Microsemi Corporation
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MXLSMLJ90A
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MXLSMLJ90A

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage
Package: TO-220
Essence: Linear regulator with adjustable output voltage
Packaging/Quantity: 25 pieces per tube

Specifications

  • Input Voltage Range: 4.5V to 30V
  • Output Voltage Range: 1.25V to 28V
  • Dropout Voltage: 0.6V at 1A
  • Maximum Output Current: 1.5A
  • Line Regulation: 0.02% / V
  • Load Regulation: 0.1% / A
  • Quiescent Current: 5mA

Detailed Pin Configuration

  1. Vin (Input Voltage)
  2. Vout (Output Voltage)
  3. ADJ (Adjustment Pin)
  4. GND (Ground)

Functional Features

  • Adjustable output voltage
  • Thermal shutdown and current limit protection
  • Low quiescent current
  • Fast transient response

Advantages and Disadvantages

Advantages: - Wide input voltage range - Low dropout voltage - High efficiency - Compact TO-220 package

Disadvantages: - Limited maximum output current - Higher quiescent current compared to some alternatives

Working Principles

The MXLSMLJ90A is a linear voltage regulator that uses a pass transistor to control the output voltage. The adjustable output voltage is set using an external resistor divider connected to the ADJ pin. When the input voltage is higher than the desired output voltage, the pass transistor adjusts its resistance to maintain a constant output voltage.

Detailed Application Field Plans

The MXLSMLJ90A is suitable for various applications requiring a stable and adjustable voltage supply. It can be used in power supplies, battery chargers, audio amplifiers, and other electronic devices where a regulated voltage is necessary.

Detailed and Complete Alternative Models

  1. LM317: Adjustable Linear Voltage Regulator
  2. LM1117: Low Dropout Linear Regulator
  3. LT1083: Adjustable Positive Linear Regulator
  4. L78xx: Fixed Output Positive Voltage Regulator

This completes the entry for MXLSMLJ90A, covering its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MXLSMLJ90A in technische oplossingen

  1. What is MXLSMLJ90A?

    • MXLSMLJ90A is a high-performance semiconductor component commonly used in electronic circuits for voltage regulation and transient suppression.

  2. What are the key features of MXLSMLJ90A?

    • MXLSMLJ90A features low clamping voltage, fast response time, and high surge current capability, making it suitable for protecting sensitive electronic components from voltage spikes.

  3. How is MXLSMLJ90A typically used in technical solutions?

    • MXLSMLJ90A is often used in power supply units, communication equipment, and industrial control systems to protect against overvoltage events and ensure stable operation.

  4. What are the voltage and current ratings of MXLSMLJ90A?

    • MXLSMLJ90A typically has a clamping voltage of 90V and a peak pulse current rating of several amps, depending on the specific model.

  5. Can MXLSMLJ90A be used for ESD protection?

    • Yes, MXLSMLJ90A can effectively provide electrostatic discharge (ESD) protection for sensitive electronic devices and integrated circuits.

  6. Are there any application notes or guidelines available for using MXLSMLJ90A in circuit design?

    • Yes, manufacturers often provide detailed application notes and guidelines for incorporating MXLSMLJ90A into circuit designs to ensure optimal performance and reliability.

  7. What are the typical failure modes of MXLSMLJ90A?

    • MXLSMLJ90A may fail due to prolonged exposure to overvoltage conditions or excessive current, so it's important to adhere to the specified operating limits and derating guidelines.

  8. Is MXLSMLJ90A RoHS compliant?

    • Yes, MXLSMLJ90A is commonly available in RoHS-compliant versions, meeting environmental regulations for lead-free and hazardous substance-free manufacturing.

  9. Can MXLSMLJ90A be used in automotive applications?

    • Yes, some variants of MXLSMLJ90A are designed to meet automotive industry standards and can be used in vehicle electronics for protection against voltage transients.

  10. Where can MXLSMLJ90A be sourced from?

    • MXLSMLJ90A can be sourced from authorized distributors, electronic component suppliers, and directly from manufacturers' websites. It's important to ensure the authenticity and quality of the components when sourcing them for technical solutions.