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IR3084MTRPBF
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Current limit protection - Thermal shutdown protection
Package: TO-252-5 (DPAK)
Essence: The IR3084MTRPBF is a voltage regulator IC designed for various applications that require stable and regulated power supply.
Packaging/Quantity: The IR3084MTRPBF is available in tape and reel packaging, with 2,500 units per reel.
Specifications
- Input Voltage Range: 4.5V to 28V
- Output Voltage Range: 0.8V to 24V
- Output Current: Up to 3A
- Dropout Voltage: 300mV at 3A
- Line Regulation: ±1%
- Load Regulation: ±1%
- Quiescent Current: 100µA
- Operating Temperature Range: -40°C to +125°C
Pin Configuration
The IR3084MTRPBF has the following pin configuration:
```
| | | GND | |___________| | | | VOUT | |___________| | | | ADJ | |___________| | | | VIN | |___________| | | | NC | |___________| | | | EN | |___________| ```
Functional Features
- High Efficiency: The IR3084MTRPBF offers high efficiency, minimizing power loss and maximizing energy conversion.
- Low Dropout Voltage: With a low dropout voltage of 300mV at 3A, the IC ensures stable output voltage even when the input voltage is close to the desired output voltage.
- Wide Input Voltage Range: The IC can operate within a wide input voltage range of 4.5V to 28V, making it suitable for various applications.
- Adjustable Output Voltage: The output voltage can be easily adjusted using an external resistor divider network.
- Current Limit Protection: The IC incorporates current limit protection, preventing excessive current flow and protecting connected devices.
- Thermal Shutdown Protection: In case of excessive temperature rise, the IC automatically shuts down to prevent damage.
Advantages and Disadvantages
Advantages: - High efficiency leads to reduced power consumption. - Wide input voltage range allows for versatile application scenarios. - Adjustable output voltage provides flexibility in different system requirements. - Current limit and thermal shutdown protection enhance device safety.
Disadvantages: - Limited maximum output current of 3A may not be sufficient for high-power applications. - Dropout voltage of 300mV may affect performance in low voltage applications.
Working Principles
The IR3084MTRPBF operates as a linear voltage regulator. It regulates the output voltage by comparing the reference voltage with the feedback voltage obtained from the output. The internal circuitry adjusts the pass transistor to maintain a stable output voltage despite variations in input voltage and load conditions.
Detailed Application Field Plans
The IR3084MTRPBF finds applications in various fields, including but not limited to: 1. Power supplies for consumer electronics 2. Automotive systems 3. Industrial equipment 4. Telecommunications 5. Medical devices
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to the IR3084MTRPBF are: 1. LM317T 2. LT1084CP 3. LM1117-ADJ 4. TPS7A4700
These models offer similar functionality and can be used as substitutes depending on specific requirements.
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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням IR3084MTRPBF у технічних рішеннях
Sure! Here are 10 common questions and answers related to the application of IR3084MTRPBF in technical solutions:
Q: What is IR3084MTRPBF? A: IR3084MTRPBF is a specific model of power management IC (integrated circuit) manufactured by Infineon Technologies. It is commonly used in various technical solutions for power control and management.
Q: What are the key features of IR3084MTRPBF? A: Some key features of IR3084MTRPBF include high efficiency, wide input voltage range, integrated protection features, adjustable output voltage, and compatibility with different load types.
Q: In what applications can IR3084MTRPBF be used? A: IR3084MTRPBF can be used in a wide range of applications such as server power supplies, telecom equipment, industrial automation, and other systems requiring efficient power management.
Q: How does IR3084MTRPBF help in power management? A: IR3084MTRPBF provides advanced control and regulation of power flow, allowing for efficient conversion and distribution of electrical energy within a system.
Q: Can IR3084MTRPBF handle high power loads? A: Yes, IR3084MTRPBF is designed to handle high power loads efficiently, making it suitable for demanding applications that require stable and reliable power management.
Q: Does IR3084MTRPBF have built-in protection features? A: Yes, IR3084MTRPBF incorporates various protection features like overvoltage protection, undervoltage lockout, overcurrent protection, and thermal shutdown to safeguard the system and the IC itself.
Q: Is IR3084MTRPBF compatible with different input voltage levels? A: Yes, IR3084MTRPBF has a wide input voltage range, typically from 4.5V to 14V, making it suitable for various power supply configurations.
Q: Can the output voltage of IR3084MTRPBF be adjusted? A: Yes, IR3084MTRPBF allows for adjustable output voltage through external resistors or feedback circuits, providing flexibility in meeting specific system requirements.
Q: What is the efficiency of IR3084MTRPBF? A: IR3084MTRPBF offers high efficiency, typically above 90%, which helps minimize power losses and maximize energy conversion.
Q: Are there any application notes or reference designs available for IR3084MTRPBF? A: Yes, Infineon Technologies provides application notes, reference designs, and technical documentation to assist engineers in implementing IR3084MTRPBF effectively in their technical solutions.
Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of each technical solution.