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IRF4905LPBF
+BOMMOSFET P-CH 55V 42A TO262
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Nhà sản xuấtCông nghệ Infineon
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Ông. Phần #IRF4905LPBF
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Bảng dữ liệu IRF4905LPBF DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Supplier | Infineon Technologies |
| Package | Tube |
| Series | HEXFET® |
| ProductStatus | Active |
| FETType | P-Channel |
| Technology | MOSFET (Metal Oxide) |
| DraintoSourceVoltage(Vdss) | 55 V |
| Current-ContinuousDrain(Id)@25°C | 42A (Tc) |
| DriveVoltage(MaxRdsOnMinRdsOn) | 10V |
| RdsOn(Max)@IdVgs | 20mOhm @ 42A, 10V |
| Vgs(th)(Max)@Id | 4V @ 250µA |
| GateCharge(Qg)(Max)@Vgs | 180 nC @ 10 V |
| Vgs(Max) | ±20V |
| InputCapacitance(Ciss)(Max)@Vds | 3500 pF @ 25 V |
| PowerDissipation(Max) | 170W (Tc) |
| OperatingTemperature | -55°C ~ 150°C (TJ) |
| MountingType | Through Hole |
| SupplierDevicePackage | TO-262 |
Tổng quan
Description
Key specifications include a maximum drain-source voltage (V_DS) of -55V and a continuous drain current (I_D) of up to -74A. It also has a low gate threshold voltage, which makes it suitable for use with lower voltage drive signals. The MOSFET is offered in a TO-220 package, providing good thermal performance and ease of mounting on PCBs.
Overall, the IRF4905LPBF is valued for its performance in switching applications where space, efficiency, and reliability are critical. Its durability and electrical characteristics make it an ideal choice for high-power, high-frequency applications.
Equivalent
Features
1. Voltage and Current Ratings: It can handle a maximum drain-source voltage (V_ds) of -55V and a continuous drain current (I_d) of -74A at 25°C.
2. Low On-Resistance: The MOSFET exhibits a low on-state resistance (R_ds(on)) of approximately 0.02 ohms, ensuring efficient power conduction with minimal energy loss.
3. Thermal Performance: The device offers good thermal performance, supported by a maximum power dissipation of 200W.
4. Gate Threshold Voltage: The gate-source threshold voltage (V_gs(th)) is typically -2 to -4V, facilitating easy interfacing with various control circuits.
5. Package Type: It is available in a TO-220 package, which aids in effective heat dissipation.
6. Applications: The IRF4905LPBF is commonly used in applications like DC-DC converters, power management systems, and motor drivers.
These features make the IRF4905LPBF a versatile choice for high-power and high-efficiency electronic designs.
Pinout
1. Gate (G): This pin is used to control the MOSFET. By applying a voltage to the gate, the conductivity between the source and drain can be controlled.
2. Drain (D): The drain is the terminal through which the main current flows from the source when the MOSFET is in the "on" state.
3. Source (S): This is the terminal from which the carriers enter the channel. In a P-channel MOSFET like the IRF4905LPBF, the source is typically connected to a more positive voltage compared to the drain during operation.
The IRF4905LPBF is designed for high-current applications, featuring a continuous drain current of up to -74A and a drain-source voltage of -55V. It is commonly used in applications requiring efficient power management and switching, such as in power supplies, motor drives, and inverter circuits.