Product introduction：
SQS484EN-T1-GE3-VB MOSFET Product Introduction
**SQS484EN-T1-GE3-VB** is a unipolar N-channel MOSFET in a **DFN8 (3x3)** package with a **40V** withstand voltage capability and a **40A** maximum drain current. It has extremely low **RDS(ON)**, which are **6mΩ** (@ VGS = 4.5V) and **4.5mΩ** (@ VGS = 10V), respectively, ensuring extremely low conduction losses and suitable for use in high-efficiency and low-power applications. This MOSFET uses **Trench** technology, providing high switching speed, low loss and efficient current control, and is particularly suitable for power conversion, battery management and various high-frequency, high-current load power switching systems.
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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 |
40V |
|
2.5V |
40A |
|
|
4.5mΩ |
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 |
40V |
|
2.5V |
40A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| DFN8(3X3) |
Single-N |
40V |
|
2.5V |
40A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| DFN8(3X3) |
Single-N |
|
|
|
|
|
|
|
Detailed parameter description
- **Model**: SQS484EN-T1-GE3-VB
- **Package**: DFN8 (3x3)
- **Configuration**: Unipolar N-channel
- **VDS** (drain-source withstand voltage): 40V
- **VGS** (gate-source voltage): ±20V
- **Vth** (gate-source threshold voltage): 2.5V
- **RDS(ON)** (on-resistance):
- 6mΩ @ VGS = 4.5V
- 4.5mΩ @ VGS = 10V
- **ID** (maximum drain current): 40A
- **Technology**: Trench technology
- **Maximum power dissipation**: Depends on specific application and environment
- **Switching time**: Fast switching characteristics, suitable for high frequency operation
- **Operating temperature range**: -55°C Up to +150°C
Domain and module applications：
Product application areas and module examples
1. **Power management system**:
**SQS484EN-T1-GE3-VB** is very suitable for **DC-DC converters** and **power adapters**, especially in situations where high efficiency and low on-resistance are required. Its low **RDS(ON)** value (4.5mΩ) ensures low energy loss under high load current conditions and improves the overall efficiency of the power management system. In high-efficiency power conversion applications, it helps reduce heat accumulation and ensures stable operation.
2. **Battery management system**:
In **battery management systems** (such as electric vehicles, consumer electronics or portable devices), SQS484EN-T1-GE3-VB acts as a switching element to effectively control current during charging and discharging and maximize battery efficiency. Its **40A** high current capability makes it suitable for high-power battery systems, ensuring that the battery can operate stably during both charging and discharging.
3. **Power Converters**:
In **power converter** applications, this MOSFET can be used in **inverters** and **AC-DC power converters**. Its low **RDS(ON)** and high current carrying capacity make it particularly suitable for **power conversion systems** that require high efficiency and stability, such as solar inverters and power supply systems.
4. **Automotive Electronic Systems**:
**SQS484EN-T1-GE3-VB** is widely used in **automotive electronics**, especially in **on-board power management systems** and **electric vehicle charging control systems**. Its high efficiency and low power consumption make it very suitable for high current load switching and power regulation, ensuring the stability and long-term reliability of the vehicle power system.
5. **Smart Home and Consumer Electronics**:
In **smart home** and **consumer electronics** devices, the SQS484EN-T1-GE3-VB is suitable for **battery-driven devices** and **power adapters**, such as portable battery chargers, wireless communication devices, etc. Its low on-resistance provides higher energy efficiency, helps extend battery life, and reduces heating issues in power adapters.
6. **LED drive and lighting control**:
In **LED drive power** and **lighting control systems**, the SQS484EN-T1-GE3-VB can be used as a current control switch, especially for high-power LED lighting systems. It can help accurately adjust the current of the LED to ensure the stability and efficiency of the lighting system.
* 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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