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2SK3938-VB Product details
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Product Introduction
**2SK3938-VB** is a low voltage N-channel MOSFET launched by VBsemi. This device adopts SOT723-3 package and is suitable for low voltage applications. With low on-resistance and low threshold voltage, it is suitable for low power power management and power conversion circuits.
**2SK3938-VB** is a low voltage N-channel MOSFET launched by VBsemi. This device adopts SOT723-3 package and is suitable for low voltage applications. With low on-resistance and low threshold voltage, it is suitable for low power power management and power conversion circuits.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT723-3 | Single-N | 20V | 0.45V | 0.65A | 337.5(mΩ) | 270(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT723-3 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT723-3 | Single-N | 20V | 0.45V | 0.65A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT723-3 | Single-N | 20V | 0.45V | 0.65A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT723-3 | Single-N |
Detailed parameter description
- **Model**: 2SK3938-VB
- **Package**: SOT723-3
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 20V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 0.45V
- **On-resistance (RDS(ON))**:
- 337.5mΩ @ VGS=4.5V
- 270mΩ @ VGS=10V
- **Drain current (ID)**: 0.65A
- **Technology**: Trench
- **Model**: 2SK3938-VB
- **Package**: SOT723-3
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 20V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 0.45V
- **On-resistance (RDS(ON))**:
- 337.5mΩ @ VGS=4.5V
- 270mΩ @ VGS=10V
- **Drain current (ID)**: 0.65A
- **Technology**: Trench
Domain and module applications：
Application fields and module examples
1. **Mobile devices**:
- **Description**: Due to its low on-resistance and low threshold voltage, the 2SK3938-VB is suitable for low-power power management modules in mobile devices.
- **Example**: In the power management circuit of a smartphone or tablet, the device can be used to achieve efficient power conversion and energy-saving control.
2. **Consumer electronics**:
- **Description**: Suitable for low-power power control modules in consumer electronics.
- **Example**: In portable audio equipment or digital cameras, this MOSFET can be used to control the output of the power supply and provide stable power support.
3. **Battery management**:
- **Description**: Due to its low power characteristics, it is suitable for power conversion and voltage regulation in battery management systems.
- **Example**: In the charge and discharge management circuit of portable electronic devices, the device can be used to control the battery charge and discharge process to protect the battery and the device.
4. **Medical Equipment**:
- **Description**: Suitable for low-power power modules in medical equipment.
- **Example**: In portable medical equipment or medical sensors, this device can be used to control the output of the power supply to ensure the normal operation of the equipment.
From the above examples, it can be seen that the 2SK3938-VB MOSFET is suitable for a variety of low-voltage and low-power applications, with good performance and reliability, and is an ideal choice in low-power power management circuits.
1. **Mobile devices**:
- **Description**: Due to its low on-resistance and low threshold voltage, the 2SK3938-VB is suitable for low-power power management modules in mobile devices.
- **Example**: In the power management circuit of a smartphone or tablet, the device can be used to achieve efficient power conversion and energy-saving control.
2. **Consumer electronics**:
- **Description**: Suitable for low-power power control modules in consumer electronics.
- **Example**: In portable audio equipment or digital cameras, this MOSFET can be used to control the output of the power supply and provide stable power support.
3. **Battery management**:
- **Description**: Due to its low power characteristics, it is suitable for power conversion and voltage regulation in battery management systems.
- **Example**: In the charge and discharge management circuit of portable electronic devices, the device can be used to control the battery charge and discharge process to protect the battery and the device.
4. **Medical Equipment**:
- **Description**: Suitable for low-power power modules in medical equipment.
- **Example**: In portable medical equipment or medical sensors, this device can be used to control the output of the power supply to ensure the normal operation of the equipment.
From the above examples, it can be seen that the 2SK3938-VB MOSFET is suitable for a variety of low-voltage and low-power applications, with good performance and reliability, and is an ideal choice in low-power power management circuits.
* 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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