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SI6544BDQ-VB Product details
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Product Introduction (SI6544BDQ-VB)
SI6544BDQ-VB is a dual N+P channel MOSFET produced by Vishay, packaged in TSSOP8. This model integrates two types of MOSFETs (N channel and P channel) and is suitable for applications that require high-efficiency switching performance and low power loss. SI6544BDQ-VB has a drain-source voltage range of ±30V and is suitable for a variety of applications such as power management, switching power supplies, load switches, etc. This product uses Trench technology, has low on-resistance (RDS(ON)) characteristics, and can withstand large currents (ID = 6.2A / 5A), making it excel in various high-efficiency power conversion and battery management systems.
With its high-efficiency design, SI6544BDQ-VB is widely used in automotive, consumer electronics, communications, computer hardware, and industrial control. It provides low switching losses and high current carrying capacity, making it an ideal choice for low-power devices and high-efficiency power systems.
SI6544BDQ-VB is a dual N+P channel MOSFET produced by Vishay, packaged in TSSOP8. This model integrates two types of MOSFETs (N channel and P channel) and is suitable for applications that require high-efficiency switching performance and low power loss. SI6544BDQ-VB has a drain-source voltage range of ±30V and is suitable for a variety of applications such as power management, switching power supplies, load switches, etc. This product uses Trench technology, has low on-resistance (RDS(ON)) characteristics, and can withstand large currents (ID = 6.2A / 5A), making it excel in various high-efficiency power conversion and battery management systems.
With its high-efficiency design, SI6544BDQ-VB is widely used in automotive, consumer electronics, communications, computer hardware, and industrial control. It provides low switching losses and high current carrying capacity, making it an ideal choice for low-power devices and high-efficiency power systems.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TSSOP8 | Dual-N+P | ±30V | 2/-2V | 6.2/5A | 2/7mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TSSOP8 | Dual-N+P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TSSOP8 | Dual-N+P | ±30V | 2/-2V | 6.2/5A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TSSOP8 | Dual-N+P | ±30V | 2/-2V | 6.2/5A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TSSOP8 | Dual-N+P |
Detailed parameter description
- **Model**: SI6544BDQ-VB
- **Package type**: TSSOP8
- **Configuration**: Dual-N+P-Channel
- **Drain-source voltage (VDS)**: ±30V
- **Gate-source voltage (VGS)**: ±20V
- **Switching threshold voltage (Vth)**:
- N channel: 2V
- P channel: -2V
- **On-resistance (RDS(ON))**:
- N channel: 2mΩ @VGS=4.5V; 2mΩ @VGS=10V
- P channel: 14mΩ @VGS=4.5V; 7mΩ @VGS=10V
- **Maximum leakage current (ID)**:
- N channel: 6.2A
- P channel: 5A
- **Maximum power dissipation**: 1W (typical)
- **Operating temperature range**: -55°C to +150°C
- **Technology**: Trench technology
- **Package size**: TSSOP8, suitable for compact space design
- **Model**: SI6544BDQ-VB
- **Package type**: TSSOP8
- **Configuration**: Dual-N+P-Channel
- **Drain-source voltage (VDS)**: ±30V
- **Gate-source voltage (VGS)**: ±20V
- **Switching threshold voltage (Vth)**:
- N channel: 2V
- P channel: -2V
- **On-resistance (RDS(ON))**:
- N channel: 2mΩ @VGS=4.5V; 2mΩ @VGS=10V
- P channel: 14mΩ @VGS=4.5V; 7mΩ @VGS=10V
- **Maximum leakage current (ID)**:
- N channel: 6.2A
- P channel: 5A
- **Maximum power dissipation**: 1W (typical)
- **Operating temperature range**: -55°C to +150°C
- **Technology**: Trench technology
- **Package size**: TSSOP8, suitable for compact space design
Domain and module applications：
Applications and Modules
SI6544BDQ-VB is a high-efficiency dual MOSFET, especially suitable for applications that require two MOSFET types (N-channel and P-channel) and can save space in the same package. Its low on-resistance and high current carrying capacity make it widely used in many fields, especially in systems that require efficient switching, low power consumption and small size. The following are typical application areas of this product:
1. **DC-DC Converter**
In DC-DC converters, SI6544BDQ-VB is used as the main switching element for current regulation during power conversion. Its combination of N-channel and P-channel enables better control of input and output voltages during power conversion to achieve efficient power conversion. Suitable for low-power and medium-power boost, buck and buck-boost converters.
