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SPX432N-L/TR

SPX432N-L/TR

Product Overview

Category: Integrated Circuit (IC)

Use: SPX432N-L/TR is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Characteristics: - High precision voltage regulation - Low dropout voltage - Low quiescent current - Thermal shutdown protection - Short circuit protection

Package: SPX432N-L/TR is available in a small outline package (SOP) with 8 pins.

Essence: The essence of SPX432N-L/TR lies in its ability to regulate and stabilize the output voltage, ensuring reliable performance of electronic devices.

Packaging/Quantity: SPX432N-L/TR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V - 6.0V
  • Output Voltage Range: 1.2V - 5.0V
  • Dropout Voltage: 200mV (typical)
  • Quiescent Current: 50µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SPX432N-L/TR IC has the following pin configuration:

```


| | --| Vout Vin|-- --| GND EN |-- --| NC NC |-- |___________| ```

  • Vout: Output Voltage
  • Vin: Input Voltage
  • GND: Ground
  • EN: Enable (Active High)
  • NC: No Connection

Functional Features

  1. High Precision Voltage Regulation: SPX432N-L/TR ensures accurate and stable output voltage, minimizing fluctuations and providing reliable power supply to connected devices.

  2. Low Dropout Voltage: With a low dropout voltage of 200mV, the IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.

  3. Low Quiescent Current: The low quiescent current of 50µA ensures minimal power consumption during standby or idle mode, enhancing energy efficiency.

  4. Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents overheating and potential damage to the device by shutting down operation when the temperature exceeds a certain threshold.

  5. Short Circuit Protection: SPX432N-L/TR includes built-in short circuit protection, safeguarding the IC and connected devices from excessive current flow in case of a short circuit.

Advantages and Disadvantages

Advantages: - High precision voltage regulation ensures stable performance of electronic devices. - Low dropout voltage allows for efficient power conversion. - Low quiescent current minimizes power consumption. - Thermal shutdown and short circuit protection enhance device safety.

Disadvantages: - Limited input voltage range (2.5V - 6.0V) may not be suitable for all applications. - Availability in SOP package only may limit compatibility with certain circuit designs.

Working Principles

SPX432N-L/TR operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. By continuously monitoring the output voltage, the IC compensates for any variations in the input voltage or load conditions, ensuring a stable and regulated output.

Detailed Application Field Plans

SPX432N-L/TR finds application in various electronic devices that require a stable power supply. Some common application fields include:

  1. Mobile Devices: Smartphones, tablets, and portable media players benefit from the precise voltage regulation provided by SPX432N-L/TR, ensuring optimal performance and longer battery life.

  2. Computers and Peripherals: The IC can be used in computer motherboards, graphics cards, and other peripherals to maintain a stable power supply, preventing system crashes or damage due to voltage fluctuations.

  3. Consumer Electronics: SPX432N-L/TR is suitable for use in televisions, audio systems, gaming consoles, and other consumer electronics, providing reliable power delivery for uninterrupted operation.

  4. Industrial Equipment: Various industrial applications, such as control systems, sensors, and automation devices, can benefit from the voltage regulation capabilities of SPX432N-L/TR, ensuring consistent and accurate operation.

Detailed and Complete Alternative Models

  1. SPX431N-L/TR: Similar to SPX432N-L/TR, this IC offers voltage regulation with a slightly different input/output voltage range.

  2. LM317T: A widely used voltage regulator IC with adjustable output voltage and higher current handling capability.

  3. LT1085CT-5: This IC provides precise voltage regulation with a higher input voltage range and lower dropout voltage.

  4. TS2950CT-5.0: An alternative IC with fixed 5.0V output voltage and low quies

Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa SPX432N-L/TR katika suluhu za kiufundi

  1. What is the operating temperature range of SPX432N-L/TR?
    - The operating temperature range of SPX432N-L/TR is -40°C to 125°C.

  2. What is the typical input voltage range for SPX432N-L/TR?
    - The typical input voltage range for SPX432N-L/TR is 2.5V to 36V.

  3. Can SPX432N-L/TR be used in automotive applications?
    - Yes, SPX432N-L/TR is suitable for automotive applications.

  4. What is the output current capability of SPX432N-L/TR?
    - SPX432N-L/TR has an output current capability of up to 500mA.

  5. Does SPX432N-L/TR have built-in overcurrent protection?
    - Yes, SPX432N-L/TR features built-in overcurrent protection.

  6. Is SPX432N-L/TR compatible with both ceramic and tantalum capacitors?
    - Yes, SPX432N-L/TR is compatible with both ceramic and tantalum capacitors.

  7. What is the typical dropout voltage of SPX432N-L/TR?
    - The typical dropout voltage of SPX432N-L/TR is 300mV at 100mA load.

  8. Can SPX432N-L/TR be used in battery-powered applications?
    - Yes, SPX432N-L/TR is suitable for battery-powered applications.

  9. Does SPX432N-L/TR require external compensation components?
    - No, SPX432N-L/TR does not require external compensation components.

  10. What is the package type of SPX432N-L/TR?
    - SPX432N-L/TR is available in a small footprint SOT-23 package.