Microsemi Corporation
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MAP4KE33CA
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MAP4KE33CA

Product Overview

Category

The MAP4KE33CA belongs to the category of integrated circuits.

Use

It is used for voltage regulation and protection in electronic circuits.

Characteristics

  • Low dropout voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

The MAP4KE33CA comes in a small outline package (SOP) with a quantity of 100 units per reel.

Essence

This product is essential for maintaining stable voltage levels and protecting electronic components from overvoltage and overcurrent conditions.

Specifications

  • Input Voltage Range: 3V to 5.5V
  • Output Voltage Range: 1.2V to 3.3V
  • Dropout Voltage: 200mV at 100mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MAP4KE33CA has a total of 5 pins: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. FB (Feedback) 5. VOUT (Output Voltage)

Functional Features

  • Voltage Regulation
  • Overcurrent Protection
  • Thermal Shutdown Protection
  • Enable/Disable Control

Advantages

  • Wide input voltage range
  • Low dropout voltage
  • Built-in protection features

Disadvantages

  • Limited output current capability
  • Sensitive to external noise

Working Principles

The MAP4KE33CA uses a feedback mechanism to regulate the output voltage based on the reference voltage. When the input voltage exceeds the specified range, the overcurrent protection activates to safeguard the circuit components. Additionally, the thermal shutdown feature protects the IC from overheating.

Detailed Application Field Plans

The MAP4KE33CA is commonly used in portable electronic devices, such as smartphones, tablets, and portable media players, where stable voltage regulation is crucial for proper operation. It is also utilized in battery-powered applications to ensure efficient power management.

Detailed and Complete Alternative Models

  1. MAP4KE22CA
    • Similar functionality with lower output voltage range
  2. MAP4KE44CA
    • Higher output voltage range with similar protection features
  3. MAP4KE55CA
    • Extended input voltage range for specific applications

In conclusion, the MAP4KE33CA is an integral component in electronic circuits requiring precise voltage regulation and protection. Its wide input voltage range, low dropout voltage, and built-in protection features make it suitable for various portable and battery-powered applications.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng MAP4KE33CA trong giải pháp kỹ thuật

Sure, here are 10 common questions and answers related to the application of MAP4KE33CA in technical solutions:

  1. Question: What is the operating temperature range of MAP4KE33CA?
    Answer: The operating temperature range of MAP4KE33CA is -55°C to +150°C.

  2. Question: What is the maximum forward voltage drop of MAP4KE33CA?
    Answer: The maximum forward voltage drop of MAP4KE33CA is 0.9V at 3A.

  3. Question: Can MAP4KE33CA be used for overvoltage protection in power supplies?
    Answer: Yes, MAP4KE33CA is commonly used for overvoltage protection in power supplies.

  4. Question: What is the reverse standoff voltage of MAP4KE33CA?
    Answer: The reverse standoff voltage of MAP4KE33CA is 33V.

  5. Question: Is MAP4KE33CA suitable for transient voltage suppression in automotive electronics?
    Answer: Yes, MAP4KE33CA is suitable for transient voltage suppression in automotive electronics due to its robustness and reliability.

  6. Question: Can MAP4KE33CA be used in surge protection applications for telecommunication equipment?
    Answer: Absolutely, MAP4KE33CA is commonly employed in surge protection applications for telecommunication equipment.

  7. Question: What package type is MAP4KE33CA available in?
    Answer: MAP4KE33CA is available in a DO-214AC (SMA) package.

  8. Question: Does MAP4KE33CA comply with RoHS requirements?
    Answer: Yes, MAP4KE33CA is compliant with RoHS (Restriction of Hazardous Substances) requirements.

  9. Question: What is the clamping voltage of MAP4KE33CA at its peak pulse current?
    Answer: The clamping voltage of MAP4KE33CA at its peak pulse current is typically 53.3V.

  10. Question: Can MAP4KE33CA be used for ESD (electrostatic discharge) protection in consumer electronics?
    Answer: Yes, MAP4KE33CA is suitable for ESD protection in various consumer electronic devices.

I hope these questions and answers provide helpful insights into the application of MAP4KE33CA in technical solutions. Let me know if you need further assistance!