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SPX1117M3-L-3-3
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SPX1117M3-L-3-3

Product Overview

Category

SPX1117M3-L-3-3 belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

  • Low dropout voltage
  • High output current capability
  • Thermal shutdown protection
  • Short circuit current limiting
  • Output voltage accuracy

Package

The SPX1117M3-L-3-3 comes in a small surface mount SOT-223 package.

Essence

The essence of SPX1117M3-L-3-3 lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

The product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Input Voltage Range: 4.75V to 12V
  • Output Voltage: 3.3V
  • Output Current: Up to 800mA
  • Dropout Voltage: 1.2V (typical)
  • Line Regulation: 0.2% (typical)
  • Load Regulation: 0.4% (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The SPX1117M3-L-3-3 has three pins:

  1. Vin (Input): Connects to the input voltage source.
  2. Vout (Output): Provides the regulated output voltage.
  3. GND (Ground): Common ground reference for the circuit.

Functional Features

  • Low dropout voltage ensures efficient regulation even with low input voltages.
  • High output current capability allows for powering a wide range of electronic components.
  • Thermal shutdown protection prevents damage due to excessive heat.
  • Short circuit current limiting protects the device from overcurrent conditions.
  • Output voltage accuracy ensures precise voltage regulation.

Advantages and Disadvantages

Advantages

  • Low dropout voltage enables efficient operation.
  • High output current capability supports various applications.
  • Thermal shutdown protection enhances device reliability.
  • Short circuit current limiting safeguards against overcurrent situations.
  • Output voltage accuracy ensures precise voltage regulation.

Disadvantages

  • Limited output current compared to higher-rated regulators.
  • SOT-223 package may require additional PCB space.

Working Principles

The SPX1117M3-L-3-3 is a linear voltage regulator that operates by comparing the output voltage to a reference voltage. It adjusts the resistance in the internal circuitry to maintain a stable output voltage, regardless of input voltage variations.

Detailed Application Field Plans

The SPX1117M3-L-3-3 finds applications in various electronic systems, including but not limited to: - Power supplies for microcontrollers and digital circuits - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SPX1117M3-L-3-3 include: - LM1117-3.3: A similar voltage regulator with comparable specifications. - LT1117-3.3: Another alternative offering similar functionality. - MCP1703-3302E: A low dropout voltage regulator with a 3.3V output.

These alternatives can be considered based on specific requirements and availability.

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技術ソリューションにおける SPX1117M3-L-3-3 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of SPX1117M3-L-3-3 in technical solutions:

  1. Q: What is SPX1117M3-L-3-3? A: SPX1117M3-L-3-3 is a low dropout voltage regulator IC that provides a fixed output voltage of 3.3V.

  2. Q: What is the input voltage range for SPX1117M3-L-3-3? A: The input voltage range for SPX1117M3-L-3-3 is typically between 4.5V and 15V.

  3. Q: What is the maximum output current of SPX1117M3-L-3-3? A: The maximum output current of SPX1117M3-L-3-3 is 800mA.

  4. Q: Can SPX1117M3-L-3-3 be used to regulate voltages other than 3.3V? A: No, SPX1117M3-L-3-3 is specifically designed to provide a fixed output voltage of 3.3V.

  5. Q: Is SPX1117M3-L-3-3 suitable for battery-powered applications? A: Yes, SPX1117M3-L-3-3 has a low dropout voltage and low quiescent current, making it suitable for battery-powered applications.

  6. Q: Does SPX1117M3-L-3-3 require any external components for operation? A: Yes, SPX1117M3-L-3-3 requires input and output capacitors for stability and proper operation.

  7. Q: What is the thermal resistance of SPX1117M3-L-3-3? A: The thermal resistance of SPX1117M3-L-3-3 is typically around 50°C/W.

  8. Q: Can SPX1117M3-L-3-3 handle short-circuit conditions? A: Yes, SPX1117M3-L-3-3 has built-in current limiting and thermal shutdown protection to handle short-circuit conditions.

  9. Q: Is SPX1117M3-L-3-3 suitable for high-frequency applications? A: Yes, SPX1117M3-L-3-3 has a fast transient response and is suitable for high-frequency applications.

  10. Q: What are some typical applications of SPX1117M3-L-3-3? A: Some typical applications of SPX1117M3-L-3-3 include powering microcontrollers, sensors, and other low-power digital devices in various electronic systems.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.