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BUK9240-100A,118-VB Product details
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VBsemi BUK9240-100A,118-VB is a Single N-channel power field-effect transistor using Trench technology, designed for medium-to-high voltage power conversion and high-density power management scenarios. Its TO252 package offers excellent heat dissipation and robust electrical connections, suitable for applications with high reliability requirements such as industrial control, automotive systems, and communication power supplies. The device provides stable switching characteristics within a 100V drain-source voltage range, supports 4.5V logic level drive, and features low on-resistance and high current carrying capacity, facilitating efficient heat dissipation and compact design.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 100V | 1.8V | 40A | 35(mΩ) | 30(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 100V | 1.8V | 40A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 100V | 1.8V | 40A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
Drain-Source Voltage (VDS): 100V
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 1.8V (Typical)
On-Resistance (VGS=4.5V): 35mΩ (Typical)
On-Resistance (VGS=10V): 30mΩ (Typical)
Maximum Drain Current (ID): 40A
Package: TO252
Technology: Trench
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 1.8V (Typical)
On-Resistance (VGS=4.5V): 35mΩ (Typical)
On-Resistance (VGS=10V): 30mΩ (Typical)
Maximum Drain Current (ID): 40A
Package: TO252
Technology: Trench
Domain and module applications：
1. Automotive Power Systems: Used in DC-DC converters, battery management systems, and lighting drivers within 12V/24V automotive networks. Utilizes low conduction voltage drop to improve system efficiency, meeting wide temperature range reliability requirements.
2. Industrial Motor Drives: Drives medium and small power DC brushless motors or permanent magnet synchronous motors. Suitable for power tools, industrial fans, water pumps, and compressors. Supports high-frequency PWM speed regulation and overcurrent protection.
3. Communication and Server Power Supplies: Serves as a synchronous rectification or power factor correction (PFC) stage switch in AC-DC power modules, reducing switching and conduction losses to improve power density.
4. Electric Bicycles and Light Electric Vehicles: Used for battery charge/discharge circuits and motor controller main switches. Withstands 100V bus voltage surges, ensuring stable operation under high current conditions.
5. High-Voltage DC-DC Converters: Adapts to 48V bus systems, photovoltaic energy storage, and base station power supplies, achieving efficient step-up/step-down conversion suitable for synchronous Buck/Boost topology designs.
6. Battery Protection and Charging Management: Acts as the main switch for lithium/lead-acid battery charge/discharge paths. Works with protection ICs to implement overvoltage, overcurrent, and reverse polarity protection, ensuring energy storage system safety.
7. Power Load Switches and Power Distribution Modules: Used for load on/off control in industrial equipment, smart meters, and servers. Features low heat generation and high-reliability switching capability, supporting soft-start and short-circuit protection.
* 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
Technical support：
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