Product introduction：
SI4622DY-T1-E3-VB MOSFET Product Introduction
SI4622DY-T1-E3-VB is a dual N-channel MOSFET in SOP8 package. Its maximum drain-source voltage (VDS) is 30V, gate-source voltage (VGS) is ±20V, and it adopts advanced Trench technology with excellent low on-resistance characteristics. This MOSFET has two N-channel configurations and is suitable for efficient switching applications. Its switching characteristics enable it to maintain a low on-resistance at low gate voltages, and can handle drain currents of up to 8.5A, providing higher efficiency and performance. Its on-resistance (RDS(ON)) is 20mΩ at VGS=4.5V and 16mΩ at VGS=10V. This MOSFET is widely used in low-voltage power management, load switching, DC-DC converters and other fields, and is suitable for low-power, high-efficiency electronic designs.
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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 |
|
|
|
|
|
|
|
SI4622DY-T1-E3-VB MOSFET Detailed Parameter Description
| Parameter | Description |
|--------------------------|-----------------------------------------------------|
| **Package** | SOP8 |
| **Configuration** | Dual N-Channel MOSFET (Dual N-Channel) |
| **Drain-Source Voltage (VDS)** | 30V |
| **Gate-Source Voltage (VGS)** | ±20V |
| **Throwing Voltage (Vth)** | 1.7V |
| **On-Resistance (RDS(ON))** | 20mΩ (VGS=4.5V); 16mΩ (VGS=10V) |
| **Drain Current (ID)** | 8.5A |
| **Technology** | Trench Technology|
| **Operating Temperature Range** | -55°C to +150°C |
| **Maximum power loss** | 30W |
| **Application direction** | Power management, load switching, DC-DC converter, battery management, etc. |
Domain and module applications：
SI4622DY-T1-E3-VB Applications and Module Examples
1. **Power Management and Load Switching**
SI4622DY-T1-E3-VB MOSFET is very suitable for low-power power management systems and load switches due to its low RDS(ON) characteristics. Its dual N-channel configuration can provide more efficient current switching and is widely used in mobile phones, portable devices, smart home devices and other fields. In these applications, SI4622DY-T1-E3-VB can be used for efficient power switching to ensure efficient energy transfer and reduce energy loss.
2. **DC-DC Converter**
Due to its low on-resistance and fast switching characteristics, SI4622DY-T1-E3-VB is an ideal choice in DC-DC converters. In these converters, it helps reduce power losses and improve conversion efficiency, especially in applications that require high-frequency switching, which can significantly improve the energy efficiency of the system. For example, this MOSFET can be used in mobile phone chargers, LED driver power supplies, and high-efficiency power modules.
3. **Battery Management System (BMS)**
In the battery management system (BMS), the SI4622DY-T1-E3-VB MOSFET is used for battery charge and discharge control and protection. The MOSFET provides efficient switching control, helping to protect the battery from overcurrent and overheating while optimizing the battery life. It is particularly suitable for battery management systems in electric vehicles (EVs), power tools, and various consumer electronics.
4. **Smart Power Switch**
SI4622DY-T1-E3-VB has low RDS(ON) and fast switching characteristics, making it suitable for smart power switch applications. In the power control of high-efficiency equipment, it can switch quickly according to load changes, reduce energy waste, and effectively manage power. For example, in power tools, household appliances (such as vacuum cleaners, air conditioners, etc.), it can provide stable and reliable power management.
5. **Automotive Electronics and Inverters**
In automotive electronics applications, SI4622DY-T1-E3-VB is widely used in inverters, electric drive systems, and other high-performance battery control modules. Due to its high efficiency and low on-resistance, this MOSFET can help reduce system power consumption and improve energy efficiency, and is particularly suitable for applications that need to handle high currents.
6. **Consumer Electronics and Smart Devices**
SI4622DY-T1-E3-VB is also suitable for smart consumer electronic devices such as tablets, smart speakers, wireless headphones, etc. Due to its high efficiency and low heat characteristics, it can achieve low-power operation in these devices, improve battery life, and enhance the overall performance of the device.
* 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
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