Product introduction：
1. **Product Introduction:**
**SW055R03VT-VB** is a high-performance N-channel MOSFET in **DFN8 (3x3mm)** package, designed for low voltage and high current applications. Its maximum drain-source voltage (VDS) is 30V, suitable for low current, high efficiency power switching applications. With its extremely low on-resistance (RDS(ON) is only 3.9mΩ@VGS=10V), this product can significantly reduce power loss and improve the overall efficiency of the circuit. **SW055R03VT-VB** has a maximum drain current (ID) of 60A, making it an ideal choice for high power density, high reliability power systems.
Based on **Trench technology**, this MOSFET can provide lower on-resistance and higher switching efficiency, making it very suitable for high power switching and power management applications, especially in compact devices with high requirements for volume and heat dissipation.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| DFN8(3X3) |
Single-N |
30V |
|
1.7V |
60A |
|
|
3.9mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| DFN8(3X3) |
Single-N |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| DFN8(3X3) |
Single-N |
30V |
|
1.7V |
60A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| DFN8(3X3) |
Single-N |
30V |
|
1.7V |
60A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| DFN8(3X3) |
Single-N |
|
|
|
|
|
|
|
2. **Detailed parameter description:**
- **Model**: SW055R03VT-VB
- **Package**: DFN8 (3x3mm)
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Throughput voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 5mΩ @ VGS = 4.5V
- 3.9mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 60A
- **Technology**: Trench
- **Package size**: DFN8 (3x3mm)
Domain and module applications：
3. **Application fields and module examples:**
**1. Low voltage and high current power management:**
Due to its low on-resistance and high current carrying capacity, **SW055R03VT-VB** is very suitable for low voltage power management systems. Especially in **DC-DC converters**, when used as a power switch, it can provide higher efficiency and reduce power loss. Its high drain current capability of 60A can handle a large amount of current during power conversion, and is suitable for **high-efficiency power modules**, **battery chargers** and **power factor correction circuits (PFC)**.
**2. Battery Management System (BMS):**
In **Battery Management System (BMS)**, **SW055R03VT-VB** can be used as a **battery switch** for charge and discharge control to ensure high efficiency and safety in the battery management process. Its excellent switching performance and low on-resistance make it an ideal choice for **electric vehicles (EVs)**, **solar storage systems** and **portable battery chargers**.
**3. High-efficiency switching power supply modules: **
Due to its low on-resistance and high current carrying capacity, this MOSFET is very suitable for **switching power supply modules (SMPS)**, especially low-voltage, high-current applications. Suitable for **AC-DC converters** and **DC-DC converters**, such as **LED driver power supplies**, **power adapters** and **communication equipment power supplies**, helping to improve system conversion efficiency and reduce energy losses.
**4. Load switch: **
In **load switch** applications, **SW055R03VT-VB** can be used as a switching element and performs well in circuits that require fast, low-power loss switching. Its ultra-low on-resistance enables it to effectively reduce power loss when working under high current load, and is suitable for **industrial automation systems**, **smart home devices**, **robot control systems** and other fields.
**5. High-efficiency motor drive: **
**SW055R03VT-VB** is also suitable for **motor drive control** circuits, especially in **power tools**, **drones**, **home appliances** and other applications. The fast switching characteristics of MOSFET can ensure the efficient operation of the motor drive system, reduce system losses and improve drive efficiency.
* 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
Technical support：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
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