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STLQ015M18R

STLQ015M18R

Product Overview

  • Category: Electronic Component
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low power consumption
  • Package: SOT-23
  • Essence: Monolithic Step-Down Converter
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage: 1.5V
  • Output Current: Up to 1A
  • Switching Frequency: 1.2MHz
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The STLQ015M18R has the following pin configuration:

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

Functional Features

  • Monolithic step-down converter with integrated power MOSFET
  • Wide input voltage range suitable for various applications
  • High efficiency resulting in reduced power dissipation
  • Low power consumption in standby mode
  • Over-temperature protection and current limit features for enhanced safety

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Wide input voltage range allows flexibility in application - Compact SOT-23 package enables space-saving designs - Over-temperature protection ensures device reliability

Disadvantages: - Limited output current may not be suitable for high-power applications - Single output voltage limits versatility in certain scenarios

Working Principles

The STLQ015M18R is a monolithic step-down converter that utilizes pulse-width modulation (PWM) to regulate the output voltage. It operates by switching the internal power MOSFET on and off at a high frequency. This switching action controls the amount of energy transferred from the input to the output, resulting in a stable 1.5V output voltage.

Detailed Application Field Plans

The STLQ015M18R is commonly used in various electronic devices and systems that require a regulated low-voltage power supply. Some application fields include:

  1. Battery-powered portable devices
  2. IoT (Internet of Things) devices
  3. Automotive electronics
  4. Industrial control systems
  5. Communication equipment

Detailed and Complete Alternative Models

  • STLQ010M18R: 1A Step-Down Converter, 1.0V Output Voltage
  • STLQ020M18R: 1A Step-Down Converter, 2.0V Output Voltage
  • STLQ030M18R: 1A Step-Down Converter, 3.0V Output Voltage
  • STLQ050M18R: 1A Step-Down Converter, 5.0V Output Voltage

These alternative models offer different output voltage options while maintaining similar specifications and features as the STLQ015M18R.

In conclusion, the STLQ015M18R is a high-efficiency monolithic step-down converter designed for voltage regulation in various electronic applications. Its compact size, wide input voltage range, and integrated protection features make it a versatile choice for designers.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STLQ015M18R v technických řešeních

Sure! Here are 10 common questions and answers related to the application of STLQ015M18R in technical solutions:

  1. Question: What is STLQ015M18R?
    Answer: STLQ015M18R is a specific model of a surface-mount transient voltage suppressor diode.

  2. Question: What is the purpose of using STLQ015M18R in technical solutions?
    Answer: The purpose of using STLQ015M18R is to protect sensitive electronic components from voltage spikes or transients.

  3. Question: What is the maximum working voltage of STLQ015M18R?
    Answer: The maximum working voltage of STLQ015M18R is 18 volts.

  4. Question: What is the peak pulse power rating of STLQ015M18R?
    Answer: The peak pulse power rating of STLQ015M18R is typically 1500 watts.

  5. Question: Can STLQ015M18R be used for both AC and DC applications?
    Answer: Yes, STLQ015M18R can be used for both AC and DC applications.

  6. Question: What is the breakdown voltage of STLQ015M18R?
    Answer: The breakdown voltage of STLQ015M18R is typically 20 volts.

  7. Question: Is STLQ015M18R suitable for high-speed data lines?
    Answer: Yes, STLQ015M18R is suitable for high-speed data lines due to its low capacitance.

  8. Question: What is the response time of STLQ015M18R?
    Answer: The response time of STLQ015M18R is typically less than 1 picosecond.

  9. Question: Can STLQ015M18R handle multiple surge events?
    Answer: Yes, STLQ015M18R is designed to handle multiple surge events without degradation.

  10. Question: What is the package type of STLQ015M18R?
    Answer: STLQ015M18R comes in a surface-mount SOD-123FL package.

Please note that the answers provided here are general and may vary depending on the specific datasheet or manufacturer's specifications for STLQ015M18R.