient conduction performance, this MOSFET can extend battery life and reduce energy waste, and is particularly suitable for battery-powered smart home systems.
6. **Small power adapter**
In small power adapters, the SSM3055L-VB can provide efficient power conversion, and is particularly suitable for laptop chargers, mobile phone chargers, and power adapters for portable devices. Its lower on-resistance helps improve charging efficiency while reducing power loss.
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