Product introduction:
Product Introduction
**W340-M-VB** is a bipolar MOSFET with an SOP8 package and an NP channel structure. It is widely used in circuits that require bidirectional current control and voltage switching. The maximum drain-source voltage (VDS) of the device is **±30V**, which is suitable for medium and low voltage power electronics applications. Its threshold voltage (Vth) is **1.6V** (N-Channel) and **-1.7V** (P-Channel), which ensures that it starts to conduct at low gate voltage, suitable for low voltage drive applications. The on-resistance (RDS(ON)) of the MOSFET is **24mΩ** (N-Channel) and **50mΩ** (P-Channel) at **VGS = 4.5V**; at **VGS = 10V**, it is **18mΩ** and **40mΩ**, respectively. It can carry high current with low power loss, and the maximum drain current (ID) is **±8A**. Using **Trench** technology, this MOSFET provides efficient current switching capability and low on-resistance, suitable for various power management, switching power supplies, drive circuits and other applications.
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Product parameter:
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp(V) |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SOP8 |
Dual-N+P |
±30V |
|
1.6/-1.7V |
±8A |
|
|
18/40mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| SOP8 |
Dual-N+P |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp(V) |
ID(A) |
Rds18 |
Technology |
| SOP8 |
Dual-N+P |
±30V |
|
1.6/-1.7V |
±8A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp(V) |
ID(A) |
Rds6 |
Technology |
| SOP8 |
Dual-N+P |
±30V |
|
1.6/-1.7V |
±8A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| SOP8 |
Dual-N+P |
|
|
|
|
|
|
|
Detailed parameter description
- **Model**: W340-M-VB
- **Package type**: SOP8
- **Configuration**: Dual-N+P-Channel
- **Maximum drain-source voltage (VDS)**: ±30V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**:
- N-Channel: 1.6V
- P-Channel: -1.7V
- **On-resistance (RDS(ON))**:
- N-Channel:
- 24mΩ @ VGS = 4.5V
- 18mΩ @ VGS = 10V
- P-Channel:
- 50mΩ @ VGS = 4.5V
- 40mΩ @ VGS = 10V
- **Maximum drain current (ID)**: ±8A
- **Technology**: Trench
- **Operating temperature range**: -55°C to 150°C
- **Power consumption**: Depends on the specific operating current and voltage, suitable for high-efficiency switching and power management applications
- **Features**: Low on-resistance, suitable for low-voltage and high-current applications, bipolar configuration can complete positive and negative current control in the same device.
Domain and module applications:
Applicable fields and modules
**1. Power management and regulated power supply
The dual N/P-Channel configuration of W340-M-VB makes it an ideal choice in **power management systems**, especially for **DC-DC converters** and **regulated power supplies**. Its efficient switching characteristics and low on-resistance give it excellent performance in low-voltage and high-current applications, providing efficient current conversion and power management for power supplies. In **buck/boost converters**, it can be used for switching control to ensure stable current flow while minimizing power losses.
**2. Drive circuits and electric motor control**
W340-M-VB is suitable for **electric motor control circuits**, especially in **drive circuits**, especially those requiring bipolar control. The N/P-Channel configuration of MOSFET is very suitable for alternating on and off, which can control the forward and reverse rotation or speed regulation of electric motors. This MOSFET provides up to **8A** of current and is suitable for motor control in scenarios such as power tools, home appliances, and power equipment.
**3. Switching Power Supplies and Load Switches
In **switching power supplies** (especially those for medium voltage and current ranges), the W340-M-VB can effectively perform load switching operations. Its dual N/P-Channel configuration can provide precise current switching in switching power supplies, ensuring stable control when the power is turned on and off. In addition, it is suitable for **load switching** applications, such as load switching in battery protection boards, low voltage protection and other functions.
**4. Half-bridge and Full-bridge Circuits**
The W340-M-VB is also well-suited for **half-bridge** or **full-bridge circuits**, especially those that require simultaneous control of positive and negative currents. In half-bridge circuits, the parallel use of N/P-Channel MOSFETs can provide lower on-resistance and higher efficiency when turned on, reducing the power loss of the overall circuit. This makes the device ideal for efficient motor drive systems, AC power control, and various power conversion applications.
**5. Protection Circuits and Battery Management**
W340-M-VB is also suitable for **Battery Management Systems (BMS)** and other protection circuits. It can provide precise current switching for the battery system to ensure safe charging and discharging of the battery and prevent problems such as overvoltage and overcurrent. In **battery chargers** and **battery protection circuits**, W340-M-VB can perform precise switching control through bipolar control to ensure stable operation of the battery management system.
**6. Communication and Signal Processing Circuits**
The bipolar MOSFET configuration of W340-M-VB is also suitable for switching circuits in **communication systems**, especially in scenarios where low voltage and high frequency switching are required. For example, it can be used in switching circuits for frequency modulation and amplitude modulation, or as an efficient switching element in a signal channel.
**Summary**
W340-M-VB is a dual N/P-Channel MOSFET suitable for a variety of power management and switch control applications, packaged in SOP8. Its low on-resistance, bipolar configuration and efficient switching characteristics make it widely used in power management, electric motor control, switching power supply, half-bridge/full-bridge circuits and battery management. It is particularly suitable for low-voltage and high-current power control systems, providing higher efficiency and lower power loss.
* 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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