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MIC29312WU
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MIC29312WU

Product Overview

Category: Voltage Regulator
Use: Provides stable voltage output for electronic circuits
Characteristics: Low dropout, high accuracy, low quiescent current
Package: TO-263-5 (D2PAK)
Essence: Regulates input voltage to a constant output voltage
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 26V
  • Output Voltage Range: 1.25V to 26V
  • Dropout Voltage: 450mV at 1A
  • Quiescent Current: 120µA
  • Output Current: 3A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. GND
  2. VOUT
  3. ADJ
  4. BYPASS
  5. VIN

Functional Features

  • Low dropout voltage
  • High accuracy over line and load variations
  • Thermal shutdown and current limit protection
  • Adjustable output voltage with external resistor

Advantages and Disadvantages

Advantages: - Wide input voltage range - Low dropout voltage - Adjustable output voltage

Disadvantages: - Higher quiescent current compared to some alternatives - Limited maximum output current

Working Principles

The MIC29312WU is a voltage regulator that maintains a stable output voltage by comparing the reference voltage with the feedback voltage and adjusting the pass element accordingly. It uses a PNP pass transistor to regulate the output voltage.

Detailed Application Field Plans

The MIC29312WU is suitable for various applications requiring a stable voltage supply, such as: - Battery-powered devices - Industrial control systems - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

  1. LM2940 - Low dropout voltage regulator
  2. LT1086 - Adjustable positive voltage regulator
  3. LDO01C - Low dropout linear regulator

Note: The above list is not exhaustive and there are several other alternative models available in the market.

This completes the entry for MIC29312WU, covering its product details, specifications, features, and application areas within the specified word count of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC29312WU v technických řešeních

  1. What is the input voltage range of MIC29312WU?

    • The input voltage range of MIC29312WU is 4.5V to 26V.

  2. What is the output voltage of MIC29312WU?

    • The output voltage of MIC29312WU is adjustable from 1.25V to 26V.

  3. What is the maximum output current of MIC29312WU?

    • The maximum output current of MIC29312WU is 3A.

  4. What is the dropout voltage of MIC29312WU?

    • The dropout voltage of MIC29312WU is typically 450mV at 3A load.

  5. What is the operating temperature range of MIC29312WU?

    • The operating temperature range of MIC29312WU is -40°C to 125°C.

  6. Does MIC29312WU require an external heat sink for operation?

    • It depends on the application and the power dissipation. In some cases, an external heat sink may be required.

  7. Is MIC29312WU suitable for battery-powered applications?

    • Yes, MIC29312WU is suitable for battery-powered applications due to its low quiescent current and low dropout voltage.

  8. Can MIC29312WU be used in automotive applications?

    • Yes, MIC29312WU is qualified for automotive applications and meets AEC-Q100 standards.

  9. What are the typical applications of MIC29312WU?

    • Typical applications of MIC29312WU include post regulators, battery chargers, and adjustable power supplies.

  10. Does MIC29312WU have built-in protection features?

    • Yes, MIC29312WU includes thermal shutdown and current limit protection features for enhanced reliability and safety.