Microsemi Corporation
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MAP4KE39AE3
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MAP4KE39AE3

Product Overview

Category: Integrated Circuit
Use: Power Management IC
Characteristics: High efficiency, compact design, low power consumption
Package: 24-pin QFN package
Essence: Regulates and manages power supply
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

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

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. COMP (Compensation)
  6. SS (Soft Start)
  7. PG (Power Good)
  8. VOUT (Output Voltage)

Functional Features

  • Wide input voltage range for versatile applications
  • High efficiency for reduced power loss
  • Overcurrent and overtemperature protection for enhanced safety
  • Soft start function to minimize inrush current
  • Power good indicator for system monitoring

Advantages and Disadvantages

Advantages: - Compact design suitable for space-constrained applications - High efficiency leads to lower power consumption - Comprehensive protection features enhance reliability

Disadvantages: - Limited maximum output current compared to some alternatives - May require additional external components for specific applications

Working Principles

The MAP4KE39AE3 is a power management IC designed to regulate and manage the power supply within electronic systems. It utilizes a combination of control circuitry and power switches to efficiently convert and regulate the input voltage to the desired output voltage while providing various protection features.

Detailed Application Field Plans

  1. Automotive Electronics: Used in automotive infotainment systems, lighting controls, and power distribution modules.
  2. Industrial Equipment: Applied in industrial automation, motor control, and power supplies for machinery.
  3. Telecommunications: Utilized in base stations, network equipment, and power management units for communication devices.

Detailed and Complete Alternative Models

  1. MP23123: Offers higher maximum output current but with a larger package size.
  2. LT1763: Provides a lower dropout voltage but with a narrower input voltage range.
  3. TPS62130: Features a wider input voltage range and higher efficiency at light loads.

In conclusion, the MAP4KE39AE3 power management IC offers a compact and efficient solution for regulating and managing power supply in various electronic systems. With its wide input voltage range, comprehensive protection features, and versatile application field plans, it provides a reliable option for power management needs.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng MAP4KE39AE3 trong giải pháp kỹ thuật

  1. What is MAP4KE39AE3?

    • MAP4KE39AE3 is a high-performance, low-power, quad operational amplifier designed for use in a wide range of technical solutions.

  2. What are the key features of MAP4KE39AE3?

    • The key features include low input offset voltage, low input bias current, wide bandwidth, and low power consumption, making it suitable for precision applications.

  3. What are the typical applications of MAP4KE39AE3?

    • Typical applications include sensor signal conditioning, active filters, instrumentation amplifiers, and precision voltage references.

  4. What is the supply voltage range for MAP4KE39AE3?

    • The supply voltage range is typically between 2.7V and 5.5V, making it suitable for battery-powered and low-voltage applications.

  5. What is the input offset voltage of MAP4KE39AE3?

    • The input offset voltage is typically low, around a few microvolts, ensuring accurate signal processing in precision applications.

  6. Can MAP4KE39AE3 operate in harsh environments?

    • MAP4KE39AE3 is designed to operate in a wide temperature range and is suitable for industrial and automotive applications.

  7. Does MAP4KE39AE3 have built-in protection features?

    • Yes, it includes features such as overvoltage protection and thermal shutdown to ensure reliability in various operating conditions.

  8. What is the package type for MAP4KE39AE3?

    • It is available in small outline packages such as SOIC and TSSOP, making it suitable for space-constrained designs.

  9. Is MAP4KE39AE3 RoHS compliant?

    • Yes, it is compliant with RoHS and lead-free assembly requirements, meeting environmental standards.

  10. Where can I find detailed application notes for using MAP4KE39AE3 in technical solutions?

    • Detailed application notes and design resources can be found on the manufacturer's website or through authorized distributors.