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MIC29202WU
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MIC29202WU

Product Overview

Category: Voltage Regulator
Use: Power management
Characteristics: Low dropout, high accuracy, low quiescent current
Package: TO-263-5
Essence: Regulates voltage with high efficiency and low dropout
Packaging/Quantity: Tape & Reel, 2500 units

Specifications

  • Input Voltage Range: 2.5V to 26V
  • Output Voltage Range: 1.25V to 26V
  • Dropout Voltage: 450mV at 500mA
  • Quiescent Current: 120µA
  • Output Current: 500mA
  • Line Regulation: 0.002%/V
  • Load Regulation: 0.04%/A
  • Thermal Shutdown

Detailed Pin Configuration

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

Functional Features

  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Thermal shutdown and current limit protection

Advantages

  • Wide input voltage range
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Thermal shutdown protection

Disadvantages

  • Limited output current compared to some alternatives
  • Higher cost compared to basic linear regulators

Working Principles

The MIC29202WU is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage is only slightly higher than the desired output voltage. It achieves this by employing a PNP pass transistor to minimize dropout voltage.

Detailed Application Field Plans

  1. Battery-powered devices
  2. Portable electronics
  3. Automotive applications
  4. Industrial control systems
  5. Embedded systems

Detailed and Complete Alternative Models

  1. LM1117
  2. LT1763
  3. ADP3338
  4. TPS736

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

This comprehensive entry provides an in-depth understanding of the MIC29202WU, covering its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MIC29202WU en soluciones técnicas

  1. What is the MIC29202WU?

    • The MIC29202WU is a low-dropout voltage regulator designed to provide a regulated output voltage with low quiescent current.

  2. What is the input voltage range for the MIC29202WU?

    • The input voltage range for the MIC29202WU is typically 2.5V to 26V.

  3. What is the output voltage range for the MIC29202WU?

    • The output voltage range for the MIC29202WU is adjustable from 1.25V to 26V.

  4. What is the maximum output current of the MIC29202WU?

    • The maximum output current of the MIC29202WU is 250mA.

  5. What are the key features of the MIC29202WU?

    • The key features of the MIC29202WU include low dropout voltage, low quiescent current, thermal shutdown, and current limit protection.

  6. What are the typical applications for the MIC29202WU?

    • Typical applications for the MIC29202WU include battery-powered systems, portable instruments, and post-regulation for switching supplies.

  7. What is the thermal resistance of the MIC29202WU?

    • The thermal resistance of the MIC29202WU is typically 65°C/W.

  8. What is the operating temperature range for the MIC29202WU?

    • The operating temperature range for the MIC29202WU is -40°C to 125°C.

  9. Does the MIC29202WU require external capacitors for stability?

    • Yes, the MIC29202WU requires an input capacitor and an output capacitor for stability.

  10. Is the MIC29202WU available in different package options?

    • Yes, the MIC29202WU is available in various package options including TO-263, TO-220, and SOIC-8.