Microsemi Corporation
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LX8385B-00CDD
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LX8385B-00CDD

Product Category: Voltage Regulator

Basic Information Overview: - Category: Integrated Circuit - Use: Voltage Regulation - Characteristics: High precision, low dropout voltage, adjustable output, thermal shutdown - Package: TO-252-3 (DPAK) - Essence: Regulating voltage with high accuracy and efficiency - Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications: - Input Voltage Range: 2.5V to 20V - Output Voltage Range: 1.21V to 18V - Dropout Voltage: 310mV at 3A - Output Current: 3A - Quiescent Current: 75µA - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration: - Pin 1 (VIN): Input Voltage - Pin 2 (GND): Ground - Pin 3 (VOUT): Output Voltage

Functional Features: - High Accuracy - Low Dropout Voltage - Thermal Shutdown Protection - Adjustable Output Voltage

Advantages: - Wide input voltage range - Low dropout voltage - Excellent line and load regulation - Overcurrent and thermal protection

Disadvantages: - Higher cost compared to traditional linear regulators - Sensitive to external noise and fluctuations

Working Principles: The LX8385B-00CDD utilizes a reference voltage and feedback loop to maintain a stable output voltage despite variations in input voltage and load conditions. It employs a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals.

Detailed Application Field Plans: - Industrial Automation - Telecommunications Equipment - Automotive Electronics - Power Management Systems - Portable Devices

Detailed and Complete Alternative Models: - LM317 - LT1086 - ADJ78xx series - TPS7A47

This comprehensive entry provides an in-depth understanding of the LX8385B-00CDD, covering its category, basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

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技術ソリューションにおける LX8385B-00CDD の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the LX8385B-00CDD?

    • The LX8385B-00CDD is a high-performance 3A low dropout (LDO) linear regulator designed for use in various technical solutions.

  2. What are the key features of the LX8385B-00CDD?

    • The key features include a low dropout voltage, high output accuracy, fast transient response, and overcurrent and thermal protection.

  3. What are the typical applications of the LX8385B-00CDD?

    • Typical applications include powering microcontrollers, FPGAs, DSPs, and other sensitive electronic components in industrial, automotive, and consumer electronics.

  4. What is the input voltage range for the LX8385B-00CDD?

    • The input voltage range is typically between 1.8V and 7V.

  5. What is the output voltage range for the LX8385B-00CDD?

    • The output voltage range is adjustable from 1.22V to 5.5V.

  6. How does the LX8385B-00CDD handle thermal management?

    • The LX8385B-00CDD incorporates thermal shutdown and current limit features to protect itself and the surrounding circuitry from overheating.

  7. Can the LX8385B-00CDD be used in battery-powered applications?

    • Yes, the LX8385B-00CDD's low dropout voltage and low quiescent current make it suitable for battery-powered applications.

  8. What is the typical load regulation of the LX8385B-00CDD?

    • The typical load regulation is 0.05% of VOUT for a 1mA to 3A load current change.

  9. Does the LX8385B-00CDD require external capacitors for stability?

    • Yes, the LX8385B-00CDD requires input and output capacitors for stability and proper operation.

  10. Is the LX8385B-00CDD available in different package options?

    • Yes, the LX8385B-00CDD is available in various package options, including TO-220, TO-263, and DDPAK, to suit different application requirements.