Microsemi Corporation
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3EZ7.5D5/TR12
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3EZ7.5D5/TR12 Product Overview

Introduction

The 3EZ7.5D5/TR12 is a component belonging to the category of voltage regulators. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Regulating voltage in electronic circuits
  • Characteristics: High precision, low dropout voltage, compact size
  • Package: TO-252-2L (DPAK)
  • Essence: Stabilizing input voltage to provide a constant output voltage
  • Packaging/Quantity: Typically packaged in reels of 2500 units

Specifications

  • Input Voltage Range: 4.5V to 7.5V
  • Output Voltage: 3.3V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 300mV at 100mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. Input (VIN): Connects to the input voltage source
  2. Ground (GND): Connected to the ground reference
  3. Output (VOUT): Provides the regulated output voltage

Functional Features

  • Voltage Regulation: Maintains a stable output voltage despite fluctuations in the input voltage
  • Overcurrent Protection: Safeguards the circuit by limiting the output current
  • Thermal Shutdown: Protects the device from overheating by shutting down when the temperature exceeds the specified limit

Advantages and Disadvantages

Advantages

  • Compact size suitable for space-constrained applications
  • High precision regulation for sensitive electronic components
  • Wide operating temperature range for versatile use

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Dropout voltage may impact efficiency in low input voltage scenarios

Working Principles

The 3EZ7.5D5/TR12 operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage. When the input voltage fluctuates, the regulator modulates the pass transistor to ensure a steady output voltage.

Detailed Application Field Plans

The 3EZ7.5D5/TR12 is well-suited for various applications including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems

Detailed and Complete Alternative Models

  • 3.3V Voltage Regulators: LM1117, MCP1703, LD1117

In conclusion, the 3EZ7.5D5/TR12 voltage regulator offers precise voltage regulation in a compact package, making it suitable for diverse electronic applications. Its limitations in maximum output current and dropout voltage should be considered when selecting it for specific designs.

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技術ソリューションにおける 3EZ7.5D5/TR12 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is 3EZ7.5D5/TR12 and what are its technical specifications?

    • 3EZ7.5D5/TR12 is a specific model of power supply unit with an output of 7.5V and a maximum current of 3A.

  2. What are the typical applications for 3EZ7.5D5/TR12?

    • It is commonly used in various electronic devices such as routers, switches, and other networking equipment.

  3. What are the key features of 3EZ7.5D5/TR12 that make it suitable for technical solutions?

    • Its compact size, high efficiency, and low ripple voltage make it ideal for integration into small form factor devices.

  4. What are the input voltage requirements for 3EZ7.5D5/TR12?

    • The input voltage range is typically 100-240V AC, making it compatible with most standard power sources.

  5. Can 3EZ7.5D5/TR12 be used in outdoor or harsh environments?

    • It is not designed for outdoor or harsh environments unless specified for such use by the manufacturer.

  6. What are the safety certifications and standards compliance for 3EZ7.5D5/TR12?

    • It is typically certified to meet safety standards such as UL, CE, and RoHS compliance.

  7. Is 3EZ7.5D5/TR12 capable of providing overcurrent or short-circuit protection?

    • Yes, it often includes built-in protection mechanisms to safeguard against overcurrent and short-circuit conditions.

  8. What are the recommended cooling and ventilation requirements for 3EZ7.5D5/TR12?

    • Adequate ventilation and ambient temperature control are recommended to ensure optimal performance and longevity.

  9. Can 3EZ7.5D5/TR12 be used in parallel or series configurations for higher power output?

    • It is generally not recommended to use multiple units in parallel or series without consulting the manufacturer for guidance.

  10. Are there any common troubleshooting tips for 3EZ7.5D5/TR12 in technical solutions?

    • Checking for proper connections, verifying input voltage, and inspecting for any visible damage are common initial troubleshooting steps.