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SM4029NSU-VB Product details

Product introduction:

SM4029NSU-VB MOSFET Product Introduction

SM4029NSU-VB is a high-performance N-channel MOSFET in TO252 package, designed for low voltage and high current applications. It is manufactured using advanced Trench technology, with extremely low on-resistance (RDS(ON)) and high current carrying capacity, suitable for efficient power management and current drive applications. The maximum drain-source voltage (VDS) of this MOSFET is 30V, and the gate-source voltage (VGS) is ±20V, with good electrical stability and reliability.

The threshold voltage (Vth) of SM4029NSU-VB MOSFET is 1.7V, which can operate at a lower gate voltage and meet the needs of a variety of low-power applications. Its on-resistance is only 3mΩ at VGS = 4.5V, and drops to 2mΩ at VGS = 10V, which greatly reduces power loss and improves the energy efficiency of the system. The maximum drain current (ID) is 100A, ensuring stable and reliable operation even under high current load.

This MOSFET is suitable for power management, battery management, drive circuits and various high current applications, and is widely used in industrial, automotive, consumer electronics and other fields.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO252 Single-N 30V 1.7V 100A 2mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO252 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO252 Single-N 30V 1.7V 100A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO252 Single-N 30V 1.7V 100A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO252 Single-N
SM4029NSU-VB MOSFET Detailed parameter description

- **Model**: SM4029NSU-VB
- **Package**: TO252
- **Configuration**: Unipolar N-channel
- **Maximum drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 3mΩ @ VGS = 4.5V
- 2mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 100A
- **Technology**: Trench
- **Operating temperature range**: -40°C to +150°C (please refer to the product manual for details)
- **Maximum power dissipation**: Specific value provided in the data sheet
- **Reverse recovery time (TRR)**: Specific value provided in the data sheet

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Domain and module applications:

SM4029NSU-VB application areas and module examples

1. **High-efficiency power management system**:
The low on-resistance and high current carrying capacity of SM4029NSU-VB make it very suitable for high-efficiency power management systems, especially in applications such as DC-DC converters, inverters and power adapters. Its low RDS(ON) characteristics can significantly reduce power loss and improve system efficiency. It is widely used in servers, communication equipment, power conversion modules and other fields to help reduce overall power consumption and improve energy efficiency.

2. **Battery Management System (BMS)**:
In the battery management system, SM4029NSU-VB acts as a battery charge and discharge control switch, which can effectively switch current and support the battery charging and discharging process. This MOSFET is suitable for electric vehicles (EV), energy storage systems and other scenarios that require efficient battery management, providing efficient and stable current control to ensure the safety and efficiency of the battery under various load conditions.

3. **Power tool drive system**:
SM4029NSU-VB can also be used for current control of power tools, especially for high-power power tools such as electric drills and electric screwdrivers. In these applications, MOSFET can be used as the core component of the power tool drive circuit, providing efficient current conversion and load switching, improving the working efficiency of the tool and extending its service life.

4. **Smart home and consumer electronics**:
In smart home devices and consumer electronics, SM4029NSU-VB can be used for power control and load switching. Due to its low RDS(ON) and high current carrying capacity, it provides efficient power switching in devices such as wireless chargers, smart sockets, LED drive circuits, etc., ensuring stable operation and long life of the equipment.

5. **Automotive electronics applications**:
SM4029NSU-VB is suitable for functions such as battery management, load control and power switching in automotive electronic systems. It can withstand high current loads and provide reliable support in electric seat control, window drive systems, electric doors and other on-board electronic devices, ensuring the efficient operation of automotive electronic systems.

6. **Industrial Automation and Robot Control**:
In the field of industrial automation, SM4029NSU-VB can be used as a switching element in motor drive, power conversion and load control. Its extremely low on-resistance and high current capability enable it to carry the high power requirements of industrial robots and automation equipment, provide precise current control and motor drive functions, and is suitable for various industrial control applications.

7. **LED Lighting Drive Circuit**:
SM4029NSU-VB is also very suitable for LED lighting drive circuits. Due to its low RDS(ON) and high current carrying capacity, it can efficiently drive LED modules, reduce energy loss, and ensure the stability and long life of the lighting system. This makes it an ideal switching element in commercial and residential lighting systems, providing efficient energy management.

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* 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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