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SM9994DSO-VB Product details
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SM9994DSO-VB MOSFET detailed product information
**Product Introduction**
The SM9994DSO-VB is a dual N-channel MOSFET in a TSSOP8 package, configured in a common drain ground (Common Drain) structure, suitable for medium power applications. It provides a drain-source voltage (V_DS) of 30V and a drain current (I_D) of 8.6A, and is particularly suitable for low-voltage, high-efficiency switching power supplies and load drive applications. This MOSFET uses Trench technology and has lower on-resistance (R_DS(ON)) and higher switching performance, enabling it to perform well in high-frequency and high-efficiency systems. The low on-resistance and high current capability of the SM9994DSO-VB make it an ideal switching element, widely used in communications, consumer electronics, and automotive electronics.
**Product
**Product Introduction**
The SM9994DSO-VB is a dual N-channel MOSFET in a TSSOP8 package, configured in a common drain ground (Common Drain) structure, suitable for medium power applications. It provides a drain-source voltage (V_DS) of 30V and a drain current (I_D) of 8.6A, and is particularly suitable for low-voltage, high-efficiency switching power supplies and load drive applications. This MOSFET uses Trench technology and has lower on-resistance (R_DS(ON)) and higher switching performance, enabling it to perform well in high-frequency and high-efficiency systems. The low on-resistance and high current capability of the SM9994DSO-VB make it an ideal switching element, widely used in communications, consumer electronics, and automotive electronics.
**Product
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TSSOP8 | Common Drain-N+N | 30V | 1.7V | 8.6A | 12mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TSSOP8 | Common Drain-N+N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TSSOP8 | Common Drain-N+N | 30V | 1.7V | 8.6A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TSSOP8 | Common Drain-N+N | 30V | 1.7V | 8.6A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TSSOP8 | Common Drain-N+N |
**
- **Package type**: TSSOP8, compact package design suitable for space-constrained applications. This package has good heat dissipation performance and is suitable for miniaturized and efficient power management systems.
- **Configuration**: Common Drain N+N channel configuration, suitable for switching applications with low voltage power supplies and medium current loads. This configuration is conducive to high-efficiency switch control.
- **V_DS (drain-source voltage)**: 30V, suitable for power conversion and load driving applications in low-voltage systems, ensuring that the device has high safety under stable operation.
- **V_GS (gate-source voltage)**: ±20V, with high gate voltage regulation capability, suitable for various drive circuits, ensuring flexibility and stability of switch control.
- **V_th (gate threshold voltage)**: 1.7V, low gate threshold voltage ensures that the device can be reliably turned on at a lower gate voltage, adapting to the needs of low-voltage drive.
- **R_DS(ON)**:
- 19mΩ @ V_GS = 4.5V
- 12mΩ @ V_GS = 10V
Low on-resistance reduces switching losses and heat generation, improves overall power conversion efficiency, and is suitable for high-efficiency systems that require low power losses.
- **I_D (drain current)**: 8.6A, suitable for medium power loads and switching applications, at which the SM9994DSO-VB can maintain high efficiency.
- **Technology type**: Trench technology, with low on-resistance and high switching performance, suitable for high-frequency, high-efficiency applications.
- **Package type**: TSSOP8, compact package design suitable for space-constrained applications. This package has good heat dissipation performance and is suitable for miniaturized and efficient power management systems.
- **Configuration**: Common Drain N+N channel configuration, suitable for switching applications with low voltage power supplies and medium current loads. This configuration is conducive to high-efficiency switch control.
- **V_DS (drain-source voltage)**: 30V, suitable for power conversion and load driving applications in low-voltage systems, ensuring that the device has high safety under stable operation.
- **V_GS (gate-source voltage)**: ±20V, with high gate voltage regulation capability, suitable for various drive circuits, ensuring flexibility and stability of switch control.
- **V_th (gate threshold voltage)**: 1.7V, low gate threshold voltage ensures that the device can be reliably turned on at a lower gate voltage, adapting to the needs of low-voltage drive.
- **R_DS(ON)**:
- 19mΩ @ V_GS = 4.5V
- 12mΩ @ V_GS = 10V
Low on-resistance reduces switching losses and heat generation, improves overall power conversion efficiency, and is suitable for high-efficiency systems that require low power losses.
- **I_D (drain current)**: 8.6A, suitable for medium power loads and switching applications, at which the SM9994DSO-VB can maintain high efficiency.
- **Technology type**: Trench technology, with low on-resistance and high switching performance, suitable for high-frequency, high-efficiency applications.
Domain and module applications：
1. **DC-DC Converter**
SM9994DSO-VB is ideal for DC-DC converters due to its low on-resistance and high-efficiency switching characteristics. It can efficiently convert voltage while reducing switching losses and heat generation, improving the overall efficiency of the system.
**Example**: In low-power DC-DC converters, SM9994DSO-VB is used for voltage step-down conversion, which can efficiently convert the input voltage to the required low-voltage output, and is widely used in consumer electronics and embedded devices.
2. **Low-voltage Power Management System**
In low-voltage power management applications, SM9994DSO-VB can handle efficient power conversion and provide a stable output voltage while maintaining low losses.
**Example**: In embedded systems, sensor power supplies, and small battery-driven devices, SM9994DSO-VB can be used as a switching element for power management to ensure stable power output and reduce battery loss.
3. **Automotive Electronic Systems**
Due to its voltage resistance and efficient switching performance, this MOSFET is suitable for low-voltage load control in automotive electronic systems, especially in modules such as car chargers and lighting systems.
**Example**: In the power module of automotive electronics, SM9994DSO-VB can be used to control the battery charging process, regulate the current and voltage output of the battery, and ensure efficient and stable power management.
4. **Load Switch and Motor Drive**
In medium-power load switching and motor drive applications, the high current capability and low on-resistance of SM9994DSO-VB ensure that it provides efficient performance in load switching and motor control.
**Example**: In small power tools and household appliances, SM9994DSO-VB is used to drive motors and control the switching state of loads, providing efficient and reliable drive signals.
5. **Intelligent Battery Management System (BMS)**
In intelligent battery management systems, SM9994DSO-VB can effectively manage the charging and discharging process of the battery, especially in low voltage environments, through low on-resistance to achieve efficient control and monitoring.
**Example**: In power tools and portable battery systems, SM9994DSO-VB can be used as a switching element in the battery management system to control the battery charging state and protect the battery from overload.
6. **Load Control and Current Monitoring**
Due to its high conductivity and low on-resistance characteristics, SM9994DSO-VB is suitable for low-voltage load control applications, such as energy management and control of battery packs, especially in switching operations that require fast response.
**Example**: In battery packs for consumer products and smart devices, SM9994DSO-VB is used as a load controller to regulate current flow under different battery states and ensure stable operation of the device in various operating modes.
* 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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