2. **Load Switch and Power Management**
In battery-powered devices and systems, SI6544BDQ-VB is used as a load switch to control current switching and power management. Due to its low on-resistance and high current carrying capacity, it can efficiently manage load switches and save battery energy, and is suitable for power management of mobile devices such as smartphones, tablets, and wearable devices.
3. **Battery Management System (BMS)**
In the battery management system, SI6544BDQ-VB can be used as a switching element in the protection circuit to provide effective power management. Its low power loss and excellent switching performance enable it to perform well in battery charging, overcurrent protection, and power switching, extending battery life.
4. **Power Tools and Electric Transportation**
In electric transportation tools such as power tools, electric bicycles, and electric scooters, SI6544BDQ-VB can be used as a key component for battery management and power control. It can provide efficient battery management, ensure that current flows efficiently and energy loss is low, and is particularly suitable for medium and low power battery-powered applications.
5. **LED Driver**
In LED drivers, SI6544BDQ-VB is used to control the switching of power and ensure a constant current is supplied to the LED. Its low on-resistance characteristics make it suitable for efficient LED lighting applications, providing good power stability and high efficiency.
6. **Automotive Power Management System**
In automotive electronic systems, SI6544BDQ-VB is used for applications such as power conversion and load switching. Its efficient power conversion capability makes it suitable for auxiliary power management systems in automobiles, helping to reduce power consumption and improve overall system efficiency. It is particularly suitable for battery management, electric power steering and on-board charging systems.
7. **Communication Equipment**
In communication equipment, SI6544BDQ-VB can be used for power switching and power conversion applications. Its low RDS(ON) characteristics ensure that the system can maintain low power loss in scenarios where efficient switching is required, and is suitable for power management in communication infrastructure such as base stations and routers.
8. **Industrial Automation and Control Systems**
In the field of industrial automation, SI6544BDQ-VB can be used in modules such as power management, load switching and motor control. Due to its ability to provide lower on-resistance and high current handling capability, it is suitable for power switches and control systems for equipment such as robots, automated production lines, and industrial sensors.
SI6544BDQ-VB is a high-efficiency dual MOSFET, especially suitable for applications that require two MOSFET types (N-channel and P-channel) and can save space in the same package. Its low on-resistance and high current carrying capacity make it widely used in many fields, especially in systems that require efficient switching, low power consumption and small size. The following are typical application areas of this product:
1. **DC-DC Converter**
In DC-DC converters, SI6544BDQ-VB is used as the main switching element for current regulation during power conversion. Its combination of N-channel and P-channel enables better control of input and output voltages during power conversion to achieve efficient power conversion. Suitable for low-power and medium-power boost, buck and buck-boost converters.
2. **Load Switch and Power Management**
In battery-powered devices and systems, SI6544BDQ-VB is used as a load switch to control current switching and power management. Due to its low on-resistance and high current carrying capacity, it can efficiently manage load switches and save battery energy, and is suitable for power management of mobile devices such as smartphones, tablets, and wearable devices.
3. **Battery Management System (BMS)**
In the battery management system, SI6544BDQ-VB can be used as a switching element in the protection circuit to provide effective power management. Its low power loss and excellent switching performance enable it to perform well in battery charging, overcurrent protection, and power switching, extending battery life.
4. **Power Tools and Electric Transportation**
In electric transportation tools such as power tools, electric bicycles, and electric scooters, SI6544BDQ-VB can be used as a key component for battery management and power control. It can provide efficient battery management, ensure that current flows efficiently and energy loss is low, and is particularly suitable for medium and low power battery-powered applications.
5. **LED Driver**
In LED drivers, SI6544BDQ-VB is used to control the switching of power and ensure a constant current is supplied to the LED. Its low on-resistance characteristics make it suitable for efficient LED lighting applications, providing good power stability and high efficiency.
6. **Automotive Power Management System**
In automotive electronic systems, SI6544BDQ-VB is used for applications such as power conversion and load switching. Its efficient power conversion capability makes it suitable for auxiliary power management systems in automobiles, helping to reduce power consumption and improve overall system efficiency. It is particularly suitable for battery management, electric power steering and on-board charging systems.
7. **Communication Equipment**
In communication equipment, SI6544BDQ-VB can be used for power switching and power conversion applications. Its low RDS(ON) characteristics ensure that the system can maintain low power loss in scenarios where efficient switching is required, and is suitable for power management in communication infrastructure such as base stations and routers.
8. **Industrial Automation and Control Systems**
In the field of industrial automation, SI6544BDQ-VB can be used in modules such as power management, load switching and motor control. Due to its ability to provide lower on-resistance and high current handling capability, it is suitable for power switches and control systems for equipment such as robots, automated production lines, and industrial sensors.
* 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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