Product introduction:
Product Introduction: SSM3K128TU-VB MOSFET
SSM3K128TU-VB is a high-efficiency N-type MOSFET, using a small SC70-3 package, designed for low-voltage, high-efficiency applications. The maximum drain-source voltage (VDS) of this MOSFET is 20V, which is suitable for low-voltage power management, signal switching and other fields. Its threshold voltage (Vth) is between 0.5V and 1.5V, and it can be started at a lower gate voltage, which is suitable for various low-power circuits. The on-resistance (RDS(ON)) is 48mΩ at VGS = 2.5V, 40mΩ at VGS = 4.5V, and drops to 36mΩ at VGS = 10V, ensuring low power loss and providing efficient switching performance. The maximum drain current (ID) of SSM3K128TU-VB is 4A, which is suitable for medium current low-power applications. Using Trench technology, this MOSFET provides stable switching performance and is widely used in various portable devices, low-voltage power management, battery-powered systems, and signal conditioning modules.
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Product parameter:
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp(V) |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SC70-3 |
Single-N |
20V |
|
0.5~1.5V |
4A |
48mΩ |
|
36mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| SC70-3 |
Single-N |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp(V) |
ID(A) |
Rds18 |
Technology |
| SC70-3 |
Single-N |
20V |
|
0.5~1.5V |
4A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp(V) |
ID(A) |
Rds6 |
Technology |
| SC70-3 |
Single-N |
20V |
|
0.5~1.5V |
4A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| SC70-3 |
Single-N |
|
|
|
|
|
|
|
Detailed parameter description:
- **Model**: SSM3K128TU-VB
- **Package**: SC70-3
- **Configuration**: Unipolar N-type
- **Maximum drain-source voltage (VDS)**: 20V
- **Maximum gate-source voltage (VGS)**: ±12V
- **Threshold voltage (Vth)**: 0.5V ~ 1.5V
- **On-resistance (RDS(ON))**:
- 48mΩ @ VGS = 2.5V
- 40mΩ @ VGS = 4.5V
- 36mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 4A
- **Technology**: Trench
Domain and module applications:
Applications and modules
1. **Low voltage power management**
SSM3K128TU-VB is ideal for low voltage power management applications, especially for DC-DC converters, regulated power supplies and power management modules with a voltage of 5V or lower. Due to its low on-resistance and low power consumption, it can significantly improve power conversion efficiency, reduce heat generation, and extend battery life, especially for mobile devices, smart wearable devices and portable electronic products.
2. **Portable electronic devices**
Among various portable electronic devices, SSM3K128TU-VB is very suitable for small devices such as smartphones, Bluetooth headsets, wireless sensors, smart home devices, etc. due to its SC70-3 package and low power consumption. Its main applications in these devices include power switching, charging management, signal conditioning, etc., which can optimize battery life while maintaining high performance.
3. **LED driving and lighting control**
SSM3K128TU-VB performs well in LED driving and lighting control applications. Due to its low on-resistance, it can effectively reduce power loss and is suitable for low-power and high-efficiency LED lighting systems. It can provide stable current control and is widely used in low-voltage lighting systems such as home lighting, commercial lighting, and landscape lighting.
4. **Signal conditioning and switching**
In audio, video, and data communication systems, SSM3K128TU-VB can be used as a signal switch and conditioning element to ensure efficient signal transmission and processing. Its low threshold voltage and low on-resistance enable it to work efficiently in low-power audio amplifiers, video processors, and sensor modules, ensuring signal quality and stability.
5. **Wireless communication module**
In wireless communication modules, SSM3K128TU-VB is widely used in Bluetooth, Wi-Fi, and other low-power wireless communication devices as a switching element and power management component. Due to its excellent switching characteristics and low power consumption, it can improve system efficiency while reducing battery consumption, and is suitable for wireless sensor networks, smart homes and other wireless communication devices.
6. **Mobile power and small battery drive applications**
Due to its maximum drain current of 4A, the SSM3K128TU-VB can also be used in mobile power (such as portable power banks) and other small battery drive applications. Its high efficiency and low power consumption ensure that the overall power efficiency can be effectively improved, power loss can be reduced and battery life can be extended during battery management and power regulation.
* 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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