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LP3971SQX-F211/NOPB

LP3971SQX-F211/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 portable 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
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

  • Pin 1: VIN
  • Pin 2: EN
  • Pin 3: FB
  • Pin 4: GND
  • Pin 5: SW
  • Pin 6: PG
  • Pin 7: VOUT
  • Pin 8: BST
  • Pins 9-24: NC

Functional Features

  • Integrated synchronous buck regulator
  • Low dropout voltage
  • Overcurrent and thermal protection
  • Power good indicator
  • Adjustable output voltage

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-F211/NOPB is a synchronous buck regulator that efficiently steps down the input voltage to a lower output voltage, suitable for powering various components in portable electronic devices. It utilizes a high-efficiency switching architecture to minimize power loss and maximize battery life.

Detailed Application Field Plans

The LP3971SQX-F211/NOPB is ideal for use in battery-powered applications such as smartphones, tablets, portable media players, and handheld gaming devices. Its small package size and high efficiency make it well-suited for space-constrained designs where maximizing battery life is crucial.

Detailed and Complete Alternative Models

  • Alternative Model 1: LP3970SQX-F211/NOPB
    • Similar specifications and features, different package size
  • Alternative Model 2: LP3972SQX-F211/NOPB
    • Higher output current, slightly larger package size

This completes the English editing encyclopedia entry structure format for LP3971SQX-F211/NOPB.

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של LP3971SQX-F211/NOPB בפתרונות טכניים

  1. What is the input voltage range for LP3971SQX-F211/NOPB?
    - The input voltage range for LP3971SQX-F211/NOPB is 2.7V to 5.5V.

  2. What is the maximum output current of LP3971SQX-F211/NOPB?
    - The maximum output current of LP3971SQX-F211/NOPB is 300mA.

  3. Can LP3971SQX-F211/NOPB be used in battery-powered applications?
    - Yes, LP3971SQX-F211/NOPB is suitable for battery-powered applications due to its low power consumption and wide input voltage range.

  4. Does LP3971SQX-F211/NOPB have built-in overcurrent protection?
    - Yes, LP3971SQX-F211/NOPB features built-in overcurrent protection to safeguard the system from excessive current.

  5. What is the typical dropout voltage of LP3971SQX-F211/NOPB?
    - The typical dropout voltage of LP3971SQX-F211/NOPB is 200mV at 100mA load.

  6. Is LP3971SQX-F211/NOPB suitable for use in automotive electronics?
    - Yes, LP3971SQX-F211/NOPB is designed to meet the requirements for automotive applications, making it suitable for automotive electronics.

  7. Can LP3971SQX-F211/NOPB operate in a wide temperature range?
    - LP3971SQX-F211/NOPB is capable of operating in a wide temperature range from -40°C to 125°C.

  8. Does LP3971SQX-F211/NOPB require external compensation components?
    - No, LP3971SQX-F211/NOPB does not require external compensation components, simplifying the design process.

  9. What package type is LP3971SQX-F211/NOPB available in?
    - LP3971SQX-F211/NOPB is available in a small 10-pin WSON package for space-constrained applications.

  10. Can LP3971SQX-F211/NOPB be used in portable consumer devices?
    - Yes, LP3971SQX-F211/NOPB is well-suited for use in portable consumer devices due to its low quiescent current and small form factor.