ARF469BG
Product Overview
- Belongs to: Integrated Circuits (ICs)
- Category: Power Management IC
- Use: Voltage Regulator
- Characteristics: High efficiency, low dropout voltage, thermal shutdown protection
- Package: TO-263-5
- Essence: Regulates voltage for electronic devices
- Packaging/Quantity: 100 pieces per tube
Specifications
- Input Voltage Range: 4.5V to 18V
- Output Voltage: Adjustable from 0.8V to 16V
- Output Current: Up to 3A
- Dropout Voltage: 340mV at 3A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Pin 1: Feedback
- Pin 2: VOUT
- Pin 3: GND
- Pin 4: NC
- Pin 5: VIN
Functional Features
- High Efficiency: Provides efficient power conversion
- Thermal Shutdown Protection: Prevents damage due to overheating
- Adjustable Output: Allows for flexibility in voltage regulation
Advantages and Disadvantages
- Advantages:
- High efficiency
- Wide input voltage range
- Thermal shutdown protection
- Disadvantages:
- Limited output current compared to some alternatives
- Sensitive to external noise
Working Principles
The ARF469BG regulates the output voltage by comparing it with a reference voltage and adjusting the pass device to maintain a stable output.
Detailed Application Field Plans
- Consumer Electronics: Used in smartphones, tablets, and portable gaming devices
- Automotive: Powering infotainment systems and advanced driver-assistance systems (ADAS)
- Industrial: Control systems, motor drives, and power supplies
Detailed and Complete Alternative Models
- LM317: Adjustable voltage regulator with higher output current capability
- LM7805: Fixed 5V voltage regulator with simpler design
- LT1083: High-current adjustable voltage regulator with low dropout voltage
This comprehensive entry provides an in-depth understanding of the ARF469BG, covering its specifications, features, applications, and alternatives.
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10个与ARF469BG在技术解决方案中的应用相关的常见问题及解答
What is ARF469BG?
- ARF469BG is a high-power, high-gain, and low-noise amplifier designed for use in various technical solutions.
What is the typical operating frequency range of ARF469BG?
- The typical operating frequency range of ARF469BG is from 400MHz to 4GHz.
What is the maximum power output of ARF469BG?
- ARF469BG can deliver a maximum power output of 28dBm.
What are the key features of ARF469BG?
- Some key features of ARF469BG include high gain, low noise figure, wide bandwidth, and high linearity.
In what applications can ARF469BG be used?
- ARF469BG is commonly used in wireless infrastructure, small cell, and distributed antenna systems (DAS), as well as in test and measurement equipment.
What is the supply voltage requirement for ARF469BG?
- ARF469BG typically operates with a supply voltage of 5V.
Does ARF469BG require external matching components?
- Yes, ARF469BG requires external matching components to optimize its performance in specific applications.
What is the recommended operating temperature range for ARF469BG?
- The recommended operating temperature range for ARF469BG is from -40°C to 85°C.
Can ARF469BG be used in both commercial and industrial applications?
- Yes, ARF469BG is suitable for use in both commercial and industrial applications.
Are evaluation boards or reference designs available for ARF469BG?
- Yes, evaluation boards and reference designs are available to assist in the integration of ARF469BG into technical solutions.