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FDS4780-NL-VB Product details
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The VBsemi FDS4780-NL-VB is a Single N-channel field-effect transistor from the VBsemi brand product series. This product is manufactured using advanced Trench technology, featuring extremely low on-resistance and high current carrying capability, suitable for various high-efficiency power conversion and load switch applications. The device supports a drain-source voltage (VDS) of 40V, a gate-source voltage (VGS) range of ±20V, and a typical threshold voltage of 3V. The product uses a standard SOP8 package, which balances thermal performance while facilitating PCB layout and automated production, suitable for medium to low voltage, high current power management scenarios.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOP8 | Single-N | 40V | 3V | 18A | 6(mΩ) | 4(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOP8 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOP8 | Single-N | 40V | 3V | 18A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOP8 | Single-N | 40V | 3V | 18A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOP8 | Single-N | MOS |
- Drain-Source Voltage (VDS): 40V
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): 3V
- On-Resistance (VGS=4.5V): 6 mΩ
- On-Resistance (VGS=10V): 4 mΩ
- Maximum Drain Current (ID): 18A
- Package: SOP8
- Technology Type: Trench
Domain and module applications：
1. DC-DC Converters: The FDS4780-NL-VB can be used in synchronous rectification and switching circuits. With its ultra-low on-resistance of 4mΩ@10V, it effectively improves conversion efficiency and reduces power losses, suitable for high-density power supply modules like server power supplies and communication power supplies.
2. Load Switches and Power Path Management: This device is suitable for load switch circuits in notebooks, tablets, and industrial control boards, enabling low-loss power on/off control and supporting 18A high current output to meet the power supply needs of multiple loads.
3. Battery Protection and Charge/Discharge Management: In lithium battery protection boards and battery management systems, the FDS4780-NL-VB can serve as a switching element in the charge/discharge loop. Its low on-resistance helps reduce heat generation, ensuring the safety and lifespan of the battery pack during charging and discharging.
4. Motor Drive Modules: This model is suitable for low-voltage DC motor drive circuits, such as power tools, small home appliances, and cooling fans, used for motor start/stop control and speed regulation, providing reliable current driving capability.
5. Power Circuits for Power Tools and Industrial Equipment: For the high-rate discharge requirements within power tools, this device can withstand 18A continuous drain current. Combined with the good thermal characteristics of the SOP8 package, it is suitable for battery pack power output stage and power conversion stage designs.
6. Consumer Electronics Power Adapters: In applications like fast chargers and USB PD power supplies, the FDS4780-NL-VB can be used in rectification or switching stages, helping to achieve miniaturized and highly efficient power supply designs.
7. Automotive Auxiliary Electronic Systems: In auxiliary power networks for in-vehicle entertainment, lighting control, and sensor power supply, this device can serve as a low-voltage switch or protection component, meeting the reliable operation requirements of 12V/24V automotive electrical systems.
* 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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