Product introduction：
Product Introduction: SM4040DSK-TRG-VB
SM4040DSK-TRG-VB is a **dual N-type MOSFET**, packaged in **SOP8**, with **30V** withstand voltage capability, **Trench technology**, low on-resistance and high-efficiency switching characteristics. The **Vth (threshold voltage)** of this product is **1.7V**, and the maximum drain current is **8.5A**. Its **RDS(ON)** is **16mΩ** at **VGS = 10V**, and **20mΩ** at **VGS = 4.5V**, which can provide very low power consumption and fast switching response, and is suitable for various low-voltage, high-efficiency power supply applications.
The SM4040DSK-TRG-VB is suitable for high-efficiency power conversion, battery management and drive applications, especially in scenarios requiring dual-channel switch control, such as **DC-DC converters**, **battery protection circuits** and **motor drive systems**. Its unique dual N-channel configuration enables it to provide higher performance and lower system power consumption while achieving bidirectional current switching and high power density.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SOP8 |
Dual-N+N |
30V |
|
1.7V |
8.5A |
|
|
16mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| SOP8 |
Dual-N+N |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| SOP8 |
Dual-N+N |
30V |
|
1.7V |
8.5A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| SOP8 |
Dual-N+N |
30V |
|
1.7V |
8.5A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| SOP8 |
Dual-N+N |
|
|
|
|
|
|
|
Detailed parameter description:
- **Package type**: SOP8
- **Channel configuration**: Dual N-type MOSFET (N+N-Channel)
- **Withstand voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: Maximum 20V (±V)
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- **When VGS = 10V**: 16mΩ
- **When VGS = 4.5V**: 20mΩ
- **Maximum drain current (ID)**: 8.5A
- **Maximum power consumption (Pmax)**: The specific power consumption value depends on the actual working conditions
- **Operating temperature range**: -40°C to +150°C
- **Technology type**: Trench technology
Domain and module applications：
Application fields and module examples:
1. **DC-DC converter**:
SM4040DSK-TRG-VB can provide fast and efficient current switching in **DC-DC converter**, which is particularly suitable for low-voltage, high-efficiency power supply design. Due to its **low RDS(ON)** and high current carrying capacity, it can reduce energy loss in the conversion process and improve system efficiency. This makes this MOSFET widely used in **power modules** and **adapters**.
2. **Battery Management System (BMS)**:
In **Battery Management System (BMS)**, SM4040DSK-TRG-VB can be used in **battery protection circuits** to manage the battery charging and discharging process to ensure the safety and life of the battery. Its **dual N-type channel** configuration can achieve efficient current switching and support stable operation of large current loads, which is particularly suitable for battery pack management in **electric vehicles** (EV) or **energy storage systems** (ESS).
3. **Motor drive system**:
The dual N-channel configuration of the SM4040DSK-TRG-VB makes it particularly suitable for **motor drive systems**, such as **brushless DC motor (BLDC) drivers** and **stepper motor drivers**. The MOSFET provides fast switching response and high current handling capability, which can effectively control the forward and reverse rotation and speed regulation of the motor.
4. **Switching power supply**:
In the **switching power supply** design, the SM4040DSK-TRG-VB can be used as a **switching element** to achieve efficient power conversion. Due to its low **RDS(ON)** and high current carrying capacity, it can effectively reduce power losses in the power supply and improve the efficiency of the overall system. It is widely used in **high-frequency switching power supplies** and **AC-DC converters** and other fields.
5. **LED drive circuit**:
In **LED drive circuit**, SM4040DSK-TRG-VB can be used as **high-efficiency power switch** to drive high-power LED loads. Its low on-resistance can reduce energy loss and improve the efficiency of the drive circuit, especially in **LED lighting equipment** and **automotive LED lighting systems**.
6. **Power electronics and consumer electronics**:
In **power electronics** and **consumer electronics**, SM4040DSK-TRG-VB can be used as a low-power switching element, suitable for **power amplifiers**, **radio equipment**, **battery management modules**, etc., to provide efficient current switching and control, helping electronic devices achieve longer working time and higher performance.
* 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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