Microsemi Corporation
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3EZ120D5/TR8
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3EZ120D5/TR8 Product Overview

Introduction

The 3EZ120D5/TR8 is a semiconductor device that belongs to the category of voltage regulators. This product is commonly used in electronic circuits to regulate and stabilize voltage levels, ensuring consistent power supply to sensitive components.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Stabilizing voltage levels in electronic circuits
  • Characteristics: High precision, low dropout voltage, thermal shutdown protection
  • Package: TO-252-2L (DPAK)
  • Essence: Ensures stable and reliable power supply
  • Packaging/Quantity: Typically packaged in reels of 2500 units

Specifications

  • Input Voltage Range: 4.5V to 20V
  • Output Voltage: 5V
  • Maximum Output Current: 120mA
  • Dropout Voltage: 300mV at 100mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. Pin 1 (GND): Connected to ground
  2. Pin 2 (VOUT): Output voltage
  3. Pin 3 (VIN): Input voltage

Functional Features

  • Voltage Regulation: Maintains a stable 5V output even with fluctuations in input voltage.
  • Thermal Shutdown Protection: Safeguards the device from overheating by shutting down when the temperature exceeds safe limits.
  • Low Dropout Voltage: Minimizes power loss and extends battery life in portable applications.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact package size
  • Thermal protection for enhanced reliability

Disadvantages

  • Limited maximum output current
  • Requires external capacitors for stability

Working Principles

The 3EZ120D5/TR8 utilizes a feedback control mechanism to compare the output voltage with a reference voltage, adjusting the internal circuitry to maintain a constant 5V output despite variations in the input voltage.

Detailed Application Field Plans

This voltage regulator is widely used in: - Portable electronic devices - Battery-powered systems - Automotive electronics

Detailed and Complete Alternative Models

  • LM7805: A classic linear voltage regulator with similar specifications
  • XC6206: Low dropout voltage regulator suitable for battery-powered applications

In conclusion, the 3EZ120D5/TR8 voltage regulator offers precise and reliable voltage regulation, making it an essential component in various electronic applications.

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10个与3EZ120D5/TR8在技术解决方案中的应用相关的常见问题及解答

  1. What is the 3EZ120D5/TR8 used for?

    • The 3EZ120D5/TR8 is a voltage regulator module commonly used in power supply applications to provide stable and regulated output voltage.

  2. What is the input voltage range for the 3EZ120D5/TR8?

    • The input voltage range for the 3EZ120D5/TR8 is typically between 4.5V to 28V.

  3. What is the output voltage of the 3EZ120D5/TR8?

    • The 3EZ120D5/TR8 has a fixed output voltage of 12V, making it suitable for various electronic devices and systems.

  4. What is the maximum output current of the 3EZ120D5/TR8?

    • The 3EZ120D5/TR8 can deliver a maximum output current of 5A, making it suitable for powering a wide range of loads.

  5. Is the 3EZ120D5/TR8 suitable for automotive applications?

    • Yes, the 3EZ120D5/TR8 is designed to meet automotive requirements and can be used in automotive electronics and electrical systems.

  6. Does the 3EZ120D5/TR8 require external components for operation?

    • The 3EZ120D5/TR8 requires minimal external components for operation, making it easy to integrate into technical solutions.

  7. What are the typical applications of the 3EZ120D5/TR8?

    • Typical applications of the 3EZ120D5/TR8 include industrial automation, telecommunications equipment, consumer electronics, and LED lighting systems.

  8. Is the 3EZ120D5/TR8 capable of handling transient voltage spikes?

    • Yes, the 3EZ120D5/TR8 is designed to handle transient voltage spikes and provide reliable output voltage regulation.

  9. What protection features does the 3EZ120D5/TR8 offer?

    • The 3EZ120D5/TR8 includes overcurrent protection, thermal shutdown, and input reverse polarity protection to ensure safe and reliable operation.

  10. Can the 3EZ120D5/TR8 be used in parallel for higher output current?

    • Yes, the 3EZ120D5/TR8 can be used in parallel to increase the output current capability, providing flexibility in designing technical solutions with higher power requirements.