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FDB3632_SB82115-VB Product details
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The VBsemi FDB3632_SB82115-VB is a Single N-Channel MOSFET manufactured using Trench technology, designed for high-current power conversion and high-power-density applications. Its TO263 package offers excellent heat dissipation and good current carrying capability, making it suitable for systems requiring high reliability, such as power adapters, motor drives, and industrial controls. The device provides stable switching characteristics within a 100V drain-source voltage range, supports ±20V gate drive voltage, and with its extremely low on-resistance, it significantly reduces system losses and improves overall efficiency.
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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 | 3V | 140A | 4(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 | 3V | 140A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 100V | 3V | 140A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N | MOS |
Drain-Source Voltage (VDS): 100V
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 3V (typical)
On-Resistance (VGS=10V): 4mΩ (typical)
Maximum Drain Current (ID): 140A
Package: TO263
Technology: Trench
Domain and module applications：
1. High-Power DC-DC Converters: Used in high-voltage bus step-down scenarios like server power supplies and telecom power supplies, utilizing ultra-low on-resistance to reduce rectification losses, suitable for high-efficiency synchronous Buck/Boost topologies.
2. Motor Drives and Inverters: Drives industrial fans, pumps, power tools, and small servo motors, supporting high-frequency PWM speed control with high surge current tolerance.
3. Battery Charge/Discharge Management: Used as main switches in battery circuits for energy storage systems, electric forklifts, and UPS, enabling high-current switching and fast overcurrent protection, reducing system temperature rise.
4. Automotive Electronics and On-Board Power: Suitable for DC-DC conversion, LED driving, and auxiliary load power supply in 12V/24V automotive networks, meeting wide voltage and high reliability requirements.
5. Power OR-ing and Load Switches: Applied in redundant power systems, hot-swap circuits, and high-power load switching control, improving system efficiency with low conduction voltage drop.
6. Electric Motorcycle and Light Electric Vehicle Controllers: Used as power switches in motor drive stages, matching 100V voltage platforms, providing strong power output and stable operation.
7. Photovoltaic Inverter Auxiliary Circuits: Used in photovoltaic Boost stages or inverter bridge arms, leveraging the low switching loss advantage of Trench technology to help improve energy conversion rates.
* 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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