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HUFA76645S3ST-VB Product details
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The VBsemi HUFA76645S3ST-VB is a Single N-channel power MOSFET using Trench technology, designed for medium-to-high voltage power conversion and high-current load control scenarios. Its TO263 package offers excellent heat dissipation and good current-carrying capability, suitable for power supplies, motor drives, and industrial control applications with high reliability requirements. The device provides stable switching characteristics within a 100V drain-source voltage range, with a typical threshold voltage of 1.8V, compatible with common logic level drives, facilitating system integration and PWM control.
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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 | 100V | 1.8V | 70A | 20(mΩ) | 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 | 100V | 1.8V | 70A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 100V | 1.8V | 70A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
- Drain-Source Voltage (VDS): 100V
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): Typical 1.8V
- On-Resistance (VGS=10V): 20mΩ (Typical)
- Maximum Drain Current (ID): 70A
- Package Type: TO263
- Technology: Trench
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): Typical 1.8V
- On-Resistance (VGS=10V): 20mΩ (Typical)
- Maximum Drain Current (ID): 70A
- Package Type: TO263
- Technology: Trench
Domain and module applications：
1. Switching Power Supplies and DC-DC Converters: Used for synchronous rectification, power switching, and auxiliary power supplies, low on-resistance reduces losses, suitable for high-efficiency Buck/Boost designs.
2. Motor Drive and Control: Drives brushless DC motors, brushed motors, and industrial fans, supports high-current PWM speed control, suitable for power tools, pumps, and automation equipment.
3. Battery Protection and Management: Serves as the main charge/discharge switch for large-capacity battery packs, working with protection ICs for fast overcurrent/overvoltage shutdown, ensuring energy storage system safety.
4. Automotive Electronic Systems: Applied in power conversion, load distribution, and body control modules within 12V/24V vehicle networks, meeting high reliability and temperature resistance requirements.
5. Industrial Power Supplies and Inverters: Used in UPS, inverter welders, and auxiliary circuits of photovoltaic inverters, improving system load capacity and conversion efficiency.
6. High-Power LED Lighting Drivers: Acts as a constant current or dimming switch, stabilizing output current, suppressing inrush current, suitable for outdoor lighting and stage lighting.
7. Electric Vehicle Controllers: Used for power stage switches in vehicle controllers for electric bicycles and low-speed electric vehicles, meeting high current switching requirements.
* 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：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
