LP3972SQX-E514/NOPB
Product Overview
- Category: Voltage Regulator
- Use: Power management for electronic devices
- Characteristics: Low dropout, high PSRR, low quiescent current
- Package: 16-pin WQFN
- Essence: Efficient voltage regulation for various applications
- Packaging/Quantity: Tape and reel, 2500 units per reel
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 0.8V to 3.3V
- Output Current: Up to 1A
- Dropout Voltage: 150mV at 1A
- Quiescent Current: 75µA
- PSRR: 70dB at 1kHz
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN
- EN
- BYP
- GND
- VOUT
- VFB
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- PGND
Functional Features
- Low dropout voltage
- High power supply rejection ratio (PSRR)
- Thermal shutdown and current limit protection
- Adjustable output voltage
Advantages and Disadvantages
Advantages
- Wide input voltage range
- Low quiescent current
- Small package size
- Excellent line and load transient response
Disadvantages
- Limited maximum output current
- Requires external components for operation
Working Principles
The LP3972SQX-E514/NOPB is a voltage regulator that operates by comparing the output voltage to a reference voltage and adjusting the pass device to maintain a stable output. It utilizes a feedback loop to continuously monitor and adjust the output voltage based on the input and load conditions.
Detailed Application Field Plans
The LP3972SQX-E514/NOPB is suitable for a wide range of applications including: - Portable electronic devices - Battery-powered systems - IoT devices - Wearable electronics - Industrial sensors
Detailed and Complete Alternative Models
- LM1117
- LT1763
- TPS7A47
This concludes the English editing encyclopedia entry structure for LP3972SQX-E514/NOPB.
רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של LP3972SQX-E514/NOPB בפתרונות טכניים
Question: What is the maximum input voltage for LP3972SQX-E514/NOPB?
Answer: The maximum input voltage for LP3972SQX-E514/NOPB is 5.5V.Question: What is the typical output current of LP3972SQX-E514/NOPB?
Answer: The typical output current of LP3972SQX-E514/NOPB is 300mA.Question: Can LP3972SQX-E514/NOPB be used in battery-powered applications?
Answer: Yes, LP3972SQX-E514/NOPB is suitable for battery-powered applications.Question: What is the operating temperature range of LP3972SQX-E514/NOPB?
Answer: The operating temperature range of LP3972SQX-E514/NOPB is -40°C to 85°C.Question: Does LP3972SQX-E514/NOPB have overcurrent protection?
Answer: Yes, LP3972SQX-E514/NOPB features overcurrent protection.Question: Is LP3972SQX-E514/NOPB compatible with low ESR ceramic capacitors?
Answer: Yes, LP3972SQX-E514/NOPB is compatible with low ESR ceramic capacitors.Question: What is the quiescent current of LP3972SQX-E514/NOPB?
Answer: The quiescent current of LP3972SQX-E514/NOPB is typically 30µA.Question: Can LP3972SQX-E514/NOPB be used in automotive applications?
Answer: Yes, LP3972SQX-E514/NOPB is suitable for automotive applications.Question: Does LP3972SQX-E514/NOPB have thermal shutdown protection?
Answer: Yes, LP3972SQX-E514/NOPB includes thermal shutdown protection.Question: What is the package type of LP3972SQX-E514/NOPB?
Answer: LP3972SQX-E514/NOPB is available in a 10-pin WSON package.