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LP3972SQ-I414/NOPB
Introduction
The LP3972SQ-I414/NOPB is a voltage regulator belonging to the category of integrated circuits. It is commonly used in electronic devices to regulate and stabilize voltage levels, ensuring consistent and reliable power supply to sensitive components.
Basic Information Overview
- Category: Integrated Circuit
- Use: Voltage regulation
- Characteristics: High precision, low dropout voltage, thermal shutdown protection
- Package: 16-pin WQFN
- Essence: Regulating voltage for stable operation of electronic devices
- Packaging/Quantity: Tape & Reel (2500 units)
Specifications
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage Range: 1.2V to 3.3V
- Output Current: 150mA
- Dropout Voltage: 200mV at 100mA
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN
- GND
- EN
- BYP
- VOUT
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
Functional Features
- High Precision: Provides accurate and stable output voltage.
- Low Dropout Voltage: Ensures efficient operation even with small voltage differentials.
- Thermal Shutdown Protection: Safeguards the device from overheating.
Advantages and Disadvantages
Advantages
- Reliable voltage regulation
- Low dropout voltage
- Thermal protection for enhanced safety
Disadvantages
- Limited output current capacity
- Restricted input voltage range
Working Principles
The LP3972SQ-I414/NOPB operates by comparing the reference voltage with the feedback voltage to adjust the output voltage. It utilizes a feedback loop to maintain the desired output voltage despite variations in input and load conditions.
Detailed Application Field Plans
The LP3972SQ-I414/NOPB is widely used in portable electronic devices such as smartphones, tablets, and portable media players. Its precise voltage regulation capability makes it suitable for powering sensitive components like microprocessors, memory modules, and display panels.
Detailed and Complete Alternative Models
- LM1117MPX-3.3/NOPB
- TPS79933DDCR
- MAX8881EUT33+
In conclusion, the LP3972SQ-I414/NOPB is a versatile voltage regulator with high precision and thermal protection features, making it an ideal choice for various portable electronic applications.
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10 domande e risposte comuni relative all'applicazione di LP3972SQ-I414/NOPB nelle soluzioni tecniche
Question: What is the input voltage range for LP3972SQ-I414/NOPB?
Answer: The input voltage range for LP3972SQ-I414/NOPB is 2.7V to 5.5V.Question: What is the maximum output current of LP3972SQ-I414/NOPB?
Answer: The maximum output current of LP3972SQ-I414/NOPB is 400mA.Question: Can LP3972SQ-I414/NOPB be used in battery-powered applications?
Answer: Yes, LP3972SQ-I414/NOPB is suitable for battery-powered applications due to its low quiescent current and wide input voltage range.Question: Does LP3972SQ-I414/NOPB have built-in overcurrent protection?
Answer: Yes, LP3972SQ-I414/NOPB features built-in overcurrent protection to safeguard the device and the load.Question: What is the typical dropout voltage of LP3972SQ-I414/NOPB?
Answer: The typical dropout voltage of LP3972SQ-I414/NOPB is 200mV at 100mA load.Question: Is LP3972SQ-I414/NOPB suitable for use in automotive electronics?
Answer: Yes, LP3972SQ-I414/NOPB is designed to meet the requirements for automotive applications, including AEC-Q100 qualification.Question: Can LP3972SQ-I414/NOPB be used in portable consumer devices?
Answer: Yes, LP3972SQ-I414/NOPB is well-suited for use in portable consumer devices due to its small footprint and low power consumption.Question: What is the operating temperature range of LP3972SQ-I414/NOPB?
Answer: LP3972SQ-I414/NOPB has an operating temperature range of -40°C to 85°C.Question: Does LP3972SQ-I414/NOPB require external compensation components?
Answer: No, LP3972SQ-I414/NOPB does not require external compensation components, simplifying the design process.Question: Can LP3972SQ-I414/NOPB be used in noise-sensitive applications?
Answer: Yes, LP3972SQ-I414/NOPB features low output noise and is suitable for noise-sensitive applications such as audio systems.