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IRU1010-33CS
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - Low dropout voltage - High output current capability - Thermal shutdown protection - Short circuit current limit - Overcurrent protection - Reverse battery protection
Package: TO-263-5 (D2PAK)
Essence: The IRU1010-33CS is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.
Packaging/Quantity: The IRU1010-33CS is typically sold in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.
Specifications
- Input Voltage Range: 4.75V - 18V
- Output Voltage: 3.3V
- Output Current: Up to 1A
- Dropout Voltage: 300mV (typical)
- Quiescent Current: 10mA (typical)
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The IRU1010-33CS has a total of five pins:
- VIN - Input Voltage Pin
- GND - Ground Pin
- EN - Enable Pin
- FB - Feedback Pin
- VOUT - Output Voltage Pin
Functional Features
- Low Dropout Voltage: The IRU1010-33CS has 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 1A, the IRU1010-33CS can power a wide range of electronic devices.
- Thermal Shutdown Protection: The IC includes a thermal shutdown feature that protects it from overheating, ensuring its safe operation.
- Short Circuit Current Limit: In the event of a short circuit, the IRU1010-33CS limits the current to prevent damage to the IC and connected components.
- Overcurrent Protection: The IC incorporates overcurrent protection to safeguard against excessive current flow.
- Reverse Battery Protection: The IRU1010-33CS is designed to withstand reverse polarity connection, protecting it from potential damage.
Advantages and Disadvantages
Advantages: - Stable and regulated output voltage - High output current capability - Thermal shutdown protection for safety - Short circuit and overcurrent protection - Reverse battery protection
Disadvantages: - Dropout voltage may cause some power loss - Limited to a maximum output current of 1A
Working Principles
The IRU1010-33CS operates as a linear voltage regulator. It takes an input voltage within the specified range and regulates it to a stable 3.3V output voltage. The feedback pin (FB) monitors the output voltage and adjusts the internal circuitry to maintain the desired voltage level. The enable pin (EN) allows for control of the regulator's operation.
Detailed Application Field Plans
The IRU1010-33CS can be used in various applications where a stable and regulated 3.3V power supply is required. Some common application fields include: - Consumer electronics - Industrial automation - Automotive electronics - Telecommunications - Power management systems
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to the IRU1010-33CS are: - LM1117-3.3 - LT1086-3.3 - TPS72333 - NCP1117-3.3 - MAX6033
These alternative models offer similar voltage regulation capabilities and can be suitable replacements depending on specific requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de IRU1010-33CS en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of IRU1010-33CS in technical solutions:
Q: What is the IRU1010-33CS? A: The IRU1010-33CS is a voltage regulator module designed for use in various technical solutions.
Q: What is the input voltage range of the IRU1010-33CS? A: The input voltage range of the IRU1010-33CS is typically between 4.5V and 28V.
Q: What is the output voltage of the IRU1010-33CS? A: The IRU1010-33CS provides a fixed output voltage of 3.3V.
Q: What is the maximum output current of the IRU1010-33CS? A: The IRU1010-33CS can provide a maximum output current of 1A.
Q: Can the IRU1010-33CS handle input voltage fluctuations? A: Yes, the IRU1010-33CS has built-in protection features to handle input voltage fluctuations and maintain a stable output voltage.
Q: Is the IRU1010-33CS suitable for battery-powered applications? A: Yes, the IRU1010-33CS is designed to be efficient and suitable for battery-powered applications.
Q: Does the IRU1010-33CS require any external components for operation? A: Yes, the IRU1010-33CS requires a few external capacitors for proper operation. Refer to the datasheet for specific details.
Q: Can the IRU1010-33CS operate in high-temperature environments? A: Yes, the IRU1010-33CS is designed to operate in a wide temperature range, typically between -40°C and 125°C.
Q: Is the IRU1010-33CS suitable for automotive applications? A: Yes, the IRU1010-33CS meets automotive-grade standards and can be used in automotive applications.
Q: Are there any recommended application circuits available for the IRU1010-33CS? A: Yes, the datasheet of the IRU1010-33CS provides several recommended application circuits that can be used as a reference for different technical solutions.
Please note that these answers are general and may vary depending on specific requirements and use cases. It's always recommended to refer to the datasheet and consult with technical experts for accurate information.