Semtech Corporation
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SC4217MTRT
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SC4217MTRT

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage
Package: SOT-23-5
Essence: Regulates input voltage to a stable output voltage
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage: 1.8V to 5V
  • Dropout Voltage: 200mV at 100mA
  • Maximum Output Current: 150mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown protection
  • Short-circuit current limit
  • Reverse current protection

Advantages and Disadvantages

Advantages: - Wide input voltage range - Small package size - Low dropout voltage - Low quiescent current

Disadvantages: - Limited maximum output current - Limited thermal dissipation capability

Working Principles

The SC4217MTRT is a voltage regulator that maintains a stable output voltage despite variations in the input voltage and load current. It achieves this by using a feedback control loop to adjust the pass transistor, ensuring a consistent output.

Detailed Application Field Plans

The SC4217MTRT is suitable for various battery-powered applications, such as portable devices, IoT sensors, and handheld instruments. Its low dropout voltage and low quiescent current make it ideal for extending battery life in these applications.

Detailed and Complete Alternative Models

  • LM1117MPX-3.3/NOPB: Similar voltage regulator with higher maximum output current
  • XC6206P332MR-G: Low dropout voltage regulator with smaller package size

Note: The alternative models listed above are for reference only and may have different specifications.

This comprehensive entry provides detailed information about the SC4217MTRT, including its product overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

기술 솔루션에 SC4217MTRT 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is SC4217MTRT?

    • SC4217MTRT is a high-efficiency, synchronous step-down DC-DC converter designed for use in various technical solutions.

  2. What is the input voltage range of SC4217MTRT?

    • The input voltage range of SC4217MTRT is typically 4.5V to 18V.

  3. What is the output voltage range of SC4217MTRT?

    • The output voltage range of SC4217MTRT is typically 0.6V to 5.5V.

  4. What is the maximum output current of SC4217MTRT?

    • The maximum output current of SC4217MTRT is typically 3A.

  5. What is the efficiency of SC4217MTRT?

    • The efficiency of SC4217MTRT is typically up to 95%.

  6. What are the key features of SC4217MTRT?

    • The key features of SC4217MTRT include integrated synchronous rectifier, adjustable soft-start, overcurrent protection, and thermal shutdown.

  7. What are the typical applications of SC4217MTRT?

    • Typical applications of SC4217MTRT include point-of-load regulation, distributed power systems, and battery-powered devices.

  8. What is the operating temperature range of SC4217MTRT?

    • The operating temperature range of SC4217MTRT is typically -40°C to 125°C.

  9. Does SC4217MTRT require an external compensation network?

    • No, SC4217MTRT does not require an external compensation network, which simplifies the design process.

  10. Is SC4217MTRT available in a small package for space-constrained applications?

    • Yes, SC4217MTRT is available in a compact 3mm x 3mm QFN package, making it suitable for space-constrained applications.