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W344-VB Product details

Product introduction:

W344-VB MOSFET Product Introduction

W344-VB is a dual N+P channel MOSFET in SOP8 package, designed for low voltage, high efficiency switching applications. This MOSFET supports bipolar supply voltage and has a maximum drain-source voltage (VDS) of ±30V, suitable for dual power supply systems and power management applications. The gate-source voltage (VGS) range is ±20V, and the threshold voltage (Vth) is 1.6V (N channel) and -1.7V (P channel), which enables it to conduct efficiently at a lower gate voltage and adapt to low power switching control. The on-resistance (RDS(ON)) of W344-VB is 24mΩ (N channel) and 50mΩ (P channel) at VGS=4.5V, and 18mΩ (N channel) and 40mΩ (P channel) at VGS=10V, with low power loss, suitable for a variety of power management and power conversion applications. This MOSFET supports a maximum drain current (ID) of ±8A, provides flexible and efficient switching capabilities, and is widely used in load switches, DC-DC converters, load power switching and other fields.

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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
W344-VB MOSFET Detailed parameter description

- **Package type**: SOP8
- **Configuration**: Dual-N+P-Channel
- **Drain-source voltage (VDS)**: ±30V
- **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 technology, which optimizes switching performance and conduction characteristics.
- **Application scenarios**: Suitable for applications such as power management, load switching, DC-DC converters, battery management systems, especially in dual power supply and power switching systems.

Domain and module applications:

W344-VB Applications and Modules

1. **Dual Power Management System**
As a dual N+P channel MOSFET, W344-VB is widely used in dual power management systems. This MOSFET can efficiently manage power switching and voltage conversion, and is particularly suitable for systems that require bipolar voltage inputs, such as dual battery-powered portable devices, wireless sensor networks, etc. In these systems, the low RDS(ON) characteristics of the MOSFET ensure low power loss and efficient power management.

2. **Load Switch and Battery Management System**
In load switch applications, W344-VB can provide efficient current control and is suitable for battery management systems (BMS). Its dual N+P channel structure allows flexible control of current flow under different voltage conditions, and is suitable for battery charge and discharge control, battery protection switches, and power management. Especially in wearable devices, power tools, and mobile devices, it can effectively improve battery life and charge and discharge efficiency.

3. **DC-DC Converter**
W344-VB is commonly used in DC-DC converters, especially in situations with dual power inputs. Its low on-resistance and high switching speed make it an ideal choice for buck and boost converters. In power conversion modules, this MOSFET can efficiently complete voltage conversion, ensure system stability and reduce power loss. It is widely used in high-efficiency power modules such as power adapters, LED drivers, and electric vehicle chargers.

4. **Power Management and Switching Circuits**
In power management systems, the dual N+P channel configuration of W344-VB makes it an ideal load switching and voltage switching element. MOSFET can achieve efficient switching between multiple power modules and is widely used in power conversion, power supply, and load management systems. For example, in communication equipment and industrial power systems, W344-VB can ensure stable operation and efficient conversion of power modules.

5. **Automotive Electronic Systems**
W344-VB can be used in automotive electronic systems, especially in battery management, power distribution and load switch modules. The high current handling capability of this MOSFET enables efficient switching control between automotive batteries and other high-power modules, ensuring the stability and long-term reliable operation of automotive electronic systems. It is particularly suitable for power management and battery protection systems in hybrid and electric vehicles.

6. **Portable Electronic Devices**
In portable electronic devices, W344-VB is suitable for battery management and power control modules. Its low power consumption and high-efficiency switching characteristics can extend the battery life of the device and improve battery efficiency. The high performance of MOSFET makes it an ideal choice for consumer electronic products such as smartphones, tablets, wearable devices, etc.

7. **LED Drive Circuit**
The dual N+P channel design of W344-VB makes it widely used in LED drive circuits. The low on-resistance and high current capability of MOSFET enable it to efficiently drive LED arrays, ensuring high efficiency and long life of lighting systems. Its application in commercial lighting, home lighting and intelligent lighting systems is very important, which can reduce energy loss and improve system efficiency.

* 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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