LP3971SQX-B510/NOPB
Product Overview
- Category: Power Management IC
- Use: Voltage Regulator
- Characteristics: High efficiency, low quiescent current, small package size
- Package: 24-pin WQFN
- Essence: Efficient power management for various electronic devices
- Packaging/Quantity: Tape & 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
- Quiescent Current: 30µA
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
- Pin 1: VIN
- Pin 2: EN
- Pin 3: PG
- Pin 4: SW
- Pin 5: GND
- Pin 6: FB
- Pin 7: VOUT
- Pin 8: BST
- Pins 9-24: NC
Functional Features
- Integrated synchronous buck regulator
- Low dropout voltage
- Overcurrent and overtemperature protection
- Adjustable output voltage
- Power good indicator
Advantages and Disadvantages
Advantages
- High efficiency
- Wide input voltage range
- Small package size
- Low quiescent current
Disadvantages
- Limited output current (up to 1A)
Working Principles
The LP3971SQX-B510/NOPB is a voltage regulator that utilizes a synchronous buck topology to efficiently step down the input voltage to a lower, regulated output voltage. It achieves high efficiency by minimizing switching losses and providing a low dropout voltage.
Detailed Application Field Plans
The LP3971SQX-B510/NOPB is suitable for a wide range of applications including portable electronic devices, battery-powered systems, and IoT devices. Its ability to operate with a wide input voltage range makes it ideal for use in various battery-powered applications.
Detailed and Complete Alternative Models
- LP3971SQX-B515/NOPB: Similar specifications with adjustable output voltage
- LP3972SQX-B510/NOPB: Higher output current capability up to 2A
- LP3973SQX-B510/NOPB: Dual-channel voltage regulator for more complex power management requirements
This comprehensive entry provides detailed information about the LP3971SQX-B510/NOPB, covering its basic information overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.
10个与LP3971SQX-B510/NOPB在技术解决方案中的应用相关的常见问题及解答
What is the input voltage range for LP3971SQX-B510/NOPB?
- The input voltage range for LP3971SQX-B510/NOPB is 2.7V to 5.5V.What is the maximum output current of LP3971SQX-B510/NOPB?
- The maximum output current of LP3971SQX-B510/NOPB is 500mA.Can LP3971SQX-B510/NOPB be used in battery-powered applications?
- Yes, LP3971SQX-B510/NOPB is suitable for battery-powered applications due to its low quiescent current and wide input voltage range.Does LP3971SQX-B510/NOPB have built-in overcurrent protection?
- Yes, LP3971SQX-B510/NOPB features built-in overcurrent protection to safeguard the system from excessive current draw.What are the typical applications of LP3971SQX-B510/NOPB?
- Typical applications of LP3971SQX-B510/NOPB include smartphones, tablets, portable media players, and other handheld devices.Is LP3971SQX-B510/NOPB compatible with different types of load capacitors?
- Yes, LP3971SQX-B510/NOPB is compatible with a wide range of load capacitors, providing flexibility in design.Can LP3971SQX-B510/NOPB operate in a wide temperature range?
- Yes, LP3971SQX-B510/NOPB is designed to operate in a wide temperature range, making it suitable for various environmental conditions.What is the shutdown current of LP3971SQX-B510/NOPB?
- The shutdown current of LP3971SQX-B510/NOPB is typically less than 1µA, conserving power when the device is not in use.Does LP3971SQX-B510/NOPB require external compensation components?
- No, LP3971SQX-B510/NOPB does not require external compensation components, simplifying the design process.Is LP3971SQX-B510/NOPB RoHS compliant?
- Yes, LP3971SQX-B510/NOPB is RoHS compliant, meeting environmental standards for lead-free manufacturing.