Product introduction：
SI4804CDY-T1-E3-VB MOSFET Product Introduction
SI4804CDY-T1-E3-VB is a dual N-channel MOSFET in SOP8 package, designed for low voltage and high efficiency switching applications. This MOSFET provides two N-channel MOSFET configurations for high efficiency power management, battery drive and conversion applications. Its drain-source voltage (VDS) is 30V and gate-source voltage (VGS) is ±20V, which is suitable for medium and low power switching power supply systems and has good conduction performance. SI4804CDY-T1-E3-VB adopts Trench technology and has low on-resistance, 20mΩ at VGS=4.5V, 16mΩ at VGS=10V, and a maximum drain current of 8.5A, which can greatly improve current handling capability and reduce power loss. This MOSFET is suitable for a variety of consumer electronic devices, DC-DC converters, load switches and other applications.
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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 |
|
|
|
|
|
|
|
SI4804CDY-T1-E3-VB MOSFET Detailed Parameter Description
| Parameter | Description |
|-------------------------|---------------------------------------------------|
| **Package** | SOP8 |
| **Configuration** | Dual-N+N-Channel MOSFET |
| **Drain-Source Voltage (VDS)** | 30V |
| **Gate-Source Voltage (VGS)** | ±20V |
| **Throughput 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** | Power management, DC-DC converters, load switches, battery management, etc. |
Domain and module applications：
SI4804CDY-T1-E3-VB Applications and Module Examples
1. **Power Management and Load Switches**
SI4804CDY-T1-E3-VB's dual N-channel MOSFET design makes it an ideal choice for power management and load switching. In power management systems for mobile devices, consumer electronics, laptops, and other products, it can provide efficient power transmission, reduce power loss, and extend the life of the device. Its low on-resistance allows it to maintain efficient current transmission when operating at high frequencies.
2. **DC-DC Converters**
SI4804CDY-T1-E3-VB is widely used in DC-DC converters, especially those low-power power supplies that require high-efficiency conversion. In devices such as USB power adapters, LED driver power supplies, and battery chargers, SI4804CDY-T1-E3-VB provides excellent power conversion efficiency, ensuring stable voltage output and high-efficiency current management.
3. **Battery Management System (BMS)**
This MOSFET is also very suitable for battery management systems, especially in battery charge and discharge management of power tools, mobile power supplies, electric bicycles and electric vehicles. SI4804CDY-T1-E3-VB can effectively control the battery charging and discharging process, optimize the battery performance and life, and ensure the stability of the battery under different loads and working conditions.
4. **Automotive Electronics and Electric Vehicle Applications**
In the battery management system, power control unit and electric drive system of electric vehicles and hybrid vehicles, the high conductivity and high current resistance of SI4804CDY-T1-E3-VB MOSFET make it an ideal switching device in the battery management system. It can help optimize battery charging and current control, and enhance the energy efficiency and endurance of electric vehicles.
5. **Industrial Applications**
In industrial automation systems, such as PLC (Programmable Logic Controller), robot control, power tools, etc., SI4804CDY-T1-E3-VB MOSFET also has a wide range of applications. It can efficiently manage high current switches, ensure system stability and response speed, reduce power loss and extend the service life of the device.
6. **Consumer electronics and portable devices**
SI4804CDY-T1-E3-VB is also widely used in the field of consumer electronics, such as smart phones, tablets, portable power supplies, wireless devices, etc. This MOSFET can efficiently control current switching in the power management module of these devices, reduce heat generation, and ensure long-term use without reducing 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：
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