Microchip Technology
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MIC2193YM
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MIC2193YM

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
  • Package: SOIC-8
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 1.25V to 55V
  • Output Current: Up to 500mA
  • Quiescent Current: 120µA (typical)
  • Switching Frequency: 500kHz (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC2193YM has a standard SOIC-8 pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. FB: Feedback Pin
  4. EN: Enable Pin
  5. SW: Switch Node
  6. NC: No Connection
  7. NC: No Connection
  8. VOUT: Output Voltage

Functional Features

  • Wide Input Voltage Range: Allows the regulator to operate with a wide range of input voltages, making it suitable for various applications.
  • High Efficiency: The MIC2193YM offers high efficiency due to its low quiescent current and integrated synchronous rectifier.
  • Low Quiescent Current: With a typical quiescent current of only 120µA, the MIC2193YM minimizes power consumption in standby or light-load conditions.
  • Adjustable Output Voltage: The output voltage can be easily adjusted using external resistors connected to the feedback pin.
  • Overcurrent Protection: The device incorporates overcurrent protection to safeguard against excessive load currents.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - High efficiency results in reduced power dissipation. - Low quiescent current minimizes standby power consumption. - Adjustable output voltage provides flexibility. - Overcurrent protection ensures device safety.

Disadvantages: - Limited output current capability (up to 500mA). - No built-in thermal shutdown feature.

Working Principles

The MIC2193YM is a voltage regulator that utilizes a synchronous buck topology. It operates by converting the input voltage to a lower, regulated output voltage. The device uses pulse-width modulation (PWM) to control the duty cycle of the internal power switch, which regulates the output voltage. The integrated synchronous rectifier improves efficiency by reducing power losses during switching transitions.

Detailed Application Field Plans

The MIC2193YM is suitable for a wide range of applications, including but not limited to:

  1. Industrial Automation: Powering sensors, actuators, and control systems.
  2. Automotive Electronics: Providing stable power supply for various automotive components.
  3. Telecommunications: Regulating voltage for communication devices and network equipment.
  4. Consumer Electronics: Power management in portable devices, home appliances, and audio/video equipment.
  5. LED Lighting: Driving LED modules and strips with precise voltage control.

Detailed and Complete Alternative Models

  1. MIC2193-1YM: Similar to MIC2193YM, but with fixed output voltage of 1.0V.
  2. MIC2193-3.3YM: Similar to MIC2193YM, but with fixed output voltage of 3.3V.
  3. MIC2193-ADJYM: Similar to MIC2193YM, but with adjustable output voltage range of 0.8V to 55V.

These alternative models offer similar functionality to the MIC2193YM but cater to specific voltage requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC2193YM v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MIC2193YM in technical solutions:

  1. Q: What is MIC2193YM? A: MIC2193YM is a specific model of a high-side load switch IC (Integrated Circuit) manufactured by Microchip Technology.

  2. Q: What is the purpose of MIC2193YM? A: The purpose of MIC2193YM is to provide a controlled power switch for various loads in electronic circuits, ensuring efficient power management and protection.

  3. Q: What are the key features of MIC2193YM? A: Some key features of MIC2193YM include low on-resistance, overcurrent protection, thermal shutdown, and adjustable current limit.

  4. Q: How does MIC2193YM help in power management? A: MIC2193YM allows for easy control of power supply to loads, enabling efficient power management by turning them on or off as required.

  5. Q: Can MIC2193YM handle high currents? A: Yes, MIC2193YM is designed to handle high currents, typically up to several amperes, making it suitable for a wide range of applications.

  6. Q: How can I adjust the current limit of MIC2193YM? A: The current limit of MIC2193YM can be adjusted by connecting an external resistor between the ILIM pin and ground, allowing customization based on load requirements.

  7. Q: Does MIC2193YM have built-in protection features? A: Yes, MIC2193YM incorporates various protection features such as overcurrent protection and thermal shutdown to safeguard the load and the IC itself.

  8. Q: What is the input voltage range supported by MIC2193YM? A: MIC2193YM supports a wide input voltage range, typically from 2.7V to 5.5V, making it compatible with various power supply configurations.

  9. Q: Can I use MIC2193YM in battery-powered applications? A: Yes, MIC2193YM is suitable for battery-powered applications due to its low quiescent current and efficient power management capabilities.

  10. Q: What are some typical applications of MIC2193YM? A: Some typical applications of MIC2193YM include portable devices, USB power switches, battery chargers, and various other electronic systems requiring load switching and power management.

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