SPN8902-VB Product details
Product introduction:
SPN8902-VB is a single N-Channel MOSFET in SOT223 package, designed for medium power switching power supply and control applications. This product has a high maximum drain-source voltage (VDS) of 100V, suitable for low-power devices that require large voltage tolerance. The maximum gate-source voltage (VGS) of SPN8902-VB is ±20V, which enables it to adapt to a wider voltage control range. Its threshold voltage (Vth) is 1.8V, which can work stably at lower voltages and provide better low-voltage switching performance.
In terms of on-resistance, SPN8902-VB provides 120mΩ RDS(ON) at VGS = 4.5V, and RDS(ON) drops to 100mΩ at VGS = 10V, ensuring lower power loss and good thermal management characteristics. The maximum drain current (ID) of this MOSFET is 5A, which is suitable for a variety of low-power power management and switch control applications. Combined with Trench technology, SPN8902-VB provides excellent switching speed and stability, adapting to high-frequency working environments.
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Product parameter:
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 100V | 1.8V | 5A | 100mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 100V | 1.8V | 5A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 100V | 1.8V | 5A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N |
- **Package type**: SOT223
- **Configuration**: Single N-Channel
- **Maximum drain-source voltage (VDS)**: 100V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.8V
- **On-resistance (RDS(ON))**:
- RDS(ON) @ VGS = 4.5V: 120mΩ
- RDS(ON) @ VGS = 10V: 100mΩ
- **Maximum drain current (ID)**: 5A
- **Technology**: Trench
- **Operating temperature range**: -55°C ~ 150°C
- **Package size**: SOT223, suitable for space-limited applications while providing better thermal dissipation performance
Domain and module applications:
1. **Power Management and Switching Power Supply**
SPN8902-VB has excellent performance in low-power switching power supply. Its low on-resistance and high voltage tolerance make it suitable for applications such as DC-DC converters, battery management systems, and power adapters, which can effectively reduce energy loss in power conversion and improve overall efficiency, especially in high frequency and high current conditions.
2. **LED Driving Circuit**
Because SPN8902-VB provides stable conduction characteristics and low power loss, it is suitable for use in LED driving circuits. Especially under low voltage conditions, it can efficiently regulate current, ensure the stability and efficient operation of LED lighting systems, and extend the service life of LEDs.
3. **Intelligent Battery Management System (BMS)**
In the battery management system, SPN8902-VB can be used for battery charging and discharging control, overvoltage protection, and short circuit protection. Its low RDS(ON) and maximum drain current of 5A enable it to respond quickly during battery charging and discharging, and effectively reduce power consumption in the battery management system, extending battery life.
4. **Load switch and current protection module**
Due to its low on-resistance and high current carrying capacity, the SPN8902-VB is very suitable for use as a load switch or current protection module. In these applications, MOSFETs can efficiently control the flow of current while providing overload protection to prevent the circuit from being damaged by excessive current.
5. **Wireless communication and radio frequency (RF) equipment**
SPN8902-VB performs well in high-frequency switching applications and is particularly suitable for wireless communication equipment and radio frequency (RF) modules. Due to its good switching characteristics, the SPN8902-VB is able to process RF signals and provide fast and stable signal conditioning in these systems to meet the needs of high-frequency operation.
6. **Automotive electronics and low-power electronics**
In automotive electronics applications, SPN8902-VB can be used for power management, sensor interfaces, and low-power control systems. Especially in automotive electronics, the high voltage tolerance and low power consumption of MOSFET make it an ideal choice for high-efficiency power solutions.
7. **Smart home and IoT devices**
SPN8902-VB is also suitable for smart home and IoT (IoT) devices, especially in applications that require high-efficiency power management and signal conditioning. For example, temperature control, lighting, and security monitoring systems in smart homes can all use this MOSFET to provide efficient current switching and power management functions to ensure long-term stable operation of the equipment.
Technical support:
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