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SI7148DP-VB Product details

Product introduction:

SI7148DP-VB Product Introduction

**SI7148DP-VB** is a single N-channel MOSFET in a **DFN8(5X6)** package, designed for efficient power management and power conversion applications. Its high current carrying capability and low on-resistance (R_DS(ON)) make it ideal for applications requiring high performance and low energy loss. With a maximum drain-source voltage (V_DS) of 80V, this MOSFET is suitable for medium and high voltage power supply designs. It uses Trench technology to ensure low switching losses, excellent thermal management performance, and efficient power conversion. Due to its superior electrical characteristics, SI7148DP-VB is particularly suitable for battery-powered systems, DC-DC conversion, automotive electronics, and industrial control systems.

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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 80V 3V 60A 5mΩ 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 80V 3V 60A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
DFN8(5X6) Single-N 80V 3V 60A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
DFN8(5X6) Single-N
SI7148DP-VB parameter description

- **Package type**: DFN8(5X6)
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (V_DS)**: 80V
- **Maximum gate-source voltage (V_GS)**: ±20V
- **Threshold voltage (V_th)**: 3V
- **On-resistance (R_DS(ON))**:
- 7mΩ (V_GS = 4.5V)
- 5mΩ (V_GS = 10V)
- **Maximum drain current (I_D)**: 60A
- **Technology type**: Trench technology

Domain and module applications:

SI7148DP-VB Applications and Module Examples

**1. Power Management and DC-DC Conversion: **
SI7148DP-VB is widely used in DC-DC converters, step-up/step-down modules, especially in applications requiring high power conversion efficiency, due to its low on-resistance and high current carrying capacity. It is suitable for high-efficiency power systems, can reduce energy loss, improve system efficiency, and is used in high-efficiency power supply, vehicle power supply, etc.

**2. Battery Management System: **
In the battery management system (BMS), SI7148DP-VB has a low on-resistance, which can optimize the charging and discharging efficiency of the battery, and improve battery life and performance. Especially in electric vehicles (EV), power tools and energy storage systems, it can ensure stable and low-power battery voltage conversion.

**3. Automotive Electronic Systems: **
This MOSFET is widely used in automotive power management systems, especially in high-efficiency energy conversion modules in electric vehicles, hybrid electric vehicles (HEV) and traditional vehicles. Due to its current capability of up to 60A, it is suitable for on-board chargers, on-board battery power management modules, and the control of high current loads.

**4. Industrial and communication equipment: **
SI7148DP-VB is suitable for industrial control systems, inverters, power management modules, etc., and performs well in environments that require stable power and high efficiency. For example, in variable frequency drives, server power supplies, and communication base stations, it can effectively improve power efficiency and reduce system heat loss, maintaining long-term stable operation of the equipment.

**5. High-efficiency home appliance power supply: **
In the field of home appliances, especially for high-efficiency power adapters, smart home control systems and other equipment, SI7148DP-VB provides excellent power management capabilities. Its low on-resistance and high current carrying capacity enable it to operate effectively in home appliances such as LED lighting, power adapters, dimmers and other equipment, improving the overall energy efficiency of the system.

In short, **SI7148DP-VB** is a MOSFET with excellent electrical performance and high reliability. It is very suitable for high-efficiency power management systems, automotive electronics, industrial equipment and other fields, especially for applications requiring high current, high-efficiency conversion and low power consumption.
* 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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