Microchip Technology
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MIC37152YM
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MIC37152YM

Product Overview

Category: Voltage Regulator
Use: Power management
Characteristics: Low dropout, high accuracy, low quiescent current
Package: TO-263, TO-220, SOIC
Essence: Regulates voltage with minimal power loss
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 26V
  • Output Voltage Range: 1.25V to 20V
  • Dropout Voltage: 300mV at 1.5A
  • Quiescent Current: 75µA
  • Load Regulation: 0.1%
  • Line Regulation: 0.04%

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. FB (Feedback)
  4. EN (Enable)
  5. VOUT (Output Voltage)

Functional Features

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

Advantages and Disadvantages

Advantages: - Wide input voltage range - Low quiescent current - Small package options for space-constrained applications

Disadvantages: - Higher cost compared to traditional linear regulators - Limited maximum output current compared to some competitors

Working Principles

The MIC37152YM is a low dropout voltage regulator that uses a PNP pass transistor to achieve a low dropout voltage. It regulates the output voltage by comparing a fraction of the output voltage to an internal reference voltage.

Detailed Application Field Plans

  1. Battery-powered devices
  2. Portable instrumentation
  3. Point-of-load regulation in larger systems
  4. Industrial control systems
  5. Automotive electronics

Detailed and Complete Alternative Models

  1. LM2940 - Low dropout regulator with similar specifications
  2. LT1763 - Ultra-low dropout regulator with adjustable output
  3. ADP3338 - High accuracy, low dropout regulator

This comprehensive entry provides detailed information about the MIC37152YM voltage regulator, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MIC37152YM en soluciones técnicas

  1. What is the input voltage range of MIC37152YM?

    • The input voltage range of MIC37152YM is 4.5V to 26V.

  2. What is the output voltage range of MIC37152YM?

    • The output voltage range of MIC37152YM is 0.8V to 20V.

  3. What is the maximum output current of MIC37152YM?

    • The maximum output current of MIC37152YM is 1.5A.

  4. What type of package does MIC37152YM come in?

    • MIC37152YM comes in a small 8-pin SOIC package.

  5. What are the key features of MIC37152YM?

    • The key features of MIC37152YM include high efficiency, wide input voltage range, adjustable output voltage, and thermal shutdown protection.

  6. Can MIC37152YM be used in automotive applications?

    • Yes, MIC37152YM is suitable for automotive applications due to its wide input voltage range and robust design.

  7. Does MIC37152YM require an external compensation network?

    • No, MIC37152YM has internal compensation, simplifying the design and reducing external component count.

  8. What is the typical efficiency of MIC37152YM?

    • The typical efficiency of MIC37152YM is over 90% in most applications.

  9. Is MIC37152YM suitable for battery-powered applications?

    • Yes, MIC37152YM's low dropout voltage and high efficiency make it well-suited for battery-powered applications.

  10. What are some typical applications for MIC37152YM?

    • Typical applications for MIC37152YM include industrial power supplies, automotive systems, distributed power systems, and battery-powered devices.