中文
English
ME3491D-VB Product details
Back to previous pageProduct introduction：
1. **ME3491D-VB Product Introduction**
ME3491D-VB is a high-efficiency **single-channel P-channel MOSFET**, packaged in **SOT23-6**, designed for low voltage and high current applications. The device has a **maximum drain-source voltage (V\_DS)** of **-30V**, which can meet the power management needs of a variety of electronic devices. Its gate-source voltage (V\_GS) range is ±20V, ensuring reliability under different operating conditions. The threshold voltage (V\_th) of ME3491D-VB is **-1.7V**, which can quickly turn on and provide excellent current handling capabilities under appropriate gate voltage.
The device utilizes Trench technology to exhibit low on-resistance (R\_DS(ON)) in the on state, with an on-resistance of 54mΩ at 4.5V gate voltage and 49mΩ at 10V gate voltage, making it suitable for high current applications. The ME3491D-VB has a maximum drain current (I\_D) of -4.8A, providing an efficient and reliable solution in many power conversion and switching applications.
---
ME3491D-VB is a high-efficiency **single-channel P-channel MOSFET**, packaged in **SOT23-6**, designed for low voltage and high current applications. The device has a **maximum drain-source voltage (V\_DS)** of **-30V**, which can meet the power management needs of a variety of electronic devices. Its gate-source voltage (V\_GS) range is ±20V, ensuring reliability under different operating conditions. The threshold voltage (V\_th) of ME3491D-VB is **-1.7V**, which can quickly turn on and provide excellent current handling capabilities under appropriate gate voltage.
The device utilizes Trench technology to exhibit low on-resistance (R\_DS(ON)) in the on state, with an on-resistance of 54mΩ at 4.5V gate voltage and 49mΩ at 10V gate voltage, making it suitable for high current applications. The ME3491D-VB has a maximum drain current (I\_D) of -4.8A, providing an efficient and reliable solution in many power conversion and switching applications.
---
File download
Download PDF document
Download now
Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | -30V | -1.7V | -4.8A | 49mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | -30V | -1.7V | -4.8A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | -30V | -1.7V | -4.8A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P |
2. **Detailed parameter description of ME3491D-VB**
| **Parameter** | **Value** | **Description** |
|--------------------------|------------------------------------|---------------------------------------------|
| **Package** | SOT23-6 | Small package, suitable for space-constrained applications|
| **MOSFET configuration** | Single P-channel | Single P-channel transistor for current control and switching|
| **Drain-source voltage V\_DS** | -30V | Maximum tolerable drain-source voltage|
| **Gate-source voltage V\_GS** | ±20V | Maximum applicable gate-source voltage|
| **Threshold voltage V\_th** | -1.7V | MOSFET starts to turn on when the gate voltage exceeds this value|
| **On-resistance R\_DS(ON)** | 54mΩ @ V\_GS=4.5V | At 4.5V On-resistance at gate voltage|
| | 49mΩ @ V\_GS=10V | On-resistance at 10V gate voltage|
| **Maximum drain current I\_D** | -4.8A | Maximum current that can be conducted under appropriate conditions|
| **Technology** | Trench technology | Provides low on-resistance and high efficiency|
---
| **Parameter** | **Value** | **Description** |
|--------------------------|------------------------------------|---------------------------------------------|
| **Package** | SOT23-6 | Small package, suitable for space-constrained applications|
| **MOSFET configuration** | Single P-channel | Single P-channel transistor for current control and switching|
| **Drain-source voltage V\_DS** | -30V | Maximum tolerable drain-source voltage|
| **Gate-source voltage V\_GS** | ±20V | Maximum applicable gate-source voltage|
| **Threshold voltage V\_th** | -1.7V | MOSFET starts to turn on when the gate voltage exceeds this value|
| **On-resistance R\_DS(ON)** | 54mΩ @ V\_GS=4.5V | At 4.5V On-resistance at gate voltage|
| | 49mΩ @ V\_GS=10V | On-resistance at 10V gate voltage|
| **Maximum drain current I\_D** | -4.8A | Maximum current that can be conducted under appropriate conditions|
| **Technology** | Trench technology | Provides low on-resistance and high efficiency|
---
Domain and module applications：
III. **Application fields and typical module examples**
1. **Power management**
- **Power switch**: ME3491D-VB can be used as a switching element in the power management circuit to achieve efficient control of the power supply. This MOSFET can be used in power adapters and battery management systems.
- **DC-DC converter**: In DC-DC conversion applications, ME3491D-VB provides efficient voltage conversion and stable output.
2. **Consumer electronics**
- **Smart phones and tablets**: In these portable devices, ME3491D-VB can be used for charging control and battery management to ensure high efficiency and long service life of the device.
- **LED drive circuit**: This MOSFET can be used in the drive circuit of LED lighting to ensure stable current output, thereby extending the service life of the LED.
3. **Automotive electronics**
- **Battery management system (BMS)**: ME3491D-VB is used for battery pack management and monitoring in electric and hybrid vehicles to ensure safety and performance.
- **Automotive power module**: Used for power conversion and management of on-board electronic devices to improve energy efficiency and stability.
4. **Industrial control**
- **Motor control**: In automation equipment and industrial motor drives, ME3491D-VB is used for motor start and stop control to improve system efficiency.
- **Sensor power supply**: Can be used for power switch control of various sensors and actuators to ensure stable and reliable operation.
---
ME3491D-VB has become an ideal choice for power management, consumer electronics, automotive electronics and industrial control with its high performance and low power consumption, and plays an important role in modern electronic design.
1. **Power management**
- **Power switch**: ME3491D-VB can be used as a switching element in the power management circuit to achieve efficient control of the power supply. This MOSFET can be used in power adapters and battery management systems.
- **DC-DC converter**: In DC-DC conversion applications, ME3491D-VB provides efficient voltage conversion and stable output.
2. **Consumer electronics**
- **Smart phones and tablets**: In these portable devices, ME3491D-VB can be used for charging control and battery management to ensure high efficiency and long service life of the device.
- **LED drive circuit**: This MOSFET can be used in the drive circuit of LED lighting to ensure stable current output, thereby extending the service life of the LED.
3. **Automotive electronics**
- **Battery management system (BMS)**: ME3491D-VB is used for battery pack management and monitoring in electric and hybrid vehicles to ensure safety and performance.
- **Automotive power module**: Used for power conversion and management of on-board electronic devices to improve energy efficiency and stability.
4. **Industrial control**
- **Motor control**: In automation equipment and industrial motor drives, ME3491D-VB is used for motor start and stop control to improve system efficiency.
- **Sensor power supply**: Can be used for power switch control of various sensors and actuators to ensure stable and reliable operation.
---
ME3491D-VB has become an ideal choice for power management, consumer electronics, automotive electronics and industrial control with its high performance and low power consumption, and plays an important role in modern electronic design.
* 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：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
