Viz Specifikace pro podrobnosti o produktu.
CR4420S-0.5
Product Overview
Category
The CR4420S-0.5 belongs to the category of integrated circuits.
Use
It is used as a voltage regulator in electronic circuits to maintain a stable output voltage.
Characteristics
- Regulates input voltage to a specified level
- Low dropout voltage
- High accuracy
- Thermal shutdown protection
Package
The CR4420S-0.5 is available in a small outline package (SOP) for surface mount applications.
Essence
The essence of CR4420S-0.5 lies in its ability to provide reliable voltage regulation in various electronic devices.
Packaging/Quantity
It is typically packaged in reels containing a specific quantity, such as 2500 units per reel.
Specifications
- Input Voltage Range: 4.5V to 18V
- Output Voltage: 0.5V
- Maximum Output Current: 500mA
- Dropout Voltage: 300mV at 500mA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The CR4420S-0.5 has a standard pin configuration with input, output, and ground pins, along with additional pins for features such as enable and thermal shutdown.
Functional Features
- Voltage regulation
- Overcurrent protection
- Thermal shutdown
- Enable/disable control
Advantages and Disadvantages
Advantages
- High accuracy
- Wide input voltage range
- Thermal shutdown protection
- Small form factor
Disadvantages
- Limited maximum output current
- Higher dropout voltage compared to some alternatives
Working Principles
The CR4420S-0.5 operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage despite changes in input voltage or load conditions.
Detailed Application Field Plans
The CR4420S-0.5 is suitable for use in various applications, including: - Battery-powered devices - Portable consumer electronics - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the CR4420S-0.5 include: - LM317: A popular adjustable voltage regulator - LT1086: Low dropout positive fixed regulator - ADP3338: Ultralow noise, high PSRR, low dropout linear regulator
In conclusion, the CR4420S-0.5 is a versatile voltage regulator with a wide range of applications, offering high accuracy and thermal protection. While it has certain limitations, it remains a reliable choice for many electronic circuit designs.
Word Count: 386
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací CR4420S-0.5 v technických řešeních
What is CR4420S-0.5?
- CR4420S-0.5 is a high-performance, low-dropout (LDO) voltage regulator designed for use in various technical solutions.
What is the input voltage range for CR4420S-0.5?
- The input voltage range for CR4420S-0.5 is typically between 2.7V and 5.5V.
What is the output voltage of CR4420S-0.5?
- The output voltage of CR4420S-0.5 is fixed at 0.5V.
What is the maximum output current of CR4420S-0.5?
- CR4420S-0.5 can provide a maximum output current of 500mA.
What are the typical applications of CR4420S-0.5?
- CR4420S-0.5 is commonly used in applications such as mobile devices, portable equipment, and battery-powered systems.
What is the dropout voltage of CR4420S-0.5?
- The dropout voltage of CR4420S-0.5 is typically 150mV at full load.
What protection features does CR4420S-0.5 offer?
- CR4420S-0.5 includes overcurrent protection, thermal shutdown, and reverse current protection to ensure safe operation.
Is CR4420S-0.5 suitable for automotive applications?
- Yes, CR4420S-0.5 is suitable for automotive applications due to its wide input voltage range and robust design.
Can CR4420S-0.5 be used in industrial control systems?
- Yes, CR4420S-0.5 is suitable for use in industrial control systems where a stable 0.5V voltage supply is required.
What are the key advantages of using CR4420S-0.5 in technical solutions?
- The key advantages of CR4420S-0.5 include its low dropout voltage, high output current capability, and comprehensive protection features, making it ideal for a wide range of applications.