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IRU1050-33CP
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - Low dropout voltage - High output current capability - Thermal shutdown protection - Overcurrent protection - Short-circuit protection
Package: TO-220
Essence: The IRU1050-33CP is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.
Packaging/Quantity: The IRU1050-33CP is typically packaged in a TO-220 package. It is available in reels or tubes, with a quantity of 50 units per reel/tube.
Specifications
- Input Voltage Range: 4.5V - 18V
- Output Voltage: 3.3V
- Output Current: Up to 5A
- Dropout Voltage: 0.6V @ 1A
- Quiescent Current: 10mA
- Operating Temperature Range: -40°C to +125°C
Pin Configuration
The IRU1050-33CP has the following pin configuration:
```
| | --| Vin GND |-- --| Vout NC |-- |___________| ```
- Vin: Input voltage pin
- GND: Ground pin
- Vout: Output voltage pin
- NC: No connection pin
Functional Features
- Low Dropout Voltage: The IRU1050-33CP exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
- High Output Current Capability: With a maximum output current of 5A, this voltage regulator can handle high power requirements.
- Thermal Shutdown Protection: The IC includes built-in thermal shutdown protection, which prevents damage due to excessive temperature.
- Overcurrent Protection: The IRU1050-33CP incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
- Short-Circuit Protection: In case of a short circuit, the IC automatically shuts down to protect itself and the connected devices.
Advantages and Disadvantages
Advantages: - Stable and regulated output voltage - High output current capability - Built-in protection features - Wide input voltage range - Compact TO-220 package
Disadvantages: - Dropout voltage may cause some power loss - Limited output voltage options (fixed at 3.3V)
Working Principles
The IRU1050-33CP operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the difference between the input and desired output voltage. The internal circuitry ensures that the output voltage remains constant even when the input voltage or load conditions vary.
Detailed Application Field Plans
The IRU1050-33CP is commonly used in various electronic applications, including: 1. Power supplies for microcontrollers and other digital circuits 2. Battery-powered devices requiring a stable voltage source 3. Automotive electronics, such as car audio systems and navigation units 4. Industrial control systems 5. Communication equipment
Detailed and Complete Alternative Models
Some alternative models to the IRU1050-33CP include: - LM1117-3.3: A popular voltage regulator with similar specifications and features. - LT1086-3.3: Another voltage regulator offering high output current and low dropout voltage. - TPS7A3301: A precision voltage regulator suitable for demanding applications.
These alternative models provide similar functionality and can be considered as substitutes for the IRU1050-33CP depending on specific requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací IRU1050-33CP v technických řešeních
Sure! Here are 10 common questions and answers related to the application of IRU1050-33CP in technical solutions:
Q: What is the IRU1050-33CP? A: The IRU1050-33CP is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 3.3V.
Q: What is the input voltage range for the IRU1050-33CP? A: The input voltage range for the IRU1050-33CP is typically between 4.5V and 18V.
Q: Can the IRU1050-33CP handle high current loads? A: Yes, the IRU1050-33CP can handle high current loads up to 5A.
Q: What are the typical applications of the IRU1050-33CP? A: The IRU1050-33CP is commonly used in various electronic devices such as power supplies, industrial control systems, and automotive applications.
Q: Does the IRU1050-33CP require any external components for operation? A: Yes, the IRU1050-33CP requires a few external components like capacitors and resistors for proper operation and stability.
Q: Is the IRU1050-33CP protected against overvoltage and overcurrent conditions? A: Yes, the IRU1050-33CP has built-in protection features to safeguard against overvoltage and overcurrent conditions.
Q: Can the IRU1050-33CP operate in harsh environments? A: Yes, the IRU1050-33CP is designed to operate in a wide temperature range and can withstand harsh environmental conditions.
Q: What is the efficiency of the IRU1050-33CP? A: The efficiency of the IRU1050-33CP is typically around 90%, ensuring minimal power loss during voltage regulation.
Q: Can the IRU1050-33CP be used in battery-powered applications? A: Yes, the IRU1050-33CP can be used in battery-powered applications as it has a low dropout voltage and operates efficiently even with lower input voltages.
Q: Is the IRU1050-33CP available in different package options? A: Yes, the IRU1050-33CP is available in various package options such as TO-220, D2PAK, and SOIC, providing flexibility for different application requirements.
Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the IRU1050-33CP.