Microsemi Corporation
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3EZ30D10/TR12
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3EZ30D10/TR12 Product Overview

Introduction

The 3EZ30D10/TR12 is a semiconductor product 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, thermal shutdown protection
  • 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 30V
  • Output Voltage: 3.3V
  • Output Current: 1A
  • Dropout Voltage: 300mV at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. Vin: Input Voltage
  2. GND: Ground
  3. Vout: Output Voltage

Functional Features

  • High Precision: Provides accurate and stable output voltage regulation
  • Low Dropout Voltage: Minimizes power dissipation and extends battery life
  • Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low dropout voltage
  • Thermal protection for enhanced reliability

Disadvantages

  • Limited output current capacity
  • Sensitive to external noise and fluctuations

Working Principles

The 3EZ30D10/TR12 operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage. It utilizes feedback control to achieve precise regulation.

Detailed Application Field Plans

The 3EZ30D10/TR12 is suitable for various applications including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 3EZ30D10/TR12 include: - LM317: Adjustable voltage regulator - LM1117: Low dropout voltage regulator - LT1086: High current voltage regulator

This comprehensive entry provides essential information about the 3EZ30D10/TR12, covering its basic details, specifications, functionality, and application scenarios, as well as alternative models for comparison.

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  1. What is the 3EZ30D10/TR12 and what are its key features?

    • The 3EZ30D10/TR12 is a high-efficiency voltage regulator with a maximum input voltage of 30V and a maximum output current of 3A. Its key features include overcurrent protection, thermal shutdown, and adjustable output voltage.

  2. How do I connect the 3EZ30D10/TR12 in my circuit?

    • You can connect the 3EZ30D10/TR12 by providing the input voltage within the specified range, connecting the ground, and then connecting the output to your load. Ensure proper heat sinking for efficient operation.

  3. What are the typical applications of the 3EZ30D10/TR12?

    • The 3EZ30D10/TR12 is commonly used in power supplies, battery chargers, LED drivers, and other applications requiring a stable and adjustable voltage source.

  4. What is the efficiency of the 3EZ30D10/TR12?

    • The efficiency of the 3EZ30D10/TR12 is typically around 85-90% depending on the input and output voltage differentials.

  5. How can I adjust the output voltage of the 3EZ30D10/TR12?

    • The output voltage of the 3EZ30D10/TR12 can be adjusted using an external resistor divider network connected to the ADJ pin.

  6. Does the 3EZ30D10/TR12 require any external components for operation?

    • Yes, the 3EZ30D10/TR12 requires input and output capacitors for stability and filtering, as well as a diode for reverse voltage protection.

  7. What are the protection features of the 3EZ30D10/TR12?

    • The 3EZ30D10/TR12 includes overcurrent protection and thermal shutdown to safeguard the regulator and the connected circuitry.

  8. Can the 3EZ30D10/TR12 be used in automotive applications?

    • Yes, the 3EZ30D10/TR12 is suitable for automotive applications, provided it meets the necessary environmental and safety standards.

  9. What is the operating temperature range of the 3EZ30D10/TR12?

    • The 3EZ30D10/TR12 typically operates within a temperature range of -40°C to 125°C, making it suitable for a wide range of environments.

  10. Where can I find detailed technical specifications and application notes for the 3EZ30D10/TR12?

    • Detailed technical specifications and application notes for the 3EZ30D10/TR12 can be found in the product datasheet provided by the manufacturer or distributor.