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STT622S-VB Product details
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STT622S-VB MOSFET Product Introduction
STT622S-VB is a single N-channel MOSFET in SOT223 package for medium voltage and current control applications. It has a maximum drain-source voltage (VDS) of 60V and a maximum drain current (ID) of 7A. STT622S-VB is manufactured using Trench technology, providing excellent conduction performance and low on-resistance, which is 33mΩ at VGS=4.5V and 28mΩ at VGS=10V respectively. This makes this MOSFET ideal for applications requiring high efficiency and low power loss, especially in power management applications such as power switching and load control.
Its threshold voltage (Vth) is 1.7V, which is suitable for standard 5V voltage control systems. Due to its superior performance, STT622S-VB has been widely used in various battery-powered devices, small power modules, load switches, and battery protection circuits, especially in designs that require high efficiency and compact size, providing reliable performance.
STT622S-VB is a single N-channel MOSFET in SOT223 package for medium voltage and current control applications. It has a maximum drain-source voltage (VDS) of 60V and a maximum drain current (ID) of 7A. STT622S-VB is manufactured using Trench technology, providing excellent conduction performance and low on-resistance, which is 33mΩ at VGS=4.5V and 28mΩ at VGS=10V respectively. This makes this MOSFET ideal for applications requiring high efficiency and low power loss, especially in power management applications such as power switching and load control.
Its threshold voltage (Vth) is 1.7V, which is suitable for standard 5V voltage control systems. Due to its superior performance, STT622S-VB has been widely used in various battery-powered devices, small power modules, load switches, and battery protection circuits, especially in designs that require high efficiency and compact size, providing reliable performance.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 60V | 1.7V | 7A | 28mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 60V | 1.7V | 7A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 60V | 1.7V | 7A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N |
STT622S-VB MOSFET Detailed parameter description
- **Model**: STT622S-VB
- **Package**: SOT223
- **Configuration**: Single N-channel MOSFET (Single-N-Channel)
- **Drain-source voltage (VDS)**: 60V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 33mΩ @ VGS=4.5V
- 28mΩ @ VGS=10V
- **Maximum drain current (ID)**: 7A
- **Technology**: Trench (Trench technology)
- **Operating temperature range**: -55°C to 150°C (typical)
- **Model**: STT622S-VB
- **Package**: SOT223
- **Configuration**: Single N-channel MOSFET (Single-N-Channel)
- **Drain-source voltage (VDS)**: 60V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 33mΩ @ VGS=4.5V
- 28mΩ @ VGS=10V
- **Maximum drain current (ID)**: 7A
- **Technology**: Trench (Trench technology)
- **Operating temperature range**: -55°C to 150°C (typical)
Domain and module applications：
Application fields and modules of STT622S-VB MOSFET
#### 1. **Power management and DC-DC converter**
STT622S-VB is suitable for efficient power management systems, especially in DC-DC converters, as a switching element to provide voltage conversion and regulation. Its low on-resistance can effectively reduce power loss during the conversion process and improve overall efficiency. It is suitable for 5V and 12V power systems.
**Example**: In portable devices (such as mobile power, LED drivers, etc.), STT622S-VB can be used as a switching element of the DC-DC converter to improve conversion efficiency and ensure long-term stable operation of the device.
#### 2. **Load switch and battery protection**
STT622S-VB can be used in load switch circuits, especially in battery-powered devices, to switch the connection between the battery and the load to prevent the battery from over-discharging or overcharging. Its efficient switching performance can optimize the battery management system and extend the battery life.
**Example**: In the battery management circuit of devices such as power tools or wireless headphones, STT622S-VB can be used as a load switch to prevent over-discharge of the battery and ensure that the battery operates within a safe voltage range.
#### 3. **Small Power Modules**
The small package design (SOT223) of STT622S-VB makes it very suitable for small power modules, especially for low-power applications. It can provide efficient power switching functions for these modules and is suitable for use in various small power applications.
**Example**: In low-power electronic devices (such as wireless sensors, portable displays), STT622S-VB can be used as the core component of the power switch module to ensure the efficiency and reliability of the power switch.
