IRU1208CS
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection
Package: SOP-8 (Small Outline Package)
Essence: The IRU1208CS is a voltage regulator IC that provides stable and regulated output voltage for various electronic devices.
Packaging/Quantity: The IRU1208CS is typically sold in reels or tubes containing 2500 units per package.
Specifications
- Input Voltage Range: 2.5V to 18V
- Output Voltage Range: 1.25V to 16V
- Output Current: Up to 3A
- Dropout Voltage: 300mV at 3A
- Line Regulation: ±0.2%
- Load Regulation: ±0.4%
- Quiescent Current: 10mA
- Operating Temperature Range: -40°C to +125°C
Pin Configuration
The IRU1208CS has a total of 8 pins arranged as follows:
```
| | --| Vout |-- --| Vin |-- --| GND |-- --| EN |-- --| FB |-- --| NC |-- --| NC |-- |_______| ```
- Vout: Output Voltage
- Vin: Input Voltage
- GND: Ground
- EN: Enable Pin
- FB: Feedback Pin
- NC: No Connection
Functional Features
- High Efficiency: The IRU1208CS offers high efficiency, minimizing power loss during voltage regulation.
- Low Dropout Voltage: With a low dropout voltage of 300mV at 3A, the IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
- Adjustable Output Voltage: The output voltage can be adjusted within a range of 1.25V to 16V, providing flexibility for different applications.
- Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected devices from excessive current flow.
- Thermal Shutdown Protection: In case of excessive heat, the thermal shutdown feature activates, preventing damage to the IC and connected components.
Advantages and Disadvantages
Advantages: - High efficiency - Adjustable output voltage - Overcurrent and thermal protection - Compact SOP-8 package
Disadvantages: - Limited maximum output current (up to 3A) - Requires external components for proper operation
Working Principles
The IRU1208CS operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage (FB) with a reference voltage. By adjusting the resistance connected to the FB pin, the output voltage can be set to the desired level. The IC continuously monitors the input voltage (Vin) and adjusts the internal circuitry to maintain a stable output voltage (Vout).
Detailed Application Field Plans
The IRU1208CS finds applications in various electronic devices that require regulated power supply, such as: - Consumer electronics - Computer peripherals - Industrial equipment - Automotive systems - Telecommunications devices
Detailed and Complete Alternative Models
Some alternative models to the IRU1208CS include: - LM317: Adjustable Linear Voltage Regulator - LT1084: Low Dropout Positive Fixed Voltage Regulator - TPS7A4700: Ultra-Low Noise, High PSRR, Fast Transient Response LDO Regulator - MAX6037: Low-Dropout, Low IQ, 500mA Linear Regulator
These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.
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技術ソリューションにおける IRU1208CS 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 IRU1208CS in technical solutions:
Q: What is the IRU1208CS? A: The IRU1208CS is a high-performance integrated circuit (IC) that serves as a voltage regulator in various technical applications.
Q: What is the input voltage range of the IRU1208CS? A: The IRU1208CS has an input voltage range of typically 4.5V to 28V, making it suitable for a wide range of power supply systems.
Q: What is the output voltage range of the IRU1208CS? A: The IRU1208CS can provide a regulated output voltage ranging from 0.8V to 5.5V, depending on the specific configuration.
Q: What is the maximum output current of the IRU1208CS? A: The IRU1208CS can deliver a maximum output current of up to 8A, making it capable of powering various components and devices.
Q: Can the IRU1208CS handle high-frequency switching? A: Yes, the IRU1208CS is designed to handle high-frequency switching, making it suitable for applications that require efficient power conversion.
Q: Does the IRU1208CS have built-in protection features? A: Yes, the IRU1208CS incorporates various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
Q: Is the IRU1208CS compatible with both analog and digital circuits? A: Yes, the IRU1208CS is compatible with both analog and digital circuits, allowing for versatile integration into different technical solutions.
Q: Can the IRU1208CS be used in automotive applications? A: Yes, the IRU1208CS is suitable for automotive applications as it meets the necessary requirements for reliability and performance in such environments.
Q: What package options are available for the IRU1208CS? A: The IRU1208CS is available in various package options, including TO-263, TO-252, and D2PAK, providing flexibility for different mounting configurations.
Q: Where can I find more information about the IRU1208CS? A: You can find detailed information about the IRU1208CS, including datasheets and application notes, on the manufacturer's website or by contacting their technical support team.
Please note that the answers provided here are general and may vary depending on specific product revisions or manufacturer specifications. It is always recommended to refer to the official documentation for accurate and up-to-date information.