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SST2603-VB Product details
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SST2603-VB Product Introduction
**SST2603-VB** is a P-channel power MOSFET with low on-resistance and high switching speed, packaged in SOT23-6, designed for low voltage and low power applications. Its maximum drain-source voltage (VDS) is -30V and gate-source voltage (VGS) is ±20V, making it suitable for power electronic devices that require lower voltage operation. The turn-on threshold voltage (Vth) of this MOSFET is -1.7V, ensuring good switching characteristics, and the on-resistance (RDS(ON)) is only 49mΩ at VGS=10V. The maximum drain current (ID) is -4.8A, and **Trench** technology is used to provide low switching losses and fast response, giving it excellent performance in a variety of small electronic systems.
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**SST2603-VB** is a P-channel power MOSFET with low on-resistance and high switching speed, packaged in SOT23-6, designed for low voltage and low power applications. Its maximum drain-source voltage (VDS) is -30V and gate-source voltage (VGS) is ±20V, making it suitable for power electronic devices that require lower voltage operation. The turn-on threshold voltage (Vth) of this MOSFET is -1.7V, ensuring good switching characteristics, and the on-resistance (RDS(ON)) is only 49mΩ at VGS=10V. The maximum drain current (ID) is -4.8A, and **Trench** technology is used to provide low switching losses and fast response, giving it excellent performance in a variety of small electronic systems.
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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 | 49mΩ | 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 |
SST2603-VB Parameter Description
| **Parameter** | **Value** | **Description** |
|----------------------|---------------------|--------------------------------------------------------------|
| **Package Type** | SOT23-6 | Small SOT23-6 package, suitable for space-limited applications, with good heat dissipation performance. |
| **Configuration** | Single P-channel | Single P-channel configuration, suitable for low-voltage switching and power management applications. |
| **Drain-Source Voltage (VDS)** | -30V | Maximum drain-source voltage is -30V, suitable for low-voltage power management and switching circuits. |
| **Gate-Source Voltage (VGS)** | ±20V | Provides a gate-source voltage range of ±20V to adapt to various circuit designs. |
| **Turn-On Threshold Voltage (Vth)** | -1.7V | Turn-On Threshold Voltage is -1.7V, ensuring good switching characteristics, suitable for low-voltage systems. |
| **On-resistance (RDS(ON))** | 54mΩ @ VGS=4.5V | At VGS=4.5V, the on-resistance is 54mΩ, ensuring low switching loss. |
| **On-resistance (RDS(ON))** | 49mΩ @ VGS=10V | At VGS=10V, the on-resistance is 49mΩ, suitable for current control circuits. |
| **Maximum drain current (ID)** | -4.8A | The maximum drain current is -4.8A, suitable for low power applications, especially in low voltage load control circuits. |
| **Technology type** | Trench | Using Trench technology, it has low switching loss and fast switching performance. |
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| **Parameter** | **Value** | **Description** |
|----------------------|---------------------|--------------------------------------------------------------|
| **Package Type** | SOT23-6 | Small SOT23-6 package, suitable for space-limited applications, with good heat dissipation performance. |
| **Configuration** | Single P-channel | Single P-channel configuration, suitable for low-voltage switching and power management applications. |
| **Drain-Source Voltage (VDS)** | -30V | Maximum drain-source voltage is -30V, suitable for low-voltage power management and switching circuits. |
| **Gate-Source Voltage (VGS)** | ±20V | Provides a gate-source voltage range of ±20V to adapt to various circuit designs. |
| **Turn-On Threshold Voltage (Vth)** | -1.7V | Turn-On Threshold Voltage is -1.7V, ensuring good switching characteristics, suitable for low-voltage systems. |
| **On-resistance (RDS(ON))** | 54mΩ @ VGS=4.5V | At VGS=4.5V, the on-resistance is 54mΩ, ensuring low switching loss. |
| **On-resistance (RDS(ON))** | 49mΩ @ VGS=10V | At VGS=10V, the on-resistance is 49mΩ, suitable for current control circuits. |
| **Maximum drain current (ID)** | -4.8A | The maximum drain current is -4.8A, suitable for low power applications, especially in low voltage load control circuits. |
| **Technology type** | Trench | Using Trench technology, it has low switching loss and fast switching performance. |
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Domain and module applications：
SST2603-VB Application Fields and Modules
#### 1. **Low Voltage Power Switch**
**Application Scenario:** SST2603-VB can be widely used in low voltage power switches as a switching element to regulate current.
