Product introduction：
MCH3447-VB Product Introduction
The MCH3447-VB is a high-performance single N-channel MOSFET in an SC70-3 package, designed for low-voltage, high-efficiency applications. With a drain-source voltage (VDS) of 20V and the ability to support gate-source voltages (VGS) up to ±12V, it is ideal for a variety of power management and switching applications. The threshold voltage (Vth) of the MCH3447-VB ranges from 0.5V to 1.5V, giving it good switching performance. Its on-resistance (RDS(ON)) is 48mΩ at 2.5V VGS, 40mΩ at 4.5V VGS, and 36mΩ at 10V VGS, ensuring low power consumption and high efficiency under load conditions. Based on Trench technology, this MOSFET has excellent thermal performance and high switching speed, making it suitable for a wide range of electronic devices.
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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 |
|
|
|
|
|
|
|
MCH3447-VB Detailed parameter description
- **Package:** SC70-3
- **Configuration:** Single-N-Channel
- **Drain-source voltage (VDS):** 20V
- **Gate-source voltage (VGS):** ±12V
- **Threshold voltage (Vth):** 0.5V to 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：
MCH3447-VB Applications and Modules
1. **Power Management**: MCH3447-VB is ideal for power management systems, including DC-DC converters and switching power supplies. Its low on-resistance and high switching frequency can significantly improve the efficiency of power conversion, reduce energy consumption, and meet the demand for high energy efficiency of modern electronic devices.
2. **Load Switch**: In load switch circuits, MCH3447-VB can be used as a key switching element to provide reliable current control. It is widely used in consumer electronics, home appliances, and industrial control equipment to ensure the safety and stability of the equipment under different working conditions.
3. **Portable Devices**: Due to the small SC70-3 package, MCH3447-VB is suitable for use in space-constrained portable devices such as smartphones, tablets, and other mobile devices. It can help optimize power management and improve the endurance of the device.
4. **LED driver**: MCH3447-VB can be used as a switching element in LED driver circuits to help adjust the output power of LED lighting and provide a stable light source. Its excellent conduction performance enables it to work efficiently under different current conditions and is suitable for various lighting solutions.
Through the above application examples, MCH3447-VB shows its wide applicability in the fields of power management, load switching and portable devices. With its excellent performance and compact packaging, it has become an important part of modern electronic products.
* 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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