Microsemi Corporation
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MXLP4KE20A
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MXLP4KE20A

Product Overview

Category: Integrated Circuit
Use: Power Management IC
Characteristics: High efficiency, low power consumption
Package: 20-pin QFN
Essence: Regulates and manages power supply
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 3V to 36V
  • Output Voltage Range: 1.2V to 28V
  • Maximum Output Current: 4A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. PGND (Power Ground)
  3. SW (Switch Node)
  4. LX (Inductor Connection)
  5. FB (Feedback)
  6. EN (Enable)
  7. SS/TRK (Soft Start/Tracking)
  8. COMP (Compensation)
  9. VOUT (Output Voltage)
  10. AGND (Analog Ground)

Functional Features

  • Wide input voltage range for versatile applications
  • High efficiency for reduced power loss
  • Adjustable output voltage for flexibility
  • Overcurrent and overtemperature protection for reliability
  • Soft start and tracking for controlled startup

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Comprehensive protection features

Disadvantages: - Higher cost compared to traditional linear regulators - Requires careful PCB layout for optimal performance

Working Principles

The MXLP4KE20A is a buck regulator that efficiently converts higher input voltages to lower output voltages. It uses a pulse-width modulation (PWM) control scheme to regulate the output voltage based on the feedback from the output.

Detailed Application Field Plans

  1. Industrial Automation: Powering motor drives, sensors, and control systems
  2. Automotive Electronics: Voltage regulation for infotainment systems, lighting, and powertrain components
  3. Telecommunications: Power management for base stations, network equipment, and communication devices

Detailed and Complete Alternative Models

  1. LM2675-ADJ
  2. LT1763-12
  3. TPS54360DDAR

In conclusion, the MXLP4KE20A is a versatile and efficient power management IC suitable for a wide range of applications, offering high performance and comprehensive protection features.

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10个与MXLP4KE20A在技术解决方案中的应用相关的常见问题及解答

  1. What is MXLP4KE20A?

    • MXLP4KE20A is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum clamping voltage of MXLP4KE20A?

    • The maximum clamping voltage of MXLP4KE20A is 32.4V at 10A.

  3. What is the peak pulse power dissipation of MXLP4KE20A?

    • The peak pulse power dissipation of MXLP4KE20A is 400W for an 8/20µs waveform.

  4. What are the typical applications of MXLP4KE20A?

    • MXLP4KE20A is commonly used in surge protection for telecommunications equipment, industrial controls, consumer electronics, and automotive electronics.

  5. What is the operating temperature range of MXLP4KE20A?

    • MXLP4KE20A has an operating temperature range of -55°C to 175°C.

  6. What is the reverse stand-off voltage of MXLP4KE20A?

    • The reverse stand-off voltage of MXLP4KE20A is 17.1V.

  7. Is MXLP4KE20A RoHS compliant?

    • Yes, MXLP4KE20A is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What package type does MXLP4KE20A come in?

    • MXLP4KE20A is available in a DO-214AC (SMA) package.

  9. What are the key features of MXLP4KE20A?

    • Key features of MXLP4KE20A include low clamping voltage, fast response time, high surge capability, and compatibility with automated placement equipment.

  10. Can MXLP4KE20A be used for ESD protection?

    • Yes, MXLP4KE20A can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.