Microsemi Corporation
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LX8385-33CP
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LX8385-33CP

Product Overview

Category

The LX8385-33CP belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits and power supply systems.

Characteristics

  • High precision voltage regulation
  • Low dropout voltage
  • Thermal shutdown protection
  • Overcurrent protection

Package

The LX8385-33CP is available in a TO-220 package.

Essence

The essence of LX8385-33CP lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

It is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Input Voltage Range: 4.5V to 20V
  • Output Voltage: 3.3V
  • Maximum Output Current: 1.5A
  • Dropout Voltage: 0.6V at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LX8385-33CP has a standard 3-pin configuration: 1. Vin (Input Voltage) 2. Vout (Output Voltage) 3. GND (Ground)

Functional Features

  • Precise voltage regulation
  • Thermal shutdown protection
  • Overcurrent protection
  • Low dropout voltage

Advantages

  • High precision voltage regulation
  • Wide input voltage range
  • Thermal and overcurrent protection enhance reliability

Disadvantages

  • Higher dropout voltage compared to some alternative models
  • Limited maximum output current

Working Principles

The LX8385-33CP operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage. When the temperature exceeds the specified limit, the thermal shutdown feature activates to protect the regulator.

Detailed Application Field Plans

The LX8385-33CP is suitable for various applications including: - Battery-powered devices - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to LX8385-33CP include: - LM1117 - LT1086 - ADP3338

In summary, the LX8385-33CP is a voltage regulator known for its high precision and reliability, making it suitable for a wide range of electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LX8385-33CP en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of LX8385-33CP:

  1. What is the LX8385-33CP?

    • The LX8385-33CP is a positive voltage regulator with a fixed output voltage of 3.3V and a maximum output current of 3A.

  2. What are the typical applications of the LX8385-33CP?

    • The LX8385-33CP is commonly used in various electronic devices such as routers, switches, industrial control systems, and other applications requiring a stable 3.3V power supply.

  3. What is the input voltage range for the LX8385-33CP?

    • The input voltage range for the LX8385-33CP is typically between 4.5V and 20V.

  4. What is the dropout voltage of the LX8385-33CP?

    • The dropout voltage of the LX8385-33CP is typically around 0.6V at full load.

  5. What are the key features of the LX8385-33CP?

    • The key features of the LX8385-33CP include low dropout voltage, thermal shutdown, overcurrent protection, and fast transient response.

  6. How should I connect the LX8385-33CP in my circuit?

    • The LX8385-33CP requires input and output capacitors for stability. Refer to the datasheet for recommended capacitor values and connection diagrams.

  7. Can the LX8385-33CP be used in parallel to increase the output current?

    • Yes, the LX8385-33CP can be used in parallel to increase the total output current. Proper current sharing and thermal considerations should be taken into account.

  8. What is the operating temperature range of the LX8385-33CP?

    • The LX8385-33CP typically operates within a temperature range of -40°C to 125°C.

  9. Is the LX8385-33CP suitable for battery-powered applications?

    • Yes, the LX8385-33CP's low dropout voltage and low quiescent current make it suitable for battery-powered applications.

  10. Are there any known issues or limitations when using the LX8385-33CP?

    • One limitation to consider is the power dissipation and thermal management, especially when operating at high input-output differentials and high output currents. Proper heat sinking may be required in such cases.

I hope these questions and answers provide a good overview of the LX8385-33CP and its application in technical solutions. Let me know if you need further information on any specific aspect!