**Features and Advantages:** Due to its low on-resistance and high switching efficiency, SST2603-VB provides stable switching performance in low voltage power management circuits and is widely used in various low voltage power supply systems.
#### 2. **Battery Management System**
**Application Scenario:** In battery management systems, SST2603-VB can be used for charge and discharge control and battery protection circuits.
**Features and Advantages:** Due to its low RDS(ON) and high current capability, it is suitable for efficient control and battery protection during battery charge and discharge to ensure the normal operation of the battery.
#### 3. **DC-DC converter**
**Application scenario:** SST2603-VB can be used as a switching element in a DC-DC converter to help complete voltage conversion.
**Features and advantages:** During the voltage conversion process, SST2603-VB can provide a stable working state, ensuring high efficiency and low heat generation in low-voltage systems, and is suitable for low-power DC-DC converters.
#### 4. **Load switch circuit**
**Application scenario:** SST2603-VB is suitable for load switch circuits to control the switch state of the load.
**Features and advantages:** In load switch applications, low on-resistance and stable switching performance can effectively reduce power loss and improve system efficiency.
#### 5. **Low-power power tools**
**Application scenario:** SST2603-VB can be used in low-power power tools to provide efficient current control.
**Features and advantages:** Its high efficiency in the low power range makes it very suitable for use in small equipment such as power tools, especially for controlling the start and stop of motors.
#### 6. **Communication equipment**
**Application scenarios:** In communication equipment, SST2603-VB can be used as a power switch to regulate the flow of current.
**Features and advantages:** Its high switching speed and low on-resistance enable low-power operation in communication equipment to ensure stable power supply and signal processing.
As a P-channel power MOSFET suitable for low-voltage power switches, DC-DC converters, battery management systems and low-power power tools, SST2603-VB performs well in low-voltage and high switching frequency applications, and is particularly suitable for designs with high requirements for space and power consumption.
#### 1. **Low Voltage Power Switch**
**Application Scenario:** SST2603-VB can be widely used in low voltage power switches as a switching element to regulate current.
**Features and Advantages:** Due to its low on-resistance and high switching efficiency, SST2603-VB provides stable switching performance in low voltage power management circuits and is widely used in various low voltage power supply systems.
#### 2. **Battery Management System**
**Application Scenario:** In battery management systems, SST2603-VB can be used for charge and discharge control and battery protection circuits.
**Features and Advantages:** Due to its low RDS(ON) and high current capability, it is suitable for efficient control and battery protection during battery charge and discharge to ensure the normal operation of the battery.
#### 3. **DC-DC converter**
**Application scenario:** SST2603-VB can be used as a switching element in a DC-DC converter to help complete voltage conversion.
**Features and advantages:** During the voltage conversion process, SST2603-VB can provide a stable working state, ensuring high efficiency and low heat generation in low-voltage systems, and is suitable for low-power DC-DC converters.
#### 4. **Load switch circuit**
**Application scenario:** SST2603-VB is suitable for load switch circuits to control the switch state of the load.
**Features and advantages:** In load switch applications, low on-resistance and stable switching performance can effectively reduce power loss and improve system efficiency.
#### 5. **Low-power power tools**
**Application scenario:** SST2603-VB can be used in low-power power tools to provide efficient current control.
**Features and advantages:** Its high efficiency in the low power range makes it very suitable for use in small equipment such as power tools, especially for controlling the start and stop of motors.
#### 6. **Communication equipment**
**Application scenarios:** In communication equipment, SST2603-VB can be used as a power switch to regulate the flow of current.
**Features and advantages:** Its high switching speed and low on-resistance enable low-power operation in communication equipment to ensure stable power supply and signal processing.
As a P-channel power MOSFET suitable for low-voltage power switches, DC-DC converters, battery management systems and low-power power tools, SST2603-VB performs well in low-voltage and high switching frequency applications, and is particularly suitable for designs with high requirements for space and 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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