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SM2004NSD-VB Product details

Product introduction:

Product Introduction
SM2004NSD-VB is a single N-channel MOSFET in SOT89 package, designed for low voltage, high efficiency switching applications. With a drain-source voltage (V_DS) of 30V and a maximum drain current (I_D) of 6.8A, this MOSFET is suitable for low voltage power management and battery driven systems. The gate-source voltage (V_GS) of SM2004NSD-VB is ±20V, and the turn-on voltage (V_th) is 1.7V. Its low on-resistance (R_DS(ON)) is 30mΩ (V_GS = 2.5V) and 22mΩ (V_GS = 4.5V), respectively, with efficient switching performance and low power loss. Manufactured using the Trench process, it can provide good thermal stability and reliability in applications with frequent switching.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
SOT89 Single-N 30V 1.7V 6.8A 30mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
SOT89 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
SOT89 Single-N 30V 1.7V 6.8A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
SOT89 Single-N 30V 1.7V 6.8A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
SOT89 Single-N
Detailed parameter description
- **Model**: SM2004NSD-VB
- **Package type**: SOT89
- **Configuration**: Single N-channel
- **Drain-source voltage (V_DS)**: 30V
- **Gate-source voltage (V_GS)**: ±20V
- **Throughput voltage (V_th)**: 1.7V
- **On-resistance (R_DS(ON))**:
- 30mΩ @ V_GS = 2.5V
- 22mΩ @ V_GS = 4.5V
- **Maximum leakage current (I_D)**: 6.8A
- **Technology type**: Trench
- **Maximum power loss (P_d)**: 1.25W
- **Operating temperature range**: -55°C to +150°C
- **Features**:
- Extremely low on-resistance, reducing power consumption
- Suitable for high-speed switching applications
- Good thermal stability, suitable for high-frequency working environment
- Adopting Trench technology to improve switching efficiency and thermal management capabilities
- **Applications**:
- Low voltage power supply system
- Battery management system
- High frequency switching power supply
- Power tool control

Domain and module applications:

Applications and modules

1. **Low voltage power supply system**: SM2004NSD-VB is suitable for switching elements in low voltage power supply systems. Its low on-resistance characteristics enable it to achieve high-efficiency power conversion in low voltage, high current applications. It is particularly suitable for mobile devices, battery-powered portable devices and small power adapters, which can improve the energy efficiency of the system and reduce heat loss.

2. **Battery Management System (BMS)**: In the battery management system, SM2004NSD-VB can be used for battery charge and discharge control and battery protection circuits. Due to its low R_DS(ON) and high maximum current capability, it is very suitable for battery chargers and battery power management modules that require high efficiency, ensuring that the battery system remains stable and safe during operation.

3. **High frequency switching power supply**: SM2004NSD-VB can be used for switching control in high frequency switching power supplies, especially DC-DC converters. Its low on-resistance and fast switching characteristics can reduce energy loss during switching and improve power efficiency. This makes it suitable for use in applications requiring high conversion efficiency, such as LED drivers, power modules, etc.

4. **Power tool control system**: In the power management system of power tools, SM2004NSD-VB can be used as a switching element in the power drive circuit. For example, in the drive system of equipment such as electric drills, saws, fans, etc., SM2004NSD-VB can be used to regulate the flow of current to ensure that the tool runs smoothly under various loads, while improving energy efficiency and reducing overheating problems.

5. **Wireless communication equipment**: In wireless communication equipment, SM2004NSD-VB can be used as a switching element for power amplifiers or signal conditioning. Due to its excellent switching characteristics and high efficiency, it can provide fast response and low switching loss, and is suitable for scenarios requiring high power handling, such as radio and satellite communication equipment.

6. **Small appliances and consumer electronics**: SM2004NSD-VB is also suitable for small appliances (such as electric toothbrushes, massagers) and consumer electronics, especially in scenarios where low power consumption and high efficiency power management are required. Its low R_DS(ON) and high switching frequency are suitable for the power management needs of these small devices.

With its low on-resistance, fast switching response and thermal stability, SM2004NSD-VB is an ideal choice for low voltage, high current applications, providing high efficiency and reliable power management solutions.
* 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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