IRU1117CYTR
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - Low dropout voltage - High output current capability - Thermal shutdown protection - Short circuit current limit - Fast transient response
Package: TO-252-3 (DPAK)
Essence: The IRU1117CYTR is a low dropout voltage regulator designed for use in various electronic devices.
Packaging/Quantity: The IRU1117CYTR is typically packaged in reels and available in quantities of 2500 units per reel.
Specifications
- Input Voltage Range: 2.5V to 18V
- Output Voltage Range: 1.2V to 16V
- Dropout Voltage: 1.15V at 800mA
- Output Current: Up to 800mA
- Quiescent Current: 120µA
- Line Regulation: 0.2% typical
- Load Regulation: 0.4% typical
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The IRU1117CYTR has three pins:
- VIN (Pin 1): Input voltage pin.
- GND (Pin 2): Ground pin.
- VOUT (Pin 3): Output voltage pin.
Functional Features
- Low dropout voltage allows the regulator to operate with small input-output voltage differentials.
- High output current capability enables it to power a wide range of electronic components.
- Thermal shutdown protection prevents the device from overheating.
- Short circuit current limit protects the regulator and connected components from excessive current.
- Fast transient response ensures stability during sudden load changes.
Advantages and Disadvantages
Advantages: - Low dropout voltage enables efficient power conversion. - High output current capability allows for versatile applications. - Thermal shutdown protection ensures device safety. - Fast transient response provides stability during load variations.
Disadvantages: - Limited output current compared to some other voltage regulators. - Higher quiescent current compared to certain low-power regulators.
Working Principles
The IRU1117CYTR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly to maintain a stable output voltage.
Detailed Application Field Plans
The IRU1117CYTR can be used in various applications, including but not limited to: 1. Power supplies for microcontrollers and digital circuits. 2. Battery-powered devices requiring stable voltage levels. 3. Automotive electronics. 4. Industrial control systems. 5. Consumer electronics.
Detailed and Complete Alternative Models
Some alternative models to the IRU1117CYTR include: 1. LM1117-ADJ 2. LT1117-3.3 3. TPS7A4700 4. MCP1700-3302E/TO
These models offer similar functionality and can be considered as alternatives based on specific requirements.
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技術ソリューションにおける IRU1117CYTR の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of IRU1117CYTR in technical solutions:
Q: What is the IRU1117CYTR? A: The IRU1117CYTR is a low dropout (LDO) voltage regulator IC that provides a stable output voltage for various electronic applications.
Q: What is the input voltage range of the IRU1117CYTR? A: The input voltage range of the IRU1117CYTR is typically between 2.5V and 18V.
Q: What is the output voltage range of the IRU1117CYTR? A: The output voltage range of the IRU1117CYTR can be adjusted from 1.2V to 5.0V using external resistors.
Q: What is the maximum output current of the IRU1117CYTR? A: The maximum output current of the IRU1117CYTR is 1A, which makes it suitable for powering a wide range of devices.
Q: Can the IRU1117CYTR handle high temperatures? A: Yes, the IRU1117CYTR is designed to operate reliably at high temperatures, with a maximum junction temperature of 125°C.
Q: Does the IRU1117CYTR require any external components for operation? A: Yes, the IRU1117CYTR requires input and output capacitors for stability and proper operation. Refer to the datasheet for recommended values.
Q: Is the IRU1117CYTR protected against overcurrent and thermal shutdown? A: Yes, the IRU1117CYTR includes built-in protection features such as overcurrent and thermal shutdown to prevent damage to the device.
Q: Can the IRU1117CYTR be used in battery-powered applications? A: Yes, the low dropout voltage of the IRU1117CYTR makes it suitable for battery-powered applications where efficiency is crucial.
Q: What is the typical dropout voltage of the IRU1117CYTR? A: The typical dropout voltage of the IRU1117CYTR is around 0.6V at a 1A load current.
Q: Are there any application notes or reference designs available for the IRU1117CYTR? A: Yes, International Rectifier provides application notes and reference designs that can help you design with the IRU1117CYTR effectively. They can be found on their website or by contacting their technical support team.
Please note that these answers are general and may vary depending on specific application requirements. Always refer to the datasheet and consult with the manufacturer for accurate information.