IRU1206-33CYTR
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - Low dropout voltage - High output current capability - Thermal shutdown protection - Short circuit current limit - Reverse polarity protection
Package: SOT-223
Essence: The IRU1206-33CYTR is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.
Packaging/Quantity: The IRU1206-33CYTR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Input Voltage Range: 4.5V - 18V
- Output Voltage: 3.3V
- Output Current: Up to 1.5A
- Dropout Voltage: 300mV @ 1A
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to +125°C
Pin Configuration
The IRU1206-33CYTR has the following pin configuration:
```
| | --| VIN GND |-- Pin 1: Input Voltage (VIN) --| VOUT NC |-- Pin 2: Output Voltage (VOUT) --| EN PGND |-- Pin 3: Enable (EN) / Power Ground (PGND) --| FB NC |-- Pin 4: Feedback (FB) |___________| ```
Functional Features
- Low Dropout Voltage: The IRU1206-33CYTR exhibits a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
- High Output Current Capability: With a maximum output current of 1.5A, this voltage regulator can power a wide range of electronic devices.
- Thermal Shutdown Protection: The IC includes thermal shutdown protection, which prevents it from overheating and ensures safe operation.
- Short Circuit Current Limit: In the event of a short circuit, the IRU1206-33CYTR limits the output current to protect itself and the connected components.
- Reverse Polarity Protection: The IC is designed with reverse polarity protection, safeguarding it against damage caused by incorrect connection.
Advantages and Disadvantages
Advantages: - Stable output voltage regulation - Wide input voltage range - High output current capability - Thermal shutdown protection for safety - Short circuit current limit for protection - Reverse polarity protection
Disadvantages: - Dropout voltage may affect efficiency in low input voltage scenarios - Limited output voltage options (fixed at 3.3V)
Working Principles
The IRU1206-33CYTR operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the feedback received from the FB pin. When the input voltage exceeds the desired output voltage, the pass transistor adjusts its resistance to maintain a stable output voltage. The enable pin (EN) allows for control of the regulator's operation.
Detailed Application Field Plans
The IRU1206-33CYTR is commonly used in various applications, including but not limited to: - Power supplies for microcontrollers and other digital circuits - Battery-powered devices requiring stable voltage levels - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the IRU1206-33CYTR include: - LM1117-3.3: A popular voltage regulator IC with a fixed 3.3V output voltage. - LT1085CT-3.3: A high-current linear voltage regulator with a fixed 3.3V output. - TPS7A3301: An adjustable low-dropout voltage regulator capable of delivering up to 1A of output current.
These alternative models can be considered based on specific requirements and design constraints.
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技術ソリューションにおける IRU1206-33CYTR 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 IRU1206-33CYTR in technical solutions:
Q: What is the IRU1206-33CYTR? A: The IRU1206-33CYTR is a voltage regulator module designed for use in various technical solutions.
Q: What is the input voltage range of the IRU1206-33CYTR? A: The input voltage range of the IRU1206-33CYTR is typically between 4.5V and 28V.
Q: What is the output voltage of the IRU1206-33CYTR? A: The IRU1206-33CYTR provides a fixed output voltage of 3.3V.
Q: What is the maximum output current of the IRU1206-33CYTR? A: The maximum output current of the IRU1206-33CYTR is typically 2A.
Q: Can the IRU1206-33CYTR handle high temperatures? A: Yes, the IRU1206-33CYTR is designed to operate at high temperatures, typically up to 125°C.
Q: Is the IRU1206-33CYTR suitable for battery-powered applications? A: Yes, the IRU1206-33CYTR can be used in battery-powered applications as it has a wide input voltage range.
Q: Does the IRU1206-33CYTR have built-in protection features? A: Yes, the IRU1206-33CYTR includes over-current protection, thermal shutdown, and under-voltage lockout features.
Q: Can the IRU1206-33CYTR be used in automotive applications? A: Yes, the IRU1206-33CYTR is suitable for automotive applications as it meets the required standards and has a wide input voltage range.
Q: What is the package type of the IRU1206-33CYTR? A: The IRU1206-33CYTR comes in a compact surface-mount package known as DPAK (TO-252).
Q: Are there any recommended external components to use with the IRU1206-33CYTR? A: It is recommended to use input and output capacitors to ensure stability and reduce noise in the system. The datasheet provides specific recommendations for these components.
Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.