Microsemi Corporation
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MAP4KE11CAE3
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MAP4KE11CAE3

Product Overview

Category

The MAP4KE11CAE3 belongs to the category of integrated circuits (ICs).

Use

It is used as a voltage regulator in electronic devices.

Characteristics

  • Low dropout voltage
  • High output voltage accuracy
  • Thermal shutdown protection
  • Overcurrent protection

Package

The MAP4KE11CAE3 is available in a small outline package (SOP) with 8 pins.

Essence

This voltage regulator is essential for maintaining stable power supply in electronic circuits.

Packaging/Quantity

It is typically packaged in reels and available in quantities of 250 or 1000 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 1.2V to 15V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 300mV at 500mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)
  4. NC (No Connection)
  5. NC (No Connection)
  6. NC (No Connection)
  7. SHDN (Shutdown)
  8. FB (Feedback)

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • Thermal shutdown protection prevents overheating.
  • Overcurrent protection safeguards the circuit from damage.

Advantages

  • Wide input voltage range allows for versatile applications.
  • Small package size saves space on PCBs.
  • High output voltage accuracy ensures reliable performance.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • The thermal shutdown feature may cause temporary interruptions in operation under extreme conditions.

Working Principles

The MAP4KE11CAE3 operates by regulating the input voltage to provide a stable output voltage, ensuring consistent power supply to connected components. It utilizes internal circuitry to monitor and adjust the output voltage based on the feedback signal.

Detailed Application Field Plans

The MAP4KE11CAE3 is commonly used in: - Battery-powered devices - Portable electronics - Automotive applications - Industrial control systems

Detailed and Complete Alternative Models

  • LM1117
  • MCP1703
  • L78M05

In conclusion, the MAP4KE11CAE3 is a versatile voltage regulator with a wide input voltage range and high output voltage accuracy. While it has limitations in terms of maximum output current, its compact size and protective features make it suitable for various electronic applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MAP4KE11CAE3 dalam solusi teknis

  1. What is MAP4KE11CAE3?

    • MAP4KE11CAE3 is a high-performance, low-capacitance transient voltage suppressor (TVS) diode designed to protect sensitive electronics from voltage transients induced by lightning, ESD, and other transient voltage events.

  2. What are the key features of MAP4KE11CAE3?

    • The key features of MAP4KE11CAE3 include a low clamping voltage, low leakage current, fast response time, and a compact SOD-123FL package.

  3. How does MAP4KE11CAE3 protect electronic circuits?

    • MAP4KE11CAE3 provides protection by diverting excessive current away from sensitive components when a transient voltage event occurs, thereby preventing damage to the circuit.

  4. In what applications can MAP4KE11CAE3 be used?

    • MAP4KE11CAE3 is commonly used in applications such as data lines, communication ports, power supplies, and other electronic systems requiring transient voltage protection.

  5. What is the maximum clamping voltage of MAP4KE11CAE3?

    • The maximum clamping voltage of MAP4KE11CAE3 is typically around 18 volts, providing effective protection against transient voltage spikes.

  6. Is MAP4KE11CAE3 RoHS compliant?

    • Yes, MAP4KE11CAE3 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  7. What is the operating temperature range of MAP4KE11CAE3?

    • MAP4KE11CAE3 has an operating temperature range of -55°C to 150°C, allowing it to function reliably in a wide range of environments.

  8. Does MAP4KE11CAE3 require any external components for proper operation?

    • No, MAP4KE11CAE3 does not require any external components for its operation, simplifying its integration into existing circuit designs.

  9. Can MAP4KE11CAE3 be used in automotive applications?

    • Yes, MAP4KE11CAE3 is suitable for automotive applications, providing robust transient voltage protection for automotive electronics.

  10. What are the recommended layout considerations for using MAP4KE11CAE3 in a PCB design?

    • It is recommended to place MAP4KE11CAE3 as close as possible to the protected circuitry, minimize trace lengths, and provide a low impedance path to ground for optimal performance.