Product introduction：
**Product Introduction**
SI4470DY-T1-E3-VB is a single N-type MOSFET in SOP8 package, designed based on advanced Trench technology. Its maximum drain-source voltage is 60V, and its maximum drain current is 12A, with excellent switching performance and current handling capability. The device has a low on-resistance (maximum 12mΩ @ VGS=10V), and is suitable for applications requiring efficient power conversion, low power loss and high current carrying capacity. SI4470DY-T1-E3-VB is particularly suitable for use in power management, switching power supplies, DC-DC converters, battery management systems and other fields that require efficient switching control, and can effectively improve the working efficiency and stability of the circuit system.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SOP8 |
Single-N |
60V |
|
1.7V |
12A |
|
|
12mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| SOP8 |
Single-N |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| SOP8 |
Single-N |
60V |
|
1.7V |
12A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| SOP8 |
Single-N |
60V |
|
1.7V |
12A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| SOP8 |
Single-N |
|
|
|
|
|
|
|
**Detailed parameter description**
- **Model:** SI4470DY-T1-E3-VB
- **Package:** SOP8
- **Configuration:** Single N-type MOSFET
- **Maximum drain-source voltage (VDS):** 60V
- **Maximum gate-source voltage (VGS):** ±20V
- **Threshold voltage (Vth):** 1.7V
- **On-resistance (RDS(ON)):**
- 15mΩ @ VGS=4.5V
- 12mΩ @ VGS=10V
- **Maximum drain current (ID):** 12A
- **Technology:** Trench
- **Application areas:** Power management, DC-DC converters, battery management, load switches, power tools, automotive electronics
- **Features:** High performance, low power consumption, low RDS(ON), high current carrying capacity
- **Operating temperature range:** -55°C to 150°C
Domain and module applications：
**Application fields and module examples**
1. **Power management and DC-DC converter**
SI4470DY-T1-E3-VB can provide efficient power conversion in power management systems, especially in DC-DC converters, buck and boost conversion circuits. Its low on-resistance (maximum 12mΩ) reduces power loss and maintains a low temperature rise in high-frequency switching applications. It is suitable for various consumer electronic devices, battery chargers, industrial power supplies and other occasions to ensure stable power output.
2. **Battery Management System (BMS)**
In the battery management system, SI4470DY-T1-E3-VB can be used as a switching element for battery charge and discharge management, supporting efficient charging and discharging processes. Its low on-resistance minimizes the loss of the battery management system during high current transmission. It is widely used in power tools, portable battery packs, electric vehicles and energy storage systems to help improve system efficiency and extend battery life.
3. **Load Switch and Power Control**
In load switch and power control modules, SI4470DY-T1-E3-VB is used as a switching element to provide low-power, high-efficiency current control. It is suitable for home appliances, computer power modules, drive circuits of power tools and various automation equipment, and can provide stable and reliable current switch control in applications requiring high efficiency.
4. **Power Tools and Home Appliance Applications**
For power modules in power tools (such as electric drills, electric screwdrivers, etc.) and home appliances (such as microwave ovens, refrigerators, etc.), the low on-resistance and high current carrying capacity of SI4470DY-T1-E3-VB can help reduce power loss and improve work efficiency. This MOSFET can ensure low power loss and high reliability in situations where high-frequency switching is required, improving equipment performance and service life.
5. **Automotive electronics**
In automotive electronics applications, SI4470DY-T1-E3-VB can be used in battery management systems and power conversion modules for electric vehicles and new energy vehicles. Its high voltage resistance and high current carrying capacity enable it to effectively control the charging and discharging process of the battery pack, optimize energy management, and provide efficient current switching in electric drive systems.
6. **Computer power supply and server power supply**
In the power modules of computers and servers, SI4470DY-T1-E3-VB can provide efficient power conversion and current management. Due to its low on-resistance, MOSFET can reduce energy loss in power modules and is particularly suitable for high-performance computer power supplies and power systems in data centers.
* 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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