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SM9989DSO-VB Product details
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SM9989DSO-VB MOSFET Product Introduction
SM9989DSO-VB is a dual N-channel common source MOSFET in TSSOP8 package, with a drain-source voltage (VDS) of 30V and a maximum gate-source voltage (VGS) of ±20V. The threshold voltage (Vth) of this MOSFET is 1.7V and the maximum drain current (ID) is 8.6A. Its on-resistance (RDS(ON)) is 19mΩ at VGS=4.5V and 12mΩ at VGS=10V. It is manufactured using Trench technology and has excellent conductivity and low switching loss.
SM9989DSO-VB is mainly used in high-efficiency power management and load switch control. It is widely used in mobile devices, computers, automotive electronics, communication equipment and other occasions that require low on-resistance and high current capacity. Due to its good heat dissipation performance and low RDS(ON), it is also very suitable for application in miniaturized design and high-density integrated circuits.
SM9989DSO-VB is a dual N-channel common source MOSFET in TSSOP8 package, with a drain-source voltage (VDS) of 30V and a maximum gate-source voltage (VGS) of ±20V. The threshold voltage (Vth) of this MOSFET is 1.7V and the maximum drain current (ID) is 8.6A. Its on-resistance (RDS(ON)) is 19mΩ at VGS=4.5V and 12mΩ at VGS=10V. It is manufactured using Trench technology and has excellent conductivity and low switching loss.
SM9989DSO-VB is mainly used in high-efficiency power management and load switch control. It is widely used in mobile devices, computers, automotive electronics, communication equipment and other occasions that require low on-resistance and high current capacity. Due to its good heat dissipation performance and low RDS(ON), it is also very suitable for application in miniaturized design and high-density integrated circuits.
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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 |
SM9989DSO-VB MOSFET parameter description
| **Parameter** | **Value** |
|-----------------------------------|-------------------------|
| **Package** | TSSOP8 |
| **Configuration** | Common Drain N+N-Channel |
| **Drain-Source Voltage（VDS）** | 30V |
| **Gate-Source Voltage（VGS）** | ±20V |
| **Threshold Voltage（Vth）** | 1.7V |
| **On-Resistance（RDS(ON)）@VGS=10V** | 12mΩ |
| **On-Resistance（RDS(ON)）@VGS=4.5V** | 19mΩ |
| **Maximum Drain Current（ID）** | 8.6A |
| **Technology** | Trench |
| **Parameter** | **Value** |
|-----------------------------------|-------------------------|
| **Package** | TSSOP8 |
| **Configuration** | Common Drain N+N-Channel |
| **Drain-Source Voltage（VDS）** | 30V |
| **Gate-Source Voltage（VGS）** | ±20V |
| **Threshold Voltage（Vth）** | 1.7V |
| **On-Resistance（RDS(ON)）@VGS=10V** | 12mΩ |
| **On-Resistance（RDS(ON)）@VGS=4.5V** | 19mΩ |
| **Maximum Drain Current（ID）** | 8.6A |
| **Technology** | Trench |
Domain and module applications：
Applicable fields and modules
1. **Power management system**
SM9989DSO-VB is an ideal choice for efficient power management systems, especially for DC-DC converters, linear power supplies and battery management systems (BMS). Due to its low on-resistance (RDS(ON) of only 12mΩ), it can greatly reduce power losses and improve energy efficiency in power management. In battery-powered devices, the low conduction loss of this MOSFET helps to extend battery life.
2. **Mobile devices and portable electronics**
In the power management systems of mobile devices and portable electronics (such as smartphones, tablets, laptops, etc.), SM9989DSO-VB can be used as an efficient switching element. Its low RDS(ON) and moderate current capability (8.6A) make it very suitable for use in high-density circuits and small package designs, ensuring good system performance and thermal management.
3. **Load switch control**
In load switch applications, the SM9989DSO-VB can be used to drive load current and control the switching of power. Due to its efficient current switching capability and low on-resistance, it can provide a stable current supply to the load, reduce power loss in the system, and improve system efficiency through fast switching response.
4. **Automotive electronics and power tools**
In the field of automotive electronics, the SM9989DSO-VB can be used in electric power steering (EPS) systems, on-board power management, and battery management systems (BMS). Its excellent current switching capability and low heat characteristics make it very suitable for high-current and high-density integrated automotive electronic control circuits. In addition, in power tools, this MOSFET can also provide efficient power conversion and battery management solutions.
5. **Communication equipment and RF applications**
In communication equipment and RF applications, the SM9989DSO-VB can be used in power amplifiers, power distribution, and voltage regulation modules. Its low RDS(ON) and high current capacity enable it to support systems with high power requirements, provide stable performance, and reduce power losses.
6. **Consumer electronics**
In consumer electronics, the SM9989DSO-VB is suitable for various types of smart hardware and power adapters. Its low on-resistance and high efficiency give it advantages in high-efficiency power adapters and charging modules, especially in small devices that require low heat and high efficiency.
7. **Industrial control and automation systems**
The SM9989DSO-VB is also suitable for industrial control and automation systems, especially in controllers and switching power supply modules. In these systems, it can be used as an efficient load switch and provide reliable current switching capabilities to help improve the stability and response speed of the entire control system.
1. **Power management system**
SM9989DSO-VB is an ideal choice for efficient power management systems, especially for DC-DC converters, linear power supplies and battery management systems (BMS). Due to its low on-resistance (RDS(ON) of only 12mΩ), it can greatly reduce power losses and improve energy efficiency in power management. In battery-powered devices, the low conduction loss of this MOSFET helps to extend battery life.
2. **Mobile devices and portable electronics**
In the power management systems of mobile devices and portable electronics (such as smartphones, tablets, laptops, etc.), SM9989DSO-VB can be used as an efficient switching element. Its low RDS(ON) and moderate current capability (8.6A) make it very suitable for use in high-density circuits and small package designs, ensuring good system performance and thermal management.
3. **Load switch control**
In load switch applications, the SM9989DSO-VB can be used to drive load current and control the switching of power. Due to its efficient current switching capability and low on-resistance, it can provide a stable current supply to the load, reduce power loss in the system, and improve system efficiency through fast switching response.
4. **Automotive electronics and power tools**
In the field of automotive electronics, the SM9989DSO-VB can be used in electric power steering (EPS) systems, on-board power management, and battery management systems (BMS). Its excellent current switching capability and low heat characteristics make it very suitable for high-current and high-density integrated automotive electronic control circuits. In addition, in power tools, this MOSFET can also provide efficient power conversion and battery management solutions.
5. **Communication equipment and RF applications**
In communication equipment and RF applications, the SM9989DSO-VB can be used in power amplifiers, power distribution, and voltage regulation modules. Its low RDS(ON) and high current capacity enable it to support systems with high power requirements, provide stable performance, and reduce power losses.
6. **Consumer electronics**
In consumer electronics, the SM9989DSO-VB is suitable for various types of smart hardware and power adapters. Its low on-resistance and high efficiency give it advantages in high-efficiency power adapters and charging modules, especially in small devices that require low heat and high efficiency.
7. **Industrial control and automation systems**
The SM9989DSO-VB is also suitable for industrial control and automation systems, especially in controllers and switching power supply modules. In these systems, it can be used as an efficient load switch and provide reliable current switching capabilities to help improve the stability and response speed of the entire control system.
* 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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