Microsemi Corporation
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LX8584B-33CP
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LX8584B-33CP

Product Overview

Category

LX8584B-33CP belongs to the category of voltage regulators.

Use

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

Characteristics

  • High precision voltage regulation
  • Low dropout voltage
  • Thermal shutdown protection
  • Short-circuit current limiting

Package

LX8584B-33CP comes in a compact TO-220 package.

Essence

The essence of LX8584B-33CP lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Input Voltage Range: 4.5V to 7V
  • Output Voltage: 3.3V
  • Output Current: Up to 1.5A
  • Dropout Voltage: 0.5V (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LX8584B-33CP has three pins:

  1. Vin (Pin 1): Input voltage pin
  2. Vout (Pin 2): Output voltage pin
  3. GND (Pin 3): Ground pin

Functional Features

  • High precision voltage regulation ensures stable output voltage.
  • Low dropout voltage allows efficient operation even with low input voltages.
  • Thermal shutdown protection prevents overheating and damage to the device.
  • Short-circuit current limiting protects the circuit from excessive current flow.

Advantages and Disadvantages

Advantages

  • Provides precise and stable voltage regulation.
  • Suitable for low input voltage applications.
  • Offers thermal shutdown protection for enhanced safety.
  • Protects against short-circuits, preventing damage to the circuit.

Disadvantages

  • Limited output current capacity (up to 1.5A).
  • Requires an input voltage within the specified range for optimal performance.

Working Principles

LX8584B-33CP operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

LX8584B-33CP finds applications in various electronic devices and systems, including but not limited to: - Power supplies - Battery-powered devices - Embedded systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  1. LM1117-3.3: A popular alternative with similar specifications and package.
  2. LT1086-3.3: Offers higher output current capacity and wider temperature range.
  3. ADP3339-3.3: Provides low dropout voltage and adjustable output voltage.

These alternative models can be considered based on specific requirements and compatibility with the application.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LX8584B-33CP en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of LX8584B-33CP in technical solutions:

  1. Q: What is the LX8584B-33CP? A: The LX8584B-33CP is a low dropout (LDO) voltage regulator IC that provides a fixed output voltage of 3.3V.

  2. Q: What is the input voltage range for the LX8584B-33CP? A: The input voltage range for the LX8584B-33CP is typically between 4.5V and 7V.

  3. Q: What is the maximum output current of the LX8584B-33CP? A: The LX8584B-33CP can provide a maximum output current of 1.5A.

  4. Q: Can the LX8584B-33CP be used in battery-powered applications? A: Yes, the LX8584B-33CP can be used in battery-powered applications as it has a low dropout voltage and low quiescent current.

  5. Q: Does the LX8584B-33CP require any external components for operation? A: Yes, the LX8584B-33CP requires input and output capacitors for stability and proper operation.

  6. Q: Is the LX8584B-33CP suitable for use in automotive applications? A: Yes, the LX8584B-33CP is designed to meet automotive-grade requirements and can be used in automotive applications.

  7. Q: Can the LX8584B-33CP handle transient voltage spikes? A: Yes, the LX8584B-33CP has built-in protection features to handle transient voltage spikes and protect downstream components.

  8. Q: What is the thermal resistance of the LX8584B-33CP? A: The thermal resistance of the LX8584B-33CP is typically around 40°C/W, which determines its ability to dissipate heat.

  9. Q: Can the LX8584B-33CP be used in adjustable voltage applications? A: No, the LX8584B-33CP provides a fixed output voltage of 3.3V and cannot be adjusted.

  10. Q: What are some typical applications for the LX8584B-33CP? A: The LX8584B-33CP is commonly used in various electronic devices such as routers, switches, set-top boxes, and other low-power systems that require a stable 3.3V power supply.

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