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LX1973AIDU
Product Overview
Category
LX1973AIDU belongs to the category of voltage regulators.
Use
It is used to regulate voltage in electronic circuits and devices.
Characteristics
- Input Voltage Range: 4.5V to 36V
- Output Voltage Range: 1.235V to 35V
- Low Dropout Voltage: 300mV at 1A
- Adjustable Output Voltage
- Current Limit Protection
- Thermal Shutdown Protection
Package
The LX1973AIDU comes in a small outline integrated circuit (SOIC) package.
Essence
The essence of LX1973AIDU lies in its ability to provide stable and regulated output voltage for various electronic applications.
Packaging/Quantity
It is typically available in reels with a quantity of 2500 units per reel.
Specifications
- Input Voltage Range: 4.5V to 36V
- Output Voltage Range: 1.235V to 35V
- Dropout Voltage: 300mV at 1A
- Line Regulation: 0.05% typical
- Load Regulation: 0.1% typical
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN: Input Voltage
- GND: Ground
- VOUT: Output Voltage
- ADJ: Adjustable Pin
Functional Features
- Wide Input Voltage Range
- Low Dropout Voltage
- Adjustable Output Voltage
- Current Limit Protection
- Thermal Shutdown Protection
- High Accuracy
Advantages
- Wide input voltage range allows for versatile applications
- Low dropout voltage ensures efficient power conversion
- Adjustable output voltage provides flexibility
- Current limit and thermal shutdown protection enhance reliability
- High accuracy ensures precise voltage regulation
Disadvantages
- Sensitive to external noise and fluctuations
- Requires careful PCB layout for optimal performance
Working Principles
LX1973AIDU operates by comparing the reference voltage with the divided down output voltage to maintain a stable output voltage. It uses feedback control to adjust the pass element and regulate the output voltage.
Detailed Application Field Plans
LX1973AIDU finds application in various fields including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial equipment - Telecommunications
Detailed and Complete Alternative Models
Some alternative models to LX1973AIDU include: - LM317 - LT1086 - ADP3338 - MAX16910
In conclusion, LX1973AIDU is a versatile voltage regulator with a wide input voltage range, low dropout voltage, and adjustable output voltage, making it suitable for diverse electronic applications.
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10 domande e risposte comuni relative all'applicazione di LX1973AIDU nelle soluzioni tecniche
Sure, here are 10 common questions and answers related to the application of LX1973AIDU in technical solutions:
What is LX1973AIDU?
- LX1973AIDU is a high-performance, low-power, dual-channel PWM controller designed for use in various power management applications.
What are the key features of LX1973AIDU?
- The key features include dual-channel operation, wide input voltage range, adjustable switching frequency, and integrated soft-start function.
What are the typical applications of LX1973AIDU?
- Typical applications include DC-DC converters, LED drivers, battery chargers, and other power management systems.
What is the input voltage range supported by LX1973AIDU?
- The input voltage range is typically from 4.5V to 36V, making it suitable for a wide range of power supply designs.
How can the switching frequency be adjusted in LX1973AIDU?
- The switching frequency can be adjusted using an external resistor, providing flexibility in design and optimization for specific applications.
Does LX1973AIDU have built-in protection features?
- Yes, it includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable and safe operation.
What is the maximum output current supported by LX1973AIDU?
- The maximum output current per channel is typically up to 1.5A, making it suitable for driving a variety of loads.
Can LX1973AIDU be used in automotive applications?
- Yes, it is suitable for automotive applications due to its wide input voltage range and robust protection features.
Is there a reference design available for using LX1973AIDU in LED driver applications?
- Yes, reference designs are available to help engineers implement LX1973AIDU in LED driver applications efficiently.
Where can I find more detailed technical information about LX1973AIDU?
- Detailed technical information, including datasheets and application notes, can be found on the manufacturer's website or through authorized distributors.