IRU1176CMTR
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection
Package: CMTR (Compact Multi-Terminal)
Essence: The IRU1176CMTR is a voltage regulator IC that provides a stable output voltage for various electronic devices.
Packaging/Quantity: The IRU1176CMTR is available in a compact multi-terminal package. The quantity per package may vary depending on the supplier.
Specifications
- Input Voltage Range: 2.5V - 18V
- Output Voltage Range: 1.25V - 16V
- Output Current: Up to 3A
- Dropout Voltage: 0.4V @ 3A
- Line Regulation: ±0.05%
- Load Regulation: ±0.1%
- Quiescent Current: 100µA
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The IRU1176CMTR has the following pin configuration:
- VIN (Input Voltage)
- GND (Ground)
- VOUT (Output Voltage)
- ADJ (Adjustment Pin)
- EN (Enable Pin)
Functional Features
- High Efficiency: The IRU1176CMTR offers high efficiency, minimizing power loss and maximizing battery life.
- Low Dropout Voltage: With a low dropout voltage of 0.4V at 3A, the IC can maintain a stable output even when the input voltage is close to the desired output voltage.
- Adjustable Output Voltage: The output voltage can be adjusted within the specified range using an external resistor.
- Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected circuitry from excessive current.
- Thermal Shutdown Protection: In case of excessive temperature, the IC automatically shuts down to prevent damage.
Advantages and Disadvantages
Advantages: - High efficiency - Adjustable output voltage - Overcurrent and thermal protection - Compact package size
Disadvantages: - Limited input voltage range (2.5V - 18V) - Dropout voltage may affect performance in low input voltage scenarios
Working Principles
The IRU1176CMTR operates as a linear voltage regulator. It regulates the output voltage by comparing the reference voltage with the feedback voltage obtained from the ADJ pin. The internal circuitry adjusts the pass transistor to maintain a stable output voltage despite variations in the input voltage and load conditions.
Detailed Application Field Plans
The IRU1176CMTR is commonly used in various electronic devices that require a stable and adjustable power supply. Some application fields include: - Consumer electronics - Industrial automation - Automotive electronics - Telecommunications equipment - Medical devices
Detailed and Complete Alternative Models
- LM317: A popular voltage regulator IC with adjustable output voltage and similar characteristics to the IRU1176CMTR.
- LT1084: Another voltage regulator IC with high efficiency and adjustable output voltage.
- LM1117: A low dropout voltage regulator IC suitable for low input voltage applications.
These alternative models offer similar functionality and can be considered as substitutes for the IRU1176CMTR depending on specific requirements.
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기술 솔루션에 IRU1176CMTR 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure! Here are 10 common questions and answers related to the application of IRU1176CMTR in technical solutions:
Q: What is IRU1176CMTR? A: IRU1176CMTR is a voltage regulator IC (integrated circuit) commonly used in technical solutions to regulate and stabilize voltage levels.
Q: What is the input voltage range of IRU1176CMTR? A: The input voltage range of IRU1176CMTR is typically between 4.5V and 24V.
Q: What is the output voltage range of IRU1176CMTR? A: The output voltage range of IRU1176CMTR can be adjusted using external components, but it is commonly used to provide a stable output voltage of 5V or 3.3V.
Q: What is the maximum output current of IRU1176CMTR? A: The maximum output current of IRU1176CMTR is typically around 1A, but it can vary depending on the specific application and operating conditions.
Q: Can IRU1176CMTR handle both step-up and step-down voltage regulation? A: No, IRU1176CMTR is primarily designed for step-down voltage regulation, meaning it can lower the input voltage to a desired output voltage level.
Q: Is IRU1176CMTR suitable for battery-powered applications? A: Yes, IRU1176CMTR is often used in battery-powered applications due to its low dropout voltage and efficient power conversion capabilities.
Q: Does IRU1176CMTR have built-in protection features? A: Yes, IRU1176CMTR typically includes built-in protection features such as overcurrent protection, thermal shutdown, and reverse polarity protection.
Q: Can IRU1176CMTR be used in automotive applications? A: Yes, IRU1176CMTR is suitable for automotive applications as it can handle the wide input voltage range and has built-in protection features.
Q: What are some typical applications of IRU1176CMTR? A: Some typical applications of IRU1176CMTR include powering microcontrollers, sensors, and other low-power electronic devices in various industrial, automotive, and consumer electronics systems.
Q: Are there any recommended external components to use with IRU1176CMTR? A: Yes, to ensure stable operation and optimize performance, it is recommended to use input and output capacitors as specified in the datasheet of IRU1176CMTR.