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K3817-VB Product details
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1. K3817-VB Product Introduction
K3817-VB is a single N-channel MOSFET in TO263 package, mainly designed for high-efficiency switching power supply and motor control applications. It has low on-resistance (RDS(ON)) and uses advanced trench technology to achieve high current handling capability, suitable for high power density circuit design. The device can withstand a drain voltage (VDS) of 60V, and its on-resistance is only 11mΩ at a gate drive voltage (VGS) of 10V, making it suitable for high current load scenarios.
K3817-VB is a single N-channel MOSFET in TO263 package, mainly designed for high-efficiency switching power supply and motor control applications. It has low on-resistance (RDS(ON)) and uses advanced trench technology to achieve high current handling capability, suitable for high power density circuit design. The device can withstand a drain voltage (VDS) of 60V, and its on-resistance is only 11mΩ at a gate drive voltage (VGS) of 10V, making it suitable for high current load scenarios.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 60V | 1.7V | 75A | 11mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 60V | 1.7V | 75A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 60V | 1.7V | 75A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
2. K3817-VB Detailed parameter description
- **Package type**: TO263
- **Channel configuration**: Single N-channel
- **Drain voltage (VDS)**: 60V
- **Gate voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 12mΩ @ VGS=4.5V
- 11mΩ @ VGS=10V
- **Continuous drain current (ID)**: 75A
- **Technology**: Trench (trench technology)
Other parameters:
- **Operating temperature range**: -55°C to +175°C
- **Power consumption (Pd)**: Up to 300W, depending on heat dissipation
- **Input capacitance (Ciss)**: about 3500pF, suitable for fast switching
- **Reverse recovery time (trr)**: typical value is 25ns
- **Package type**: TO263
- **Channel configuration**: Single N-channel
- **Drain voltage (VDS)**: 60V
- **Gate voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 12mΩ @ VGS=4.5V
- 11mΩ @ VGS=10V
- **Continuous drain current (ID)**: 75A
- **Technology**: Trench (trench technology)
Other parameters:
- **Operating temperature range**: -55°C to +175°C
- **Power consumption (Pd)**: Up to 300W, depending on heat dissipation
- **Input capacitance (Ciss)**: about 3500pF, suitable for fast switching
- **Reverse recovery time (trr)**: typical value is 25ns
Domain and module applications：
3. Application fields and modules of K3817-VB
K3817-VB is suitable for multiple fields due to its high current carrying capacity and low on-resistance:
1. **Switching Power Supply (SMPS)**: Due to its efficient on-resistance, K3817-VB can be used in DC-DC converters and AC-DC switching power supply circuits, especially in high-efficiency power supply designs that need to handle large currents, helping to reduce heat and energy loss.
2. **Motor Drive**: The device can handle currents up to 75A, and is particularly suitable for bridge circuits and motor drive modules in motor control applications. For example, in brushless DC motor (BLDC) drive systems, K3817-VB can provide a stable current supply with high efficiency, improving the overall performance and life of the motor.
3. **Battery Management System (BMS)**: The high current and low resistance characteristics of K3817-VB make it suitable for protection circuits in battery management systems, which can effectively manage the charging and discharging process of high-power batteries while reducing heat.
4. **Automotive electronics**: In automotive electronics, K3817-VB can be used in various high-current control modules, such as on-board chargers, inverters, electric steering systems (EPS), etc., to ensure efficient and safe operation of the system.
5. **Photovoltaic inverter**: This MOSFET can also be used in solar photovoltaic inverter modules to convert DC power into AC power and provide efficient power management.
Through these application examples, K3817-VB, as a MOSFET with low on-resistance and high current carrying capacity, can effectively meet the high-power and high-efficiency requirements of industrial and consumer electronics.
K3817-VB is suitable for multiple fields due to its high current carrying capacity and low on-resistance:
1. **Switching Power Supply (SMPS)**: Due to its efficient on-resistance, K3817-VB can be used in DC-DC converters and AC-DC switching power supply circuits, especially in high-efficiency power supply designs that need to handle large currents, helping to reduce heat and energy loss.
2. **Motor Drive**: The device can handle currents up to 75A, and is particularly suitable for bridge circuits and motor drive modules in motor control applications. For example, in brushless DC motor (BLDC) drive systems, K3817-VB can provide a stable current supply with high efficiency, improving the overall performance and life of the motor.
3. **Battery Management System (BMS)**: The high current and low resistance characteristics of K3817-VB make it suitable for protection circuits in battery management systems, which can effectively manage the charging and discharging process of high-power batteries while reducing heat.
4. **Automotive electronics**: In automotive electronics, K3817-VB can be used in various high-current control modules, such as on-board chargers, inverters, electric steering systems (EPS), etc., to ensure efficient and safe operation of the system.
5. **Photovoltaic inverter**: This MOSFET can also be used in solar photovoltaic inverter modules to convert DC power into AC power and provide efficient power management.
Through these application examples, K3817-VB, as a MOSFET with low on-resistance and high current carrying capacity, can effectively meet the high-power and high-efficiency requirements of industrial and consumer electronics.
* 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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