IRU1176CM
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection
Package: CMOS Package
Essence: The IRU1176CM is a voltage regulator IC that provides a stable output voltage for various electronic devices.
Packaging/Quantity: The IRU1176CM is available in a standard CMOS package and is typically sold in reels of 1000 units.
Specifications
- Input Voltage Range: 2.5V to 16V
- Output Voltage Range: 1.2V to 12V
- Output Current: Up to 3A
- Dropout Voltage: 200mV at 3A
- Line Regulation: ±0.02%
- Load Regulation: ±0.1%
- Quiescent Current: 80µA
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The IRU1176CM has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- VOUT: Output voltage pin
- ADJ: Adjustable pin for setting the output voltage
Functional Features
- High Efficiency: The IRU1176CM utilizes advanced CMOS technology, resulting in high efficiency and reduced power dissipation.
- Low Dropout Voltage: The regulator maintains a low dropout voltage even at high output currents, ensuring stable operation.
- Adjustable Output Voltage: The output voltage can be easily adjusted using an external resistor connected to the ADJ pin.
- Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected circuitry from excessive current flow.
- Thermal Shutdown Protection: In case of excessive temperature, the IC automatically shuts down to prevent damage.
Advantages and Disadvantages
Advantages: - High efficiency leads to reduced power consumption. - Adjustable output voltage allows for flexibility in various applications. - Overcurrent and thermal shutdown protection enhance reliability and safety.
Disadvantages: - Dropout voltage may limit its use in low voltage applications. - Quiescent current of 80µA may be relatively high for certain battery-powered devices.
Working Principles
The IRU1176CM operates as a linear voltage regulator. It takes an input voltage within the specified range and regulates it to provide a stable output voltage. The internal circuitry ensures that the output voltage remains constant even with varying input voltage and load conditions. The adjustable pin (ADJ) allows users to set the desired output voltage by connecting an external resistor.
Detailed Application Field Plans
The IRU1176CM is widely used in various electronic devices and systems, including but not limited to: - Power supplies for computer peripherals - Battery-powered devices - Automotive electronics - Industrial control systems - Telecommunications equipment
Detailed and Complete Alternative Models
- LM317: A popular voltage regulator IC with similar features and adjustable output voltage.
- LT1084: Offers higher output current capability and lower dropout voltage compared to the IRU1176CM.
- LM1117: Provides fixed output voltage options and is available in various package types.
These alternative models offer different specifications and features, allowing users to choose the most suitable option based on their specific requirements.
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기술 솔루션에 IRU1176CM 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure! Here are 10 common questions and answers related to the application of IRU1176CM in technical solutions:
Q: What is the IRU1176CM? A: The IRU1176CM 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 the IRU1176CM? A: The IRU1176CM typically operates with an input voltage range of 4.5V to 18V.
Q: What is the output voltage range of the IRU1176CM? A: The IRU1176CM can provide a regulated output voltage ranging from 0.8V to 16V, depending on the specific configuration.
Q: What is the maximum output current capability of the IRU1176CM? A: The IRU1176CM can deliver a maximum output current of up to 3A, making it suitable for various power-hungry applications.
Q: How does the IRU1176CM handle thermal management? A: The IRU1176CM incorporates built-in thermal protection mechanisms to prevent overheating and ensure safe operation under high load conditions.
Q: Can the IRU1176CM be used in automotive applications? A: Yes, the IRU1176CM is designed to meet automotive-grade requirements and can be used in automotive applications where voltage regulation is needed.
Q: Does the IRU1176CM require external components for operation? A: Yes, the IRU1176CM typically requires external capacitors and resistors for stability and proper functioning.
Q: Is the IRU1176CM compatible with both analog and digital circuits? A: Yes, the IRU1176CM can be used in both analog and digital circuits, providing stable voltage regulation for various types of electronic components.
Q: Can multiple IRU1176CM ICs be connected in parallel for higher current output? A: Yes, multiple IRU1176CM ICs can be connected in parallel to increase the overall current output capability, allowing for higher power applications.
Q: What are some typical applications of the IRU1176CM? A: The IRU1176CM is commonly used in applications such as power supplies, motor control systems, LED lighting, audio amplifiers, and other electronics requiring stable voltage regulation.
Please note that these answers are general and may vary depending on the specific implementation and datasheet specifications of the IRU1176CM.