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AO4850 Product Overview
Introduction
The AO4850 is a power MOSFET belonging to the category of electronic components used in various applications. This entry provides an overview of the AO4850, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Electronic Component
- Use: Power MOSFET
- Characteristics: High efficiency, low on-resistance, compact design
- Package: SOT-23
- Essence: Power management
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Voltage Rating: 30V
- Continuous Drain Current (ID): 8A
- RDS(ON) (Max) @ VGS = 10V: 13mΩ
- RDS(ON) (Max) @ VGS = 4.5V: 18mΩ
- Gate Threshold Voltage (VGS(th)): 1-2V
- Total Gate Charge (Qg): 12nC
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
- Gate (G)
- Drain (D)
- Source (S)
Functional Features
- Low on-resistance for high efficiency
- Fast switching speed
- Compact SOT-23 package for space-constrained applications
- Suitable for battery-powered devices
Advantages and Disadvantages
Advantages
- High efficiency
- Compact design
- Low on-resistance
Disadvantages
- Limited voltage rating
- Sensitivity to static discharge
Working Principles
The AO4850 operates based on the principles of field-effect transistors, utilizing the control of voltage at the gate terminal to regulate the flow of current between the drain and source terminals.
Detailed Application Field Plans
The AO4850 is commonly used in the following applications: - Battery management systems - Portable electronic devices - Power supplies - LED lighting
Detailed and Complete Alternative Models
- Alternative Model 1: AO3400
- Alternative Model 2: AO4447
- Alternative Model 3: AO3415
In conclusion, the AO4850 power MOSFET offers high efficiency and compact design, making it suitable for various applications such as battery management systems and portable electronic devices. However, its limited voltage rating and sensitivity to static discharge should be considered when selecting this component for specific applications.
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What is AO4850?
- AO4850 is a P-channel enhancement mode field-effect transistor (FET) commonly used in electronic circuits for switching and amplification.
What are the typical applications of AO4850?
- AO4850 is often used in power management, battery protection, load switching, and other low voltage applications.
What is the maximum drain-source voltage for AO4850?
- The maximum drain-source voltage for AO4850 is typically around -30V.
What is the maximum continuous drain current for AO4850?
- The maximum continuous drain current for AO4850 is usually around -6A.
What is the typical on-resistance for AO4850?
- The typical on-resistance for AO4850 is approximately 40mΩ.
What is the gate threshold voltage for AO4850?
- The gate threshold voltage for AO4850 is generally around -1V to -2.5V.
Can AO4850 be used for high-side switching applications?
- Yes, AO4850 can be used for high-side switching applications due to its P-channel enhancement mode.
Is AO4850 suitable for battery protection circuits?
- Yes, AO4850 is commonly used in battery protection circuits due to its low voltage and low on-resistance characteristics.
What are the key features of AO4850?
- Some key features of AO4850 include low on-resistance, low threshold voltage, and fast switching speed.
Are there any common failure modes associated with AO4850?
- Common failure modes for AO4850 may include overcurrent, overvoltage, and thermal stress, so proper design considerations should be taken into account to mitigate these risks.