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LP2951CMX-3.3/NOPB
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LP2951CMX-3.3/NOPB

Product Overview

Category

The LP2951CMX-3.3/NOPB belongs to the category of low-dropout voltage regulators.

Use

It is commonly used to regulate voltage in various electronic circuits and systems.

Characteristics

  • Low dropout voltage
  • Low quiescent current
  • Wide input voltage range
  • Thermal shutdown protection

Package

The LP2951CMX-3.3/NOPB is available in a small outline package (SOP) for surface mount applications.

Essence

This voltage regulator is essential for maintaining a stable voltage supply in electronic devices.

Packaging/Quantity

The LP2951CMX-3.3/NOPB is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

  • Output Voltage: 3.3V
  • Input Voltage Range: 4.2V to 30V
  • Dropout Voltage: 380mV at 100mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LP2951CMX-3.3/NOPB has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage) 4. BYPASS (Bypass Capacitor)

Functional Features

  • Low dropout voltage ensures efficient regulation even when the input voltage is close to the output voltage.
  • Low quiescent current minimizes power consumption, making it suitable for battery-powered applications.
  • Thermal shutdown protection prevents the device from overheating under high load conditions.

Advantages and Disadvantages

Advantages

  • Stable output voltage
  • Wide input voltage range
  • Small form factor
  • Thermal protection

Disadvantages

  • Higher dropout voltage compared to some other regulators
  • Limited output current capability

Working Principles

The LP2951CMX-3.3/NOPB operates by comparing the reference voltage with the feedback voltage to adjust the output voltage, ensuring a stable and regulated supply.

Detailed Application Field Plans

The LP2951CMX-3.3/NOPB is widely used in: - Battery-powered devices - Portable electronic equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the LP2951CMX-3.3/NOPB include: - LM1117 - LT1763 - ADP3338

In conclusion, the LP2951CMX-3.3/NOPB is a versatile low-dropout voltage regulator with a wide range of applications, offering stable and efficient voltage regulation in various electronic systems.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von LP2951CMX-3.3/NOPB in technischen Lösungen auf

  1. What is the input voltage range for LP2951CMX-3.3/NOPB?
    - The input voltage range for LP2951CMX-3.3/NOPB is 4.2V to 30V.

  2. What is the output voltage of LP2951CMX-3.3/NOPB?
    - The output voltage of LP2951CMX-3.3/NOPB is fixed at 3.3V.

  3. Can LP2951CMX-3.3/NOPB be used in battery-powered applications?
    - Yes, LP2951CMX-3.3/NOPB is suitable for battery-powered applications due to its low quiescent current.

  4. What is the maximum output current of LP2951CMX-3.3/NOPB?
    - The maximum output current of LP2951CMX-3.3/NOPB is 100mA.

  5. Is LP2951CMX-3.3/NOPB suitable for automotive applications?
    - Yes, LP2951CMX-3.3/NOPB is designed to operate in automotive environments.

  6. Can LP2951CMX-3.3/NOPB handle input voltage transients?
    - Yes, LP2951CMX-3.3/NOPB can handle input voltage transients up to 40V.

  7. What is the dropout voltage of LP2951CMX-3.3/NOPB?
    - The dropout voltage of LP2951CMX-3.3/NOPB is typically 300mV at 100mA load.

  8. Does LP2951CMX-3.3/NOPB have built-in thermal shutdown protection?
    - Yes, LP2951CMX-3.3/NOPB includes built-in thermal shutdown protection.

  9. Can LP2951CMX-3.3/NOPB be used in industrial control systems?
    - Yes, LP2951CMX-3.3/NOPB is suitable for use in industrial control systems.

  10. Is LP2951CMX-3.3/NOPB available in a surface-mount package?
    - Yes, LP2951CMX-3.3/NOPB is available in a surface-mount TO-263 package.