Microchip Technology
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MIC2193BM
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MIC2193BM

Product Overview

  • Category: Integrated Circuit
  • Use: Power Management
  • Characteristics: High Efficiency, Low Quiescent Current
  • Package: SOIC-8
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 1.25V to 55V
  • Maximum Output Current: 1.5A
  • Quiescent Current: 120µA (typical)
  • Switching Frequency: 500kHz (typical)

Detailed Pin Configuration

MIC2193BM features an SOIC-8 package with the following pin configuration:

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

Functional Features

  • Wide input voltage range allows for versatile applications.
  • High efficiency ensures minimal power loss during operation.
  • Low quiescent current enables energy-efficient performance.
  • Adjustable output voltage provides flexibility in various scenarios.
  • Overcurrent protection safeguards against excessive load conditions.
  • Thermal shutdown protection prevents overheating.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for compatibility with different power sources. - High efficiency reduces power consumption and heat dissipation. - Low quiescent current prolongs battery life in portable devices. - Adjustable output voltage provides versatility in various applications. - Overcurrent and thermal protection enhance system reliability.

Disadvantages: - Limited maximum output current may restrict usage in high-power applications. - Requires external components for proper operation. - Higher cost compared to non-integrated voltage regulators.

Working Principles

MIC2193BM is a voltage regulator that utilizes a buck topology to step down the input voltage to a desired output voltage. It employs a pulse-width modulation (PWM) control scheme to regulate the output voltage. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch accordingly. This control mechanism ensures a stable and accurate output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The MIC2193BM is suitable for various applications, including but not limited to:

  1. Power supplies for industrial equipment.
  2. Automotive electronics.
  3. Battery-powered devices.
  4. Telecommunications equipment.
  5. LED lighting systems.
  6. Distributed power systems.
  7. Portable medical devices.
  8. Home automation systems.

Detailed and Complete Alternative Models

  • MIC2193-1YM
  • MIC2193-2YM
  • MIC2193-3YM
  • MIC2193-4YM
  • MIC2193-5YM

These alternative models offer similar functionality and performance characteristics as the MIC2193BM, providing options for different specifications and requirements.

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تکنیکی حل میں MIC2193BM کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

Sure! Here are 10 common questions and answers related to the application of MIC2193BM in technical solutions:

  1. Q: What is MIC2193BM? A: MIC2193BM is a high-efficiency synchronous buck regulator IC (integrated circuit) used for power management applications.

  2. Q: What is the input voltage range supported by MIC2193BM? A: The input voltage range supported by MIC2193BM is typically between 4.5V and 75V.

  3. Q: What is the output voltage range that can be achieved using MIC2193BM? A: The output voltage range that can be achieved using MIC2193BM is typically between 0.8V and 60V.

  4. Q: What is the maximum output current that MIC2193BM can handle? A: MIC2193BM can handle a maximum output current of up to 3A.

  5. Q: Can MIC2193BM operate in a wide temperature range? A: Yes, MIC2193BM is designed to operate in a wide temperature range, typically from -40°C to +125°C.

  6. Q: Does MIC2193BM support adjustable output voltage? A: Yes, MIC2193BM supports adjustable output voltage through external resistors.

  7. Q: Is MIC2193BM suitable for battery-powered applications? A: Yes, MIC2193BM is suitable for battery-powered applications as it offers high efficiency and low quiescent current.

  8. Q: Can MIC2193BM provide protection features for the connected load? A: Yes, MIC2193BM provides various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  9. Q: What type of package does MIC2193BM come in? A: MIC2193BM is available in a compact and thermally enhanced 8-pin SOIC (Small Outline Integrated Circuit) package.

  10. Q: Are there any application notes or reference designs available for MIC2193BM? A: Yes, the manufacturer of MIC2193BM provides application notes and reference designs to assist with its implementation in various technical solutions.

Please note that the answers provided here are general and may vary depending on the specific datasheet and documentation provided by the manufacturer of MIC2193BM.