IRU1010CD
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection
Package: TO-252-3 (DPAK)
Essence: The IRU1010CD is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.
Packaging/Quantity: The IRU1010CD is typically sold in reels containing 2500 units.
Specifications
- Input Voltage Range: 2.5V - 18V
- Output Voltage Range: 1.25V - 16V
- Output Current: Up to 1A
- Dropout Voltage: 300mV at 1A
- Quiescent Current: 100µA
- Operating Temperature Range: -40°C to +125°C
Pin Configuration
The IRU1010CD has three pins arranged as follows:
```
| | --| Vout (Pin 1)| --| Vin (Pin 2) | --| GND (Pin 3) | |___________| ```
Functional Features
- High Efficiency: The IRU1010CD utilizes advanced circuitry to achieve high efficiency, minimizing power dissipation.
- Low Dropout Voltage: With a low dropout voltage of only 300mV at 1A, the IRU1010CD can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
- Adjustable Output Voltage: The output voltage of the IRU1010CD can be easily adjusted using external resistors, allowing flexibility in various applications.
- Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected circuitry from excessive current flow.
- Thermal Shutdown Protection: To prevent overheating, the IRU1010CD features thermal shutdown protection, automatically shutting down the device if the temperature exceeds a safe threshold.
Advantages and Disadvantages
Advantages: - High efficiency leads to reduced power consumption. - Low dropout voltage ensures stable output even with low input voltages. - Adjustable output voltage provides versatility in different applications. - Overcurrent and thermal shutdown protection enhance reliability and safety.
Disadvantages: - Limited output current of up to 1A may not be sufficient for high-power applications. - The TO-252-3 package may require additional heat dissipation measures for certain scenarios.
Working Principles
The IRU1010CD operates as a linear voltage regulator. It regulates the output voltage by comparing the reference voltage with the feedback voltage obtained from a resistive divider network. The internal control circuitry adjusts the pass transistor to maintain a constant output voltage despite variations in the input voltage or load conditions.
Detailed Application Field Plans
The IRU1010CD finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Automotive electronics - Industrial control systems - Telecommunications equipment - Consumer electronics
Alternative Models
- LM317: A popular adjustable voltage regulator IC with similar characteristics.
- LT1084: A high-current, low-dropout voltage regulator suitable for demanding applications.
- LM1117: A fixed-output voltage regulator available in various voltage options.
These alternative models can be considered based on specific requirements and desired performance characteristics.
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技術ソリューションにおける IRU1010CD 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 IRU1010CD in technical solutions:
Q: What is IRU1010CD? A: IRU1010CD is a voltage regulator IC (integrated circuit) commonly used in technical solutions to regulate and stabilize voltage levels.
Q: What is the input voltage range for IRU1010CD? A: The input voltage range for IRU1010CD is typically between 4.75V and 23V.
Q: What is the output voltage range of IRU1010CD? A: The output voltage range of IRU1010CD can be adjusted from 1.25V to 20V using external resistors.
Q: What is the maximum output current of IRU1010CD? A: The maximum output current of IRU1010CD is around 5A, making it suitable for powering various electronic components.
Q: Can IRU1010CD handle high temperatures? A: Yes, IRU1010CD is designed to operate at high temperatures, typically up to 125°C, making it suitable for industrial applications.
Q: Does IRU1010CD have built-in protection features? A: Yes, IRU1010CD includes built-in protection features such as overcurrent protection, thermal shutdown, and short-circuit protection.
Q: Can IRU1010CD be used in automotive applications? A: Yes, IRU1010CD is often used in automotive applications due to its ability to withstand high temperatures and provide stable voltage regulation.
Q: Is IRU1010CD suitable for battery-powered devices? A: Yes, IRU1010CD can be used in battery-powered devices as it efficiently regulates voltage levels and helps extend battery life.
Q: Can IRU1010CD be used in both step-up and step-down applications? A: Yes, IRU1010CD can be used in both step-up (boost) and step-down (buck) applications, providing flexibility in various technical solutions.
Q: Are there any recommended external components to use with IRU1010CD? A: Yes, to ensure optimal performance, it is recommended to use input/output capacitors and resistors as specified in the IRU1010CD datasheet.
Please note that these answers are general and may vary depending on specific application requirements. Always refer to the datasheet and consult with an expert for accurate information.