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ME3948-VB Product details
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1. ME3948-VB Product Introduction
ME3948-VB is a high-performance **dual N-channel MOSFET**, using **SOT23-6 package**, designed for small electronic devices and power management applications. Its maximum drain-source voltage (VDS) is **20V**, with **6A continuous drain current (ID)** capability, suitable for a variety of high-frequency switching and power conversion circuits. The on-resistance of this MOSFET is **28mΩ** @VGS=2.5V and **22mΩ** @VGS=4.5V, using **trench technology**, significantly reducing conduction losses and improving working efficiency. This makes ME3948-VB an ideal choice for power management, switching power supplies and small motor control.
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ME3948-VB is a high-performance **dual N-channel MOSFET**, using **SOT23-6 package**, designed for small electronic devices and power management applications. Its maximum drain-source voltage (VDS) is **20V**, with **6A continuous drain current (ID)** capability, suitable for a variety of high-frequency switching and power conversion circuits. The on-resistance of this MOSFET is **28mΩ** @VGS=2.5V and **22mΩ** @VGS=4.5V, using **trench technology**, significantly reducing conduction losses and improving working efficiency. This makes ME3948-VB an ideal choice for power management, switching power supplies and small motor control.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-N+N | 20V | 0.5~1.5V | 6A | 28mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-N+N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-N+N | 20V | 0.5~1.5V | 6A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-N+N | 20V | 0.5~1.5V | 6A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-N+N |
II. ME3948-VB Parameter Description
| **Parameter** | **Specification** | **Description** |
|---------------------|---------------------------|------------------------------------------------|
| **Package** | SOT23-6 | Compact package, suitable for high-density circuit board layout|
| **Channel type** | Dual N-channel | Suitable for high-side and low-side switch applications|
| **VDS (drain-source voltage)** | 20V | Maximum withstand voltage, suitable for low-voltage applications|
| **VGS (gate-source voltage)** | ±12V | Maximum voltage range of gate drive|
| **Vth (threshold voltage)** | 0.5~1.5V | Turn-on voltage range, ensuring flexible gate control|
| **RDS(ON)@VGS=2.5V**| 28mΩ | Low on-resistance, ensuring high efficiency and low power consumption|
| **RDS(ON)@VGS=4.5V**| 22mΩ | Further reduce on-resistance at higher VGS|
| **ID (drain current)** | 6A | Suitable for low and medium power applications, ensuring stable operation|
| **Technology** | Trench | Adopt trench technology to reduce conduction loss and improve thermal performance|
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| **Parameter** | **Specification** | **Description** |
|---------------------|---------------------------|------------------------------------------------|
| **Package** | SOT23-6 | Compact package, suitable for high-density circuit board layout|
| **Channel type** | Dual N-channel | Suitable for high-side and low-side switch applications|
| **VDS (drain-source voltage)** | 20V | Maximum withstand voltage, suitable for low-voltage applications|
| **VGS (gate-source voltage)** | ±12V | Maximum voltage range of gate drive|
| **Vth (threshold voltage)** | 0.5~1.5V | Turn-on voltage range, ensuring flexible gate control|
| **RDS(ON)@VGS=2.5V**| 28mΩ | Low on-resistance, ensuring high efficiency and low power consumption|
| **RDS(ON)@VGS=4.5V**| 22mΩ | Further reduce on-resistance at higher VGS|
| **ID (drain current)** | 6A | Suitable for low and medium power applications, ensuring stable operation|
| **Technology** | Trench | Adopt trench technology to reduce conduction loss and improve thermal performance|
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Domain and module applications：
III. Application fields and module examples of ME3948-VB
1. **Power management module**
- ME3948-VB can be used as a switching element in power management applications, suitable for power converters and voltage regulators. Its low on-resistance helps reduce energy consumption and improve system efficiency, and is suitable for power management of laptops and mobile devices.
2. **LED driver power supply**
- In LED lighting applications, this MOSFET can effectively regulate the current of the LED to ensure stable brightness output. Its fast switching characteristics make it suitable for PWM dimming control, providing efficient lighting solutions.
3. **Small motor control**
- ME3948-VB can be used to control small DC motors such as toys, robots and portable tools. Its 6A current capability ensures the smoothness of the motor during startup and operation, suitable for various motor drive applications.
4. **Switching Power Supply (SMPS)**
- In switching power supply design, this MOSFET can be used as the main switching element to provide efficient energy conversion, suitable for devices such as power adapters and chargers, helping to achieve more compact and efficient designs.
5. **Power Amplifier and Audio Amplifier**
- In audio amplifier circuits, ME3948-VB can be used as a switching element to provide efficient signal amplification, ensuring high fidelity and output power of audio signals, suitable for home theaters and audio systems.
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**Summary**: ME3948-VB is widely used in power management, LED driving, small motor control and switching power supply with its moderate voltage and current capabilities, combined with low on-resistance and excellent thermal performance. The SOT23-6 package design makes it easy to integrate on high-density circuit boards, improving the overall reliability and efficiency of the system.
1. **Power management module**
- ME3948-VB can be used as a switching element in power management applications, suitable for power converters and voltage regulators. Its low on-resistance helps reduce energy consumption and improve system efficiency, and is suitable for power management of laptops and mobile devices.
2. **LED driver power supply**
- In LED lighting applications, this MOSFET can effectively regulate the current of the LED to ensure stable brightness output. Its fast switching characteristics make it suitable for PWM dimming control, providing efficient lighting solutions.
3. **Small motor control**
- ME3948-VB can be used to control small DC motors such as toys, robots and portable tools. Its 6A current capability ensures the smoothness of the motor during startup and operation, suitable for various motor drive applications.
4. **Switching Power Supply (SMPS)**
- In switching power supply design, this MOSFET can be used as the main switching element to provide efficient energy conversion, suitable for devices such as power adapters and chargers, helping to achieve more compact and efficient designs.
5. **Power Amplifier and Audio Amplifier**
- In audio amplifier circuits, ME3948-VB can be used as a switching element to provide efficient signal amplification, ensuring high fidelity and output power of audio signals, suitable for home theaters and audio systems.
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**Summary**: ME3948-VB is widely used in power management, LED driving, small motor control and switching power supply with its moderate voltage and current capabilities, combined with low on-resistance and excellent thermal performance. The SOT23-6 package design makes it easy to integrate on high-density circuit boards, improving the overall reliability and efficiency of the system.
* 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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