Product introduction：
Product Introduction
**SI4834BDY-T1-GE3-VB** is a high-performance **Dual-N+N-Channel MOSFET**, which adopts **SOP8** package and is designed for various low-voltage, high-efficiency power management and switching applications. Its maximum drain-source voltage (V_DS) is **30V**, which is suitable for low-voltage power conversion, electric motor drive, battery management and other applications. The on-resistance (R_DS(ON)) of this MOSFET is **20mΩ** when **V_GS = 4.5V**, and **16mΩ** when **V_GS = 10V**, which makes it perform well in high-current applications, effectively reducing power loss and improving efficiency.
Thanks to **Trench** technology, this MOSFET has low on-resistance, fast switching speed, low loss and high current carrying capacity. It can meet the needs of high-efficiency power management systems, electric motor drives, DC-DC converters, battery management systems and other fields.
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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
- **Model**: SI4834BDY-T1-GE3-VB
- **Package**: SOP8
- **Configuration**: Dual N-type MOSFET (Dual-N+N-Channel)
- **Maximum drain-source voltage (V_DS)**: 30V
- **Gate-source voltage (V_GS)**: ±20V
- **Threshold voltage (V_th)**:
- V_th (N-channel) = 1.7V
- **On-resistance (R_DS(ON))**:
- **R_DS(ON) @ V_GS = 4.5V**: 20mΩ
- **R_DS(ON) @ V_GS = 10V**: 16mΩ
- **Maximum drain current (I_D)**: 8.5A
- **Power dissipation (P_d)**: 1W (typical)
- **Operating temperature range**: -55°C to +150°C
- **Technology**: Trench technology
- **Switching characteristics**: low on-resistance, fast switching, low power consumption
- **Typical applications**:
- Power management systems
- Electric motor drives
- Battery management systems (BMS)
- DC-DC converters
- Load switches
Domain and module applications：
Applicable fields and modules
1. **Power management system**
Because **SI4834BDY-T1-GE3-VB** provides low on-resistance and high current carrying capacity, it is very suitable for **power management system**, especially in **DC-DC converter**, which can optimize power conversion efficiency and reduce energy loss. This MOSFET can improve conversion efficiency and is widely used in high-performance power management modules such as **mobile devices, power adapters, and LED driver power supplies**.
2. **Electric motor drive**
**SI4834BDY-T1-GE3-VB** is suitable for **electric motor drive** applications. In power tools, electric vehicles, and automation control systems, MOSFET is a core component in the motor control system. Its low R_DS(ON) and high current capability ensure high efficiency of electric motor drive, reduce heat generation, and improve the overall performance of the electric motor drive system.
3. **Battery Management System (BMS)**
In **Battery Management System (BMS)**, MOSFET is used to accurately control the charging and discharging process of the battery. **SI4834BDY-T1-GE3-VB** can be used to improve battery charging efficiency, reduce power loss, and extend the battery life. This MOSFET is suitable for **Electric Vehicle Battery Management System (EV-BMS)**, **Battery Management of Wearable Devices**, and **Energy Storage System (ESS)**.
4. **DC-DC Converter**
As an important switching element in **DC-DC Converter**, **SI4834BDY-T1-GE3-VB** provides low on-resistance and high switching speed, which can reduce power loss during the conversion process and improve system efficiency. It is suitable for power conversion and voltage regulation in **communication equipment, solar power systems, and industrial control systems**.
5. **Load switch applications**
This MOSFET is also suitable for **load switch applications**, where the flow of current needs to be controlled quickly and efficiently. **SI4834BDY-T1-GE3-VB** can be widely used in **computer power supplies, consumer electronics, and power distribution systems** as a load switch to provide stable current control.
* 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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