Texas Instruments
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LP3936SLX/NOPB
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LP3936SLX/NOPB

Product Overview

Category

The LP3936SLX/NOPB belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits and devices.

Characteristics

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 3.3V
  • Low Dropout Voltage: 200mV at 1A
  • Ultra-Low Noise: 30µVRMS (10Hz to 100kHz)
  • High PSRR: 70dB at 1kHz
  • Low Quiescent Current: 45µA
  • Thermal Shutdown and Overcurrent Protection

Package

The LP3936SLX/NOPB comes in a small outline package (SOT-23-5).

Packaging/Quantity

It is typically available in reels with 3000 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 3.3V
  • Dropout Voltage: 200mV at 1A
  • Quiescent Current: 45µA
  • PSRR: 70dB at 1kHz
  • Noise: 30µVRMS (10Hz to 100kHz)

Detailed Pin Configuration

The LP3936SLX/NOPB has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. BYP (Bypass) 5. VOUT (Output Voltage)

Functional Features

  • Low Dropout Voltage: Ensures stable output even with small input-output differentials.
  • Ultra-Low Noise: Minimizes interference in sensitive applications.
  • High PSRR: Provides excellent rejection of power supply noise.
  • Thermal Shutdown and Overcurrent Protection: Safeguards the regulator and downstream components.

Advantages and Disadvantages

Advantages

  • Wide input voltage range
  • Low dropout voltage
  • Ultra-low noise
  • High PSRR
  • Thermal shutdown and overcurrent protection

Disadvantages

  • Limited output current capacity
  • Sensitive to external noise and disturbances

Working Principles

The LP3936SLX/NOPB operates by comparing the reference voltage with the feedback voltage to maintain a stable output voltage. It utilizes a feedback loop to adjust the output voltage based on the input and load conditions.

Detailed Application Field Plans

The LP3936SLX/NOPB is suitable for various applications, including: - Portable electronic devices - Battery-powered systems - IoT devices - Wearable electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the LP3936SLX/NOPB include: - LM1117 - LT1763 - TPS7A47

In conclusion, the LP3936SLX/NOPB is a versatile voltage regulator with a wide input voltage range, low dropout voltage, and ultra-low noise, making it suitable for a range of electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de LP3936SLX/NOPB dans les solutions techniques

  1. What is the input voltage range of LP3936SLX/NOPB?
    - The input voltage range of LP3936SLX/NOPB is 2.7V to 5.5V.

  2. What is the maximum output current of LP3936SLX/NOPB?
    - The maximum output current of LP3936SLX/NOPB is 3A.

  3. Can LP3936SLX/NOPB be used in automotive applications?
    - Yes, LP3936SLX/NOPB is suitable for automotive applications.

  4. What is the typical efficiency of LP3936SLX/NOPB?
    - The typical efficiency of LP3936SLX/NOPB is 95%.

  5. Does LP3936SLX/NOPB have overcurrent protection?
    - Yes, LP3936SLX/NOPB features overcurrent protection.

  6. What is the operating temperature range of LP3936SLX/NOPB?
    - The operating temperature range of LP3936SLX/NOPB is -40°C to 125°C.

  7. Is LP3936SLX/NOPB compatible with ceramic capacitors?
    - Yes, LP3936SLX/NOPB is compatible with ceramic capacitors.

  8. Can LP3936SLX/NOPB be used in portable electronic devices?
    - Yes, LP3936SLX/NOPB is suitable for use in portable electronic devices.

  9. What is the package type of LP3936SLX/NOPB?
    - LP3936SLX/NOPB is available in a WSON-10 package.

  10. Does LP3936SLX/NOPB require an external compensation network?
    - No, LP3936SLX/NOPB does not require an external compensation network.