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SI3421DV-VB Product details
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The VBsemi SI3421DV-VB is a Single P-channel field-effect transistor belonging to the VBsemi brand product series. This product features high performance and stability, suitable for various power control and regulation applications. Manufactured using Trench technology, it has a drain-source voltage (VDS) of -30V and operates within a gate-source voltage (VGS) range of ±20V. The product is packaged in SOT23-6, suitable for applications requiring efficient and compact designs.
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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 | 54(mΩ) | 49(mΩ) | 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 | MOS |
Drain-Source Voltage (VDS): -30V
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): -1.7V
On-Resistance (VGS=4.5V): 54mΩ
On-Resistance (VGS=10V): 49mΩ
Maximum Drain Current (ID): -4.8A
Technology: Trench
Domain and module applications：
1. Portable Device Power Management: The SI3421DV-VB is suitable for power modules in portable devices, such as power banks, handheld device voltage regulator circuits, providing efficient power conversion with low on-resistance and good current control capability.
2. Battery Protection Modules: In battery management systems, the SI3421DV-VB can serve as a switching element to control current during charging and discharging, ensuring battery safety and lifespan.
3. Low-Voltage Motor Drive Modules: This model is suitable for low-voltage motor control modules, such as small fan drivers, toy motor controllers, for controlling motor start/stop and speed regulation.
4. Consumer Electronics Control Modules: In consumer electronics, the SI3421DV-VB can be applied in control modules like smart sockets, USB switching circuits, for controlling device on/off and power distribution.
5. LED Lighting Driver Applications: This product can also be used in low-voltage LED lighting driver circuits as a current controller for LED strips, ensuring stable operation and energy efficiency of lighting equipment.
6. DC-DC Converters: In DC-DC converters, the SI3421DV-VB can be used for synchronous rectification and switching circuits, ensuring high efficiency and miniaturized design of the converter.
7. Automotive Auxiliary Power Systems: In automotive electronic systems, the SI3421DV-VB can be used to control auxiliary power circuits, providing stable and reliable power supply for in-vehicle devices.
* 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
