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BUK9Y27-40B-VB Product details
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1. Product Introduction
**BUK9Y27-40B-VB** is a high-efficiency N-channel MOSFET manufactured using advanced trench technology and packaged in SOT669. This MOSFET has low on-resistance and high current capability, suitable for a variety of switching applications. It has excellent performance at lower gate drive voltages and is suitable for power management, DC-DC converters, and other applications that require efficient switching.
**BUK9Y27-40B-VB** is a high-efficiency N-channel MOSFET manufactured using advanced trench technology and packaged in SOT669. This MOSFET has low on-resistance and high current capability, suitable for a variety of switching applications. It has excellent performance at lower gate drive voltages and is suitable for power management, DC-DC converters, and other applications that require efficient switching.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT669 | Single-N | 40V | 1.4V | 100A | 2mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT669 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT669 | Single-N | 40V | 1.4V | 100A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT669 | Single-N | 40V | 1.4V | 100A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT669 | Single-N |
2. Detailed parameter description
- **Model**: BUK9Y27-40B-VB
- **Package**: SOT669
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 40V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.4V
- **On-resistance (RDS(ON))**:
- 2.4mΩ @ VGS = 4.5V
- 2mΩ @ VGS = 10V
- **Drain current (ID)**: 100A
- **Technology**: Trench
- **Model**: BUK9Y27-40B-VB
- **Package**: SOT669
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 40V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.4V
- **On-resistance (RDS(ON))**:
- 2.4mΩ @ VGS = 4.5V
- 2mΩ @ VGS = 10V
- **Drain current (ID)**: 100A
- **Technology**: Trench
Domain and module applications：
3. Applicable fields and modules
**BUK9Y27-40B-VB** is very suitable for application in the following fields and modules due to its high current handling capability and low on-resistance:
1. **Power management**: Suitable for high-efficiency power management modules such as server power supplies, notebook power supplies, and desktop power supplies. These applications require high efficiency and low power consumption, and the low on-resistance of BUK9Y27-40B-VB can reduce power loss and improve the overall efficiency of the system.
2. **DC-DC converter**: In DC-DC converters, this MOSFET can be used in synchronous rectifiers, switching regulators, and buck converters. Due to its low on-resistance characteristics at lower gate voltages, efficient power conversion can be achieved.
3. **Power tools**: The high current handling capability of BUK9Y27-40B-VB makes it an ideal choice for power tool controllers. These applications require MOSFETs that can handle high instantaneous currents while maintaining low temperature rise and high reliability.
4. **Automotive electronics**: Suitable for modules such as motor drives, electronic power steering systems, and on-board chargers in automotive electronic systems. These applications often require durable MOSFETs to cope with harsh working environments and high current requirements.
5. **Industrial automation**: In industrial automation control systems, it is used to drive high-power loads such as industrial motors, robots, and automation equipment controllers. The efficient switching characteristics of BUK9Y27-40B-VB can improve the response speed and reliability of the system.
With its low on-resistance, high current capability, and efficient switching performance, BUK9Y27-40B-VB can play an important role in a variety of high-performance and high-reliability applications to meet the needs of different fields.
**BUK9Y27-40B-VB** is very suitable for application in the following fields and modules due to its high current handling capability and low on-resistance:
1. **Power management**: Suitable for high-efficiency power management modules such as server power supplies, notebook power supplies, and desktop power supplies. These applications require high efficiency and low power consumption, and the low on-resistance of BUK9Y27-40B-VB can reduce power loss and improve the overall efficiency of the system.
2. **DC-DC converter**: In DC-DC converters, this MOSFET can be used in synchronous rectifiers, switching regulators, and buck converters. Due to its low on-resistance characteristics at lower gate voltages, efficient power conversion can be achieved.
3. **Power tools**: The high current handling capability of BUK9Y27-40B-VB makes it an ideal choice for power tool controllers. These applications require MOSFETs that can handle high instantaneous currents while maintaining low temperature rise and high reliability.
4. **Automotive electronics**: Suitable for modules such as motor drives, electronic power steering systems, and on-board chargers in automotive electronic systems. These applications often require durable MOSFETs to cope with harsh working environments and high current requirements.
5. **Industrial automation**: In industrial automation control systems, it is used to drive high-power loads such as industrial motors, robots, and automation equipment controllers. The efficient switching characteristics of BUK9Y27-40B-VB can improve the response speed and reliability of the system.
With its low on-resistance, high current capability, and efficient switching performance, BUK9Y27-40B-VB can play an important role in a variety of high-performance and high-reliability applications to meet the needs of different fields.
* 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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