Microsemi Corporation
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LX8587A-33CP
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LX8587A-33CP

Product Overview

Category

LX8587A-33CP belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

  • Package: LX8587A-33CP comes in a compact and durable package.
  • Essence: It is designed to provide stable and reliable voltage regulation.
  • Packaging/Quantity: Each package contains one LX8587A-33CP voltage regulator.

Specifications

The specifications of LX8587A-33CP are as follows:

  • Input Voltage Range: 4.5V to 20V
  • Output Voltage: 3.3V
  • Output Current: Up to 1.5A
  • Dropout Voltage: 0.6V (typical)
  • Operating Temperature Range: -40°C to +125°C
  • Line Regulation: ±0.2% (typical)
  • Load Regulation: ±0.4% (typical)

Detailed Pin Configuration

LX8587A-33CP has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. ADJ: Adjustable pin (used for fine-tuning the output voltage)

Functional Features

The functional features of LX8587A-33CP include:

  • High efficiency: The voltage regulator operates with high efficiency, minimizing power loss.
  • Low dropout voltage: The low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
  • Overcurrent protection: LX8587A-33CP incorporates overcurrent protection to safeguard connected devices.
  • Thermal shutdown: The voltage regulator includes thermal shutdown protection to prevent overheating.

Advantages and Disadvantages

Advantages: - Reliable voltage regulation - Compact package size - Wide input voltage range - Overcurrent and thermal protection

Disadvantages: - Limited output current capacity (up to 1.5A)

Working Principles

LX8587A-33CP operates based on the principle of linear voltage regulation. It uses a feedback mechanism to maintain a constant output voltage, regardless of variations in the input voltage or load conditions. The internal circuitry adjusts the resistance to ensure the desired output voltage is maintained.

Detailed Application Field Plans

LX8587A-33CP finds applications in various electronic devices and systems, including but not limited to:

  1. Battery-powered devices: It can be used to regulate voltage in portable electronics such as smartphones, tablets, and digital cameras.
  2. Automotive electronics: LX8587A-33CP can be employed in automotive applications, ensuring stable voltage supply to various components.
  3. Industrial control systems: It is suitable for use in industrial control systems that require precise voltage regulation for reliable operation.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LX8587A-33CP are:

  1. LM317T: A popular adjustable voltage regulator with a wide input voltage range.
  2. LT1084CP: A fixed-output voltage regulator capable of delivering higher currents.
  3. LM1117-3.3: A low dropout voltage regulator with a fixed 3.3V output.

These alternative models provide options for different voltage requirements and current capacities, allowing users to choose the most suitable option for their specific application.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LX8587A-33CP en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of LX8587A-33CP in technical solutions:

  1. Q: What is the LX8587A-33CP? A: The LX8587A-33CP is a voltage regulator IC that provides a fixed output voltage of 3.3V.

  2. Q: What is the input voltage range for the LX8587A-33CP? A: The input voltage range for the LX8587A-33CP is typically between 4.5V and 7V.

  3. Q: Can the LX8587A-33CP handle higher input voltages? A: No, the LX8587A-33CP is designed to operate within the specified input voltage range only.

  4. Q: What is the maximum output current of the LX8587A-33CP? A: The LX8587A-33CP can provide a maximum output current of 500mA.

  5. Q: Is the LX8587A-33CP suitable for battery-powered applications? A: Yes, the LX8587A-33CP is commonly used in battery-powered applications due to its low dropout voltage and low quiescent current.

  6. Q: Does the LX8587A-33CP require any external components for operation? A: Yes, the LX8587A-33CP requires input and output capacitors for stability and proper operation.

  7. Q: Can the LX8587A-33CP be used in automotive applications? A: Yes, the LX8587A-33CP is suitable for automotive applications as it can withstand high temperatures and has built-in protection features.

  8. Q: What is the thermal resistance of the LX8587A-33CP? A: The thermal resistance of the LX8587A-33CP is typically around 50°C/W.

  9. Q: Can the LX8587A-33CP be used in parallel to increase the output current? A: No, the LX8587A-33CP is not designed for parallel operation. Using multiple regulators in parallel may cause stability issues.

  10. Q: Is the LX8587A-33CP available in different package options? A: Yes, the LX8587A-33CP is available in various package options, including TO-220 and SOT-223.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements.