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DMP1045U-7

Name: DMP1045U-7
Rating: 4.7 (12 reviews)

MOSFET P-CH 12V 4A SOT23

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製造商。部分 #DMP1045U-7
包 SOT23-3
資料表 DMP1045U-7 DataSheet
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
FETType	P-Channel
Technology	MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss)	12 V
Current-ContinuousDrain(Id)@25°C	4A (Ta)
DriveVoltage(MaxRdsOnMinRdsOn)	1.8V, 4.5V
RdsOn(Max)@IdVgs	31mOhm @ 4A, 4.5V
Vgs(th)(Max)@Id	1V @ 250µA
GateCharge(Qg)(Max)@Vgs	15.8 nC @ 4.5 V
Vgs(Max)	±8V
InputCapacitance(Ciss)(Max)@Vds	1357 pF @ 10 V
PowerDissipation(Max)	800mW (Ta)
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Surface Mount
SupplierDevicePackage	SOT-23-3

概述

Description

The DMP1045U-7 is a N-channel MOSFET designed for high-efficiency power management applications. With a maximum drain-source voltage (Vds) of 40V and a continuous drain current (Id) of up to 60A, it offers low on-resistance (Rds(on)) for improved thermal performance and reduced power loss. This device is especially suitable for applications such as DC-DC converters, motor drives, and power supplies.
Key features include its fast switching capabilities, which enhance overall system efficiency, and a robust thermal performance that helps manage heat dissipation effectively. The DMP1045U-7 is housed in a TO-220 package, facilitating easy mounting and heat sinking for enhanced reliability.
This MOSFET is well-suited for both industrial and consumer electronics, enabling designers to improve energy efficiency and device performance in their applications. Its combination of high current handling, low on-resistance, and solid thermal characteristics makes it a popular choice among engineers in power electronics.

Features

The DMP1045U-7 is a dual N-channel MOSFET designed for a variety of power management applications. Key features include:
1. Voltage Rating: Capable of handling drain-source voltages up to 40V.
2. Current Handling: Supports continuous drain current up to 80A, making it suitable for high-power applications.
3. Low Rds(on): Offers a low on-resistance (typically around 0.0095Ω), which enhances efficiency and reduces heat generation.
4. Fast Switching: Designed for quick switching speeds, ideal for use in switching power supplies and other fast-switch applications.
5. Thermal Resistance: Features excellent thermal performance, allowing for effective heat dissipation.
6. Package Type: Available in a compact DPAK package, facilitating easier PCB layout and integration.
7. Gate Threshold Voltage: Low gate threshold voltage, enhancing responsiveness in control applications.
These features make the DMP1045U-7 suitable for use in automotive, industrial, and consumer electronics applications.

Package

The DMP1045U-7 is packaged in a TO-220 form factor, which is a popular surface-mounted package type. This package type is designed for power applications, allowing for efficient heat dissipation and easy mounting on heatsinks.

Pinout

The DMP1045U-7 is a N-channel MOSFET with a pin count of 8. The pins are typically assigned as follows:
1. Gate (G) - Controls the MOSFET's on/off state.
2. Drain (D) - The terminal through which the current exits when the device is on.
3. Source (S) - The terminal through which the current enters when the device is on.
4. Body Diode (integrated) - Provides a path for current when the MOSFET is off (reverse conduction).
The remaining four pins are commonly used for thermal and electrical management in the package, ensuring reliability and performance. The DMP1045U-7 is designed for applications requiring efficient switching and low on-resistance, making it suitable for power management and conversion applications.

Manufacturer

The DMP1045U-7 is manufactured by Diodes Incorporated, a global manufacturer and supplier of high-quality semiconductor products. Founded in 1950, Diodes Incorporated specializes in the design, development, and production of a wide range of discrete, analog, and mixed-signal semiconductors. Their product offerings include diodes, rectifiers, transistors, amplifiers, and voltage regulators, among others, catering to various applications in the automotive, consumer electronics, industrial, and communications sectors. The company is headquartered in Plano, Texas, and is known for its commitment to innovation, quality, and customer support in the semiconductor industry.

Application

The DMP1045U-7 is a MOSFET primarily used in power management applications. Its key areas include DC-DC converters, power supply circuits, motor drivers, and switching regulators. It is suitable for consumer electronics, automotive, and industrial applications where efficiency and thermal performance are critical.

Equivalent

The DMP1045U-7 is a N-channel MOSFET typically used in power applications. Equivalent products include the IRF3205, STP75NF75, and BSS138. Always check specifications like voltage rating, current handling, and package type to ensure compatibility.