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QM2421K-VB Product details
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QM2421K-VB is a P-Channel MOSFET suitable for a variety of application scenarios. QM2421K-VB is a P-Channel MOSFET suitable for a variety of power management applications, especially suitable for limited space and high power efficiency requirements.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P-Channel | -20V | -0.8V | -4A | 80（mΩ） | 65(mΩ) | 60(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P-Channel | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P-Channel | -20V | -0.8V | -4A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P-Channel | -20V | -0.8V | -4A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P-Channel |
**QM2421K-VB Detailed parameter description:** - **Brand:** VBsemi - **Silkscreen:** VB2290 - **Package:** SOT23-3 - **Channel type:** P—Channel - **Maximum voltage:** -20V - **Maximum current:** -4A - **On-resistance:** 80 (mΩ)@VGS=2.5V, 65 (mΩ)@VGS=4.5V, 60 (mΩ)@VGS=10V; VGS=12V - **Threshold voltage:** Vth=-0.81V
Domain and module applications：
1. **Power switch module:** QM2421K-VB is suitable for power switch module due to its P-Channel characteristics. It can be used to provide efficient switching function in power supply system. 2. **Portable device:** This product is suitable for portable devices such as smart phones, tablet computers, etc. Its SOT23-3 package makes it very suitable for power control in limited space. 3. **Battery management system:** In battery management system that needs to switch and control the battery, QM2421K-VB can play its advantages and improve battery efficiency. 4. **LED lighting driver:** Suitable for LED lighting driver module, it can be used for switching and controlling LED lights to achieve brightness adjustment of lights. 5. **Power adapter:** In power adapter, QM2421K-VB can be used for power switching and control, which helps to achieve efficient power conversion and adaptation.
* 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