#### 4. **LED Drive and Display Screen Control**
Due to its low on-resistance and efficient switching characteristics, STT622S-VB is also widely used in LED drive circuits. It can be used as a switching element in an LED driver to achieve precise current regulation.
**Example**: In an LED lighting system, the STT622S-VB can be used as a switching element to drive the LED, ensuring stable and efficient operation of the LED through efficient current control.
#### 5. **Load drive and control system**
The 7A maximum current and low on-resistance of the STT622S-VB enable it to drive medium loads and is suitable for various load drive applications. It can be used to drive motors, small fans or other low-power loads.
**Example**: In small household appliances (such as fans, pumps, etc.), the STT622S-VB can be used as a switching element for load drive to achieve efficient control of the start and stop of the motor or fan and reduce power loss.
#### 6. **Power Switching and Voltage Regulation**
STT622S-VB can also be used in various power switching applications, such as load switching circuits and efficient voltage regulators to help achieve precise regulation of current and voltage.
**Example**: In portable battery management systems, STT622S-VB can be used as a power switching element to ensure that the system adjusts the power output according to load requirements through efficient switch control.
### Summary
STT622S-VB MOSFET, with its low on-resistance, high current carrying capacity and compact SOT223 package, is widely used in power management, load switching, LED driving, load control and battery protection. It is very suitable for the needs of low-power, high-efficiency systems, especially for space-constrained devices and applications that need to optimize power consumption.
#### 1. **Power management and DC-DC converter**
STT622S-VB is suitable for efficient power management systems, especially in DC-DC converters, as a switching element to provide voltage conversion and regulation. Its low on-resistance can effectively reduce power loss during the conversion process and improve overall efficiency. It is suitable for 5V and 12V power systems.
**Example**: In portable devices (such as mobile power, LED drivers, etc.), STT622S-VB can be used as a switching element of the DC-DC converter to improve conversion efficiency and ensure long-term stable operation of the device.
#### 2. **Load switch and battery protection**
STT622S-VB can be used in load switch circuits, especially in battery-powered devices, to switch the connection between the battery and the load to prevent the battery from over-discharging or overcharging. Its efficient switching performance can optimize the battery management system and extend the battery life.
**Example**: In the battery management circuit of devices such as power tools or wireless headphones, STT622S-VB can be used as a load switch to prevent over-discharge of the battery and ensure that the battery operates within a safe voltage range.
#### 3. **Small Power Modules**
The small package design (SOT223) of STT622S-VB makes it very suitable for small power modules, especially for low-power applications. It can provide efficient power switching functions for these modules and is suitable for use in various small power applications.
**Example**: In low-power electronic devices (such as wireless sensors, portable displays), STT622S-VB can be used as the core component of the power switch module to ensure the efficiency and reliability of the power switch.
#### 4. **LED Drive and Display Screen Control**
Due to its low on-resistance and efficient switching characteristics, STT622S-VB is also widely used in LED drive circuits. It can be used as a switching element in an LED driver to achieve precise current regulation.
**Example**: In an LED lighting system, the STT622S-VB can be used as a switching element to drive the LED, ensuring stable and efficient operation of the LED through efficient current control.
#### 5. **Load drive and control system**
The 7A maximum current and low on-resistance of the STT622S-VB enable it to drive medium loads and is suitable for various load drive applications. It can be used to drive motors, small fans or other low-power loads.
**Example**: In small household appliances (such as fans, pumps, etc.), the STT622S-VB can be used as a switching element for load drive to achieve efficient control of the start and stop of the motor or fan and reduce power loss.
#### 6. **Power Switching and Voltage Regulation**
STT622S-VB can also be used in various power switching applications, such as load switching circuits and efficient voltage regulators to help achieve precise regulation of current and voltage.
**Example**: In portable battery management systems, STT622S-VB can be used as a power switching element to ensure that the system adjusts the power output according to load requirements through efficient switch control.
### Summary
STT622S-VB MOSFET, with its low on-resistance, high current carrying capacity and compact SOT223 package, is widely used in power management, load switching, LED driving, load control and battery protection. It is very suitable for the needs of low-power, high-efficiency systems, especially for space-constrained devices and applications that need to optimize power consumption.
* 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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