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AOD444

+物料清單

MOSFET N-CH 60V 4A/12A TO252

製造商阿爾法歐米茄電晶體股份有限公司。
製造商部分 #AOD444
數據表 AOD444 DataSheet
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規格

屬性	價值
Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
FETType	N-Channel
Technology	MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss)	60 V
Current-ContinuousDrain(Id)@25°C	4A (Ta), 12A (Tc)
DriveVoltage(MaxRdsOnMinRdsOn)	4.5V, 10V
RdsOn(Max)@IdVgs	60mOhm @ 12A, 10V
Vgs(th)(Max)@Id	3V @ 250µA
GateCharge(Qg)(Max)@Vgs	10 nC @ 10 V
Vgs(Max)	±20V
InputCapacitance(Ciss)(Max)@Vds	540 pF @ 30 V
PowerDissipation(Max)	2.1W (Ta), 20W (Tc)
OperatingTemperature	-55°C ~ 175°C (TJ)
MountingType	Surface Mount
SupplierDevicePackage	TO-252 (DPAK)

概述

Equivalent

The AOD444 (P-channel MOSFET) has several equivalents, including:
- IRF9Z34N
- FQP27P06
- IRLML6401
- SI2301
- AO3401
These alternatives offer similar specifications (voltage, current, RDS(on)). Always verify compatibility with your circuit requirements.

Features

The AOD444 is a N-channel MOSFET with the following key features:
- Voltage Rating: 40V
- Current Rating: 50A (continuous)
- Low On-Resistance (RDS(on)): 4.2mΩ (max at VGS=10V)
- Fast Switching: Suitable for high-efficiency applications
- Gate Threshold Voltage (VGS(th)): 1-2.5V
- Power Dissipation: 75W
- Package: TO-252 (DPAK) for easy mounting
- Applications: Power management, DC-DC converters, motor control, and load switching
It offers low conduction losses and high current handling, making it ideal for automotive, industrial, and consumer electronics.

Pinout

The AOD444 is an N-channel MOSFET with 3 pins:
1. Gate (G): Controls the switching operation.
2. Drain (D): Connects to the load (high-side).
3. Source (S): Connects to ground (low-side).
Key Features:
- 30V Drain-Source Voltage (V_DS)
- 50A Continuous Drain Current (I_D)
- Low R_DS(on) (e.g., ~4.5mΩ at V_GS=10V)
- Logic-Level Gate Drive (V_GS ≥ 2.5V)
Applications: Power switching in DC-DC converters, motor control, and load switches.
Package: TO-252 (DPAK) (3-pin surface-mount).

Manufacturer

The AOD444 is a power MOSFET manufactured by Alpha & Omega Semiconductor (AOS), a U.S.-based semiconductor company specializing in power management solutions. Founded in 2000 and headquartered in Silicon Valley, AOS designs and produces high-performance power semiconductors for applications like computing, consumer electronics, and industrial systems. The AOD444 is part of their MOSFET lineup, known for efficiency and reliability in switching applications. AOS operates globally with manufacturing and R&D facilities in Asia and the U.S.

Package

The AOD444 is typically available in a SOT-23 surface-mount package, commonly used for small-signal transistors. This compact, 3-pin package is suitable for high-density PCB designs and offers reliable performance in various electronic applications. Its small size and efficiency make it ideal for space-constrained circuits.