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IRLML2502
+BOM20V 4.2A 1.25W [email protected],4.2A 1.
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Nhà sản xuấtUMW
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Ông. Phần #IRLML2502
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Bảng dữ liệu IRLML2502 DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Series | UMW |
| PartStatus | Active |
| FETType | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| DraintoSourceVoltage(Vdss) | 20 V |
| Current-ContinuousDrain(Id)@25°C | 4.2A (Ta) |
| DriveVoltage(MaxRdsOn,MinRdsOn) | 2.5V, 4.5V |
| RdsOn(Max)@Id,Vgs | 45mOhm @ 4.2A, 4.5V |
| Vgs(th)(Max)@Id | 1.2V @ 50µA |
| GateCharge(Qg)(Max)@Vgs | 10 nC @ 4.5 V |
| Vgs(Max) | ±12V |
| InputCapacitance(Ciss)(Max)@Vds | 300 pF @ 10 V |
| PowerDissipation(Max) | 1.25W (Ta) |
| OperatingTemperature | 150°C (TJ) |
| MountingType | Surface Mount |
| SupplierDevicePackage | SOT-23 |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
Tổng quan
Description
Key specifications include a low gate threshold voltage, which allows it to be driven by lower voltage logic levels, and a maximum continuous drain current of around 3.4A. The device's low RDS(on) (drain-source on-resistance) ensures minimal power loss and efficient operation, making it ideal for battery-powered devices. Additionally, its high-speed switching capability supports applications that require quick response times.
The IRLML2502's versatility, efficiency, and compact form factor make it a popular choice among engineers and designers for a variety of consumer electronics, automotive, and industrial applications. As always, consulting the datasheet for detailed electrical characteristics and adhering to proper handling procedures are essential for optimal performance and reliability.
Equivalent
1. 2N7002
2. BSS138
3. NTR4003N
4. Si2302
5. DMG2302UK
These alternatives should have similar voltage and current specifications but always check the datasheet for precise matching with your requirements.
Features
1. Voltage and Current Ratings: It typically has a drain-source voltage (V_DS) of 20V and can handle a continuous drain current (I_D) of approximately 3.3A.
2. Low On-Resistance: The MOSFET features a low on-resistance (R_DS(on)), which minimizes power loss and heat generation, enhancing efficiency in applications.
3. Fast Switching Speed: Designed for fast switching, making it suitable for high-frequency applications.
4. Small Package: It usually comes in a compact SOT-23 package, making it ideal for space-constrained designs.
5. Enhanced Power Handling: Despite its small size, it offers good power handling capabilities, useful in portable devices.
6. Thermal Performance: Adequate thermal performance to support efficient operation and reliability.
These features make the IRLML2502 suitable for applications in power management, load switching, and electronic circuits requiring high efficiency and compact designs.
Pinout
The functions of these pins are as follows:
1. Gate (G): This pin controls the MOSFET's channel conductivity. A voltage applied to the gate terminal determines whether the device is in an "on" or "off" state.
2. Source (S): This pin is the source of the charge carriers (electrons or holes), which flow from the source to the drain when the device is on.
3. Drain (D): This pin is the drain of the charge carriers, where the current flows out of the MOSFET.
The IRLML2502 is an N-channel MOSFET, suitable for low-voltage applications and often used in switching and amplifying purposes in various electronic devices.
Manufacturer
Application
1. Switching Circuits: Utilized in DC-DC converters and power management systems for efficient switching and minimal power loss.
2. Load Switching: Effective in controlling motors, solenoids, and LEDs by managing high-current loads with low voltage control.
3. Signal Amplification: Used in amplifiers for boosting weak signals without significant distortion.
4. Battery-Powered Devices: Ideal for portable electronics due to its low on-resistance and fast switching capabilities, which extend battery life.
5. Consumer Electronics: Common in devices like smartphones and tablets for efficient power regulation and management.