Product introduction:
SI7848BDP-T1-GE3-VB Product Introduction
**SI7848BDP-T1-GE3-VB** is a high-efficiency **single-N-channel MOSFET** in **DFN8(5x6)** package with excellent current carrying capability for voltage applications below **40V**. The device uses **Trench technology** and has an extremely low on-resistance (RDS(ON)), which is **4.7mΩ** at **VGS=10V** and **6mΩ** at **VGS=4.5V**, providing low power loss and high-efficiency current switching. Its maximum drain current can reach **70A**, making it an ideal choice for applications requiring high current, high efficiency and low heat generation. SI7848BDP-T1-GE3-VB is particularly suitable for power management, battery management and high-efficiency electronic devices, with excellent performance and reliability.
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Product parameter:
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp(V) |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| DFN8(5X6) |
Single-N |
40V |
|
2.5V |
70A |
|
|
4.7mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| DFN8(5X6) |
Single-N |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp(V) |
ID(A) |
Rds18 |
Technology |
| DFN8(5X6) |
Single-N |
40V |
|
2.5V |
70A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp(V) |
ID(A) |
Rds6 |
Technology |
| DFN8(5X6) |
Single-N |
40V |
|
2.5V |
70A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| DFN8(5X6) |
Single-N |
|
|
|
|
|
|
|
SI7848BDP-T1-GE3-VB Detailed parameter description
- **Package type**: DFN8(5x6)
- **Configuration**: Single-N channel
- **Maximum drain-source voltage (VDS)**: 40V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 2.5V
- **On-resistance (RDS(ON))**:
- 4.7mΩ (VGS=10V)
- 6mΩ (VGS=4.5V)
- **Maximum drain current (ID)**: 70A
- **Technology**: Trench technology
Domain and module applications:
Application fields and module examples
1. **Power management system (DC-DC converter)**
In **DC-DC converter**, SI7848BDP-T1-GE3-VB provides low on-resistance and high current carrying capacity, which can significantly improve power conversion efficiency. It is very suitable for **power adapters, power supply systems, and high-efficiency power management modules**, which can reduce power loss and improve system energy efficiency and reliability. Especially in high-frequency conversion applications, it can ensure stable system operation and reduce heat generation.
2. **Battery management system (BMS)**
In **electric vehicles (EV)** and **energy storage systems**, SI7848BDP-T1-GE3-VB is widely used in **battery management systems (BMS)** to help batteries efficiently manage current flow during charging and discharging. Its low on-resistance can effectively reduce energy loss and heat generation, extend the battery life and improve the overall performance of the system.
3. **Power tools and home appliances**
In **power tools** (such as electric shavers, electric screwdrivers, etc.) and **home appliances** (such as vacuum cleaners, electric fans, etc.), SI7848BDP-T1-GE3-VB can be used for **brushless motor drive systems (BLDC)**. It optimizes the drive efficiency of the motor by providing low power loss and high-efficiency current switching, and reduces heat loss in high-load and high-frequency environments, ensuring efficient operation and long life of the equipment.
4. **High-efficiency switching power supply (SMPS)**
In **switching power supply (SMPS)**, SI7848BDP-T1-GE3-VB is particularly suitable for **AC-DC power converters**, **inverters** and **UPS power modules** due to its low RDS(ON) and excellent switching performance. Its excellent switching efficiency and low on-resistance can reduce energy loss in the system and improve power conversion efficiency, especially suitable for use in high power density and high frequency applications.
5. **Automotive electronics (on-board power management)**
In **electric vehicles (EVs)** and **hybrid electric vehicles (HEVs)**, SI7848BDP-T1-GE3-VB performs well in **on-board battery management systems (BMS)** and **charging systems**. It can optimize battery charging and discharging efficiency, ensure efficient and safe operation of batteries by reducing power loss and improving thermal management capabilities, and improve the power conversion efficiency of the entire on-board system.
6. **Communication equipment**
In communication equipment such as **wireless communication base stations** and **routers**, SI7848BDP-T1-GE3-VB can be used in **power management modules**. Its low on-resistance and high current carrying capacity help optimize power conversion, reduce power loss, and ensure stable operation of equipment under high-frequency operation. Especially in communication applications that require high power density and high reliability, this MOSFET can effectively improve the overall performance of the system.
* 